Sennheiser AVX System Manual
Special Note
This manual is for the entire AVX system. It covers how to use SKM AVX, SKM AVX-S, or SK AVX transmitters with the AVX EKP receiver. Note that your rental includes only the following:
• Sennheiser AVX Digital Bodypack Transmitter (CH 8)
• AVX EKP Camera Plug-On Digital Wireless Receiver (CH 8)
Important Safety Information
Safety Instructions
1. Read these safety instructions and the instruction manuals of the products.
2. Keep these safety instructions and the instruction manuals of the products. Always include these safety instructions and the instruction manuals when passing the products on to third parties.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use the products near water.
6. Do not operate near any heat sources such as radiators, stoves, or other apparatus (including amplifiers) that produce heat.
7. Only operate the products from the types of power source specified in the chapter "Specifications" on page 30 and indicated on the power supply unit.
8. Unplug the power supply units from the wall socket, to completely disconnect the products from the power supply system, during lightning storms or when not using the products for long periods of time.
9. Always ensure that the power supply units are in a safe operating condition and easily accessible, properly plugged into the wall socket, only operated within the permissible temperature range, not covered or exposed to direct sunlight for longer periods of time in order to prevent heat accumulation.
10. Protect the power cords from being walked on or pinched, particularly at the points where they exit from wall sockets, power supply units and products.
11. Only use attachments, accessories or spare parts specified by Sennheiser.
12. Refer all servicing to qualified service personnel. Servicing is required when the products have been damaged in any way, liquid has been spilled or objects have fallen into the products, when the products has been exposed to rain or moisture, do not operate normally, or have been dropped.
13. WARNING: To reduce the risk of fire or electric shock, do not expose the products to rain or moisture.
14. Do not expose the products to dripping or splashing. Ensure that no objects filled with liquids, such as vases, are placed on the products.
Safety Instructions for Lithium-Ion Rechargeable Batteries
If abused or misused, the rechargeable batteries may leak. In extreme cases, they may even present a risk of:
- Explosion
- Fire development
- Heat generation
- Smoke or gas development
Sennheiser does not accept any liability for damage arising from abuse or misuse.
- Keep away from children.
- Only charge rechargeable batteries with chargers recommended by Sennheiser.
- Observe correct polarity.
- Pack/store charged rechargeable batteries so that the terminals cannot contact each other – danger of shorting out/fire hazard.
- Do not expose to moisture.
- Switch rechargeable battery-powered products off after use.
- Only charge rechargeable batteries at ambient temperatures between 10 °C/50 °F and 40 °C/104 °F.
- When not using rechargeable batteries for extended periods of time, charge them regularly (about every three months).
- Do not mutilate or dismantle.
- Do not heat above 60 °C/140 °F, e.g. do not expose to sunlight or throw into a fire.
- Immediately remove rechargeable batteries from obviously defective products.
- Do not continue to use defective rechargeable batteries.
- Only use rechargeable batteries specified by Sennheiser.
- Dispose of rechargeable batteries at special collection points or return them to your specialist dealer.
- Store the products in a cool and dry place at room temperature (approx. 20 °C/68 °F).
- Remove the rechargeable batteries if the products will not be used for extended periods of time.
Intended Use
The microphones, the transmitters, the receiver and the accessories of the Sennheiser AVX system can be combined with each other and have been designed for use in video recordings in dry environments. In order that speech, music and vocals are transmitted in the best possible quality, the receiver has to be connected, as described in this instruction manual, to a video camera or a DSLR camera with video recording function. The products can be used for commercial purposes.
Intended use includes:
- Having read and understood these safety instructions and the instruction manuals of the products.
- Using the products within the operating conditions and limitations described in these safety instructions and in the instruction manuals of the products.
It is considered improper use when the products are used for any application not named in the instruction manuals of the products. Sennheiser does not accept liability for damage arising from abuse or misuse of the products and their accessories.
AVX - Perfect Sound You Can Rely On
AVX is the wireless digital microphone system for your film projects and is ideal for use with both video and DSLR cameras. AVX features self-configuring digital transmission which eliminates time-consuming frequency setup. The ultra compact receiver can be rotated freely around its XLR connector to avoid obstructing other devices mounted on your camera. It switches on and off automatically with your camera, thereby saving battery power. AVX matches perfectly to your camera's input sensitivity without having to adjust the audio level on the microphone. From professional wedding video to documentaries, from street interviews to corporate videos, AVX just works allowing you to concentrate on creativity.
- Very fast setup
- Receiver plugs directly into the XLR audio input of the camera
- Ultra compact receiver
- Receiver switches on and off with the camera's P48 phantom power
- Optimized dynamic range
- Automatic frequency management
- AES 256 encryption
- License-free 1.9 GHz frequency range
- DSLR accessories included
- Metal housing
- Made in Germany
Package Contents
The following table details the package contents for different AVX sets:
Package Contents | Lavalier Set AVX-ME 2 | Lavalier Set Pro AVX-MKE 2 | Handheld Set AVX-835 | Combo Set¹ AVX-MMD 42-1 |
---|---|---|---|---|
EKP AVX receiver | 1 | 1 | 1 | 1 |
SK AVX bodypack transmitter | 1 | 1 | 1 | 1 |
ME 2 clip-on microphone | 1 | 1 | ||
MKE 2 clip-on microphone | 1 | |||
SKM AVX-S handheld transmitter with mute switch incl. MMD 835-1 microphone head (cardioid) | 1 | |||
SKM AVX handheld transmitter without mute switch incl. MMD 42-1 microphone head (omni-directional) | 1 | |||
BA 10 accupack | 1 | 1 | 1 | 1 |
BA 20 accupack | 1 | 1 | ||
BA 30 accupack | 1 | 1 | 1 | 1 |
EKP AVX adapter | 1 | 1 | 1 | 1 |
NT 5-10U power supply unit | 1 | 1 | 1 | 1 |
CI 400 adapter cable | 1 | 1 | 1 | 1 |
Microphone stand clamp for handheld transmitter | 1 | 1 | ||
Bag | 1 | 1 | 1 | 1 |
¹ Only available in the USA.
Product Overviews
The transmitters and the receiver are available in different country variants:
- Country variant -3 for Europe, the Mid East and Australia
- Country variant -4 for North, Central and South America (except Brazil)
- Country variant -5 for Japan
- Country variant -6 for Taiwan
- Country variant -7 for Brazil
The country variant can be found on the packaging and on the type plate as shown on the left. Only use the country variant permitted for use at the venue. Do not combine devices of different country variants.
EKP AVX Receiver
Diagram Description: An illustration of the EKP AVX receiver with numbered parts.
1. AF Out button: For displaying and adjusting the audio output level.
2. 4-step LED display: Indicates remaining battery life or audio output level.
3. BA 20 accupack: The rechargeable battery.
4. On/Off/Check button: Short-press to switch on or display charge status; long-press to switch off.
5. Status LED: Indicates radio link status and battery charge.
6. Pair button: For identifying or changing pairing.
When the On/Off/Check button is pressed, the LED display lights up green for remaining battery life or red for audio output level. A flashing red LED indicates less than 15 minutes of operation for the BA 20 accupack.
SKM AVX, SKM AVX-S and SK AVX Transmitters
SKM AVX and SKM AVX-S Handheld Transmitters
Diagram Description: An illustration of the SKM AVX-S and SKM AVX handheld transmitters with numbered parts.
1. Unscrewable microphone head.
2. Display panel: Shows status information.
3. MUTE switch: Mutes the audio signal.
4. ON/OFF button with status LED: Powers the device on/off and indicates status.
5. Pair button: For pairing with a receiver.
6. Antenna: For wireless transmission.
7. BA 10 accupack: The rechargeable battery.
Status LED Indicators:
- Lights up green: Radio link established, accupack sufficiently charged.
- Flashes green: Pair button short-pressed, identifying paired transmitter.
- Flashes alternately green and red: Pair button long-pressed, establishing radio link.
- Lights up yellow: Transmitter muted (SKM AVX-S only).
- Flashes red: Accupack capacity low (approx. 15 minutes remaining).
- Lights up red: No radio link to receiver.
SK AVX Bodypack Transmitter
Diagram Description: An illustration of the SK AVX bodypack transmitter with numbered parts.
1. On/Off button: Powers the device on/off.
2. Mic/Line 3.5 mm jack socket: For connecting clip-on microphones.
3. Status LED: Indicates radio link and battery status.
4. Antenna: For wireless transmission.
Status LED Indicators:
- Lights up green: Radio link established, accupack sufficiently charged.
- Flashes green: Pair button short-pressed, identifying paired devices.
- Flashes alternately green and red: Pair button long-pressed, establishing radio link.
- Lights up yellow: Transmitter muted.
- Flashes red: Accupack capacity low (approx. 15 minutes remaining).
- Lights up red: No radio link to receiver.
Transmitter Displays:
- Name of the radio link: "AVX" followed by the last four digits of the receiver's serial number.
- Expected battery life of the accupack: Indicated by a battery icon.
- 6-segment RF signal level display: Shows the field strength of the transmitted signal.
USB Power Supply/Charger
The NT 5-10U power supply/charger is suitable for recharging the BA 10 (handheld), BA 20 (receiver), and BA 30 (bodypack) accupacks. It can be used with any USB power supply/charger, computer USB port, or mobile USB power supply (power bank).
Diagram Description: Illustration of the NT 5-10U USB power supply/charger, a USB connector (Type A), and a Micro USB connector.
ME 2 Clip-on Microphone
Diagram Description: Illustration of the ME 2 clip-on microphone with its accessories: microphone clip, capsule, anti-kink protection, connection cable, and foam windshield.
The ME 2 clip-on microphone provides professional recordings with high speech intelligibility. The foam windshield reduces wind noise by up to 10 dB.
MKE 2 Clip-on Microphone
Diagram Description: Illustration of the MKE 2 clip-on microphone with its accessories: microphone capsule, anti-kink protection, microphone clip, connection cable, frequency response caps, metal windshield, and fur windshield.
The MKE 2 clip-on microphone is supplied with a metal windshield (reduces wind noise by up to 20 dB) and a fur windshield (reduces wind noise by an additional 10 dB when used with the metal windshield). Frequency response caps can be used to adjust the microphone's treble response.
Putting the Products into Operation
Avoiding Sources of Interference
The AVX system features automatic interference management, automatically moving to unused frequencies in the 1.9 GHz band without audio interruption. However, the number of usable radio links is reduced if active interference sources are present. Maintain a distance to sources of interference in the 1.9 GHz frequency band, such as DECT telephone base stations. WiFi, Bluetooth, Sennheiser ew D1, infrared remote controls, headphones, and UHF radio links like Sennheiser evolution wireless G3 do not represent sources of interference.
Direct Line of Sight
Walls and other obstacles can reduce range. Ensure a direct line of sight between the transmitting and receiving antennas for optimal performance.
Putting the Receiver into Operation
The receiver can be rotated by a maximum of 320° around its XLR-3 connector.
Mounting the Receiver to a Video Camera
- Plug the receiver's rotatable XLR connector into the camera's XLR-3 audio input.
- If the camera has P48 phantom power, the receiver will automatically switch on and off with the camera.
- Rotate the receiver for optimal positioning, ensuring it does not obstruct filming and maintains a direct line of sight to the transmitter.
Mounting the Receiver to a Digital Single-Lens Reflex Camera
Use the supplied EKP AVX adapter, which includes a hot shoe adapter and a belt clip.
- Loosen the locking screw on the adapter.
- Remove the hot shoe adapter from the belt clip.
- Slide the hot shoe adapter onto the DSLR camera's hot shoe.
- Fasten the hot shoe adapter using the locking screw.
- Plug the receiver's rotatable XLR-3 connector into the hot shoe adapter.
- Connect the receiver to the DSLR camera using the CI 400 adapter cable (XLR-3 socket to 3.5 mm jack plug).
Attaching the Receiver Using the Belt Clip
The belt clip allows attachment to a belt or camera bag.
- Slide the hot shoe adapter onto the belt clip.
- Fasten the hot shoe adapter to the belt clip with the locking screw.
- Plug the receiver's rotatable XLR-3 connector into the hot shoe adapter.
- Use the belt clip to attach the receiver to a camera bag or belt.
Putting the Bodypack Transmitter into Operation
Removing/Inserting the Accupack
The bodypack transmitter is powered by the BA 30 accupack, which must be charged before first use. The accupack can remain in the transmitter for charging.
Before first use, remove the protective foil from the accupack.
To remove the accupack: Simultaneously press the two catches and pull the accupack away from the transmitter. Remove the protective foil.
To insert the accupack: Slide the accupack onto the transmitter until it locks with an audible click.
Attaching the Bodypack Transmitter to Clothing
Use the belt clip to attach the transmitter to clothing. Ensure the antenna is not touched or covered during transmission to maintain range. Maintain a free line of sight between the transmitter and receiver antennas.
Connecting a Clip-on Microphone to the Bodypack Transmitter
Connect only Sennheiser-recommended clip-on microphones. Connect the microphone's jack plug to the 3.5 mm jack socket (Mic/Line) on the transmitter. Lock the plug by screwing down the coupling ring.
Putting the Clip-on Microphones into Operation
Putting the MKE 2 into Operation
The MKE 2 clip-on microphone offers high sound quality and ruggedness. Use the supplied frequency response caps to boost treble or improve speech intelligibility. Slip the chosen cap onto the microphone capsule until it locks. The small MZC 2-1 cap slightly increases treble; the large MZC 2-2 cap increases treble further.
Using the Windshield (MKE 2)
Use a windshield to avoid wind noise. The MKE 2 includes a metal windshield (reduces wind noise by up to 20 dB) and a fur windshield (adds another 10 dB reduction when used with the metal windshield).
To use the metal windshield: Slip it onto the microphone capsule.
To use the fur windshield: If using the metal windshield or a frequency response cap, remove them first. Stretch the fur windshield's retaining loop, pass the microphone through it, and then slip the metal windshield onto the capsule. Carefully slide the fur windshield over the metal windshield, ensuring full coverage. Tighten the retaining loop around the connection cable.
Attaching the Clip-on Microphone to Clothing (MKE 2)
The MKE 2 clip-on microphone includes a microphone holder and a clip for attachment. The clip has three holes to adjust contact pressure for different clothing materials (Hole 1: heavy/tightly-woven, Hole 2: medium-heavy, Hole 3: thin). Snap the connection cable into the holder. Insert the holder into the desired clip hole. The clip can be attached vertically or horizontally. Guide the cable through the clip's grip. Attach the microphone to clothing (lapel, collar, tie) approximately 25 cm from the mouth. The omni-directional pickup pattern means precise positioning is not critical.
Putting the ME 2 into Operation
The ME 2 clip-on microphone provides professional recordings with high speech intelligibility. Use the foam windshield to reduce wind noise by up to 10 dB.
Attaching the ME 2 to Clothing
Use the microphone clip to attach the ME 2 to clothing. Snap the microphone into the holder. The clip can be attached vertically or horizontally. Attach the microphone approximately 25 cm from the mouth. Manage the connection cable to avoid friction noise and ensure the cable and antenna do not cross. The omni-directional pickup pattern requires no precise positioning.
Putting the Handheld Transmitter into Operation
The handheld transmitter is available with or without a Mute switch and with different microphone heads. Remove the protective foil from the accupack before first use.
Removing/Inserting the Accupack
To remove: Press the two catches simultaneously and pull the accupack away. Remove the protective foil. To insert: Slide the accupack onto the transmitter until it clicks into place.
Holding the Handheld Transmitter
Avoid covering the antenna during transmission, as this reduces range. Covering the microphone head alters the pickup pattern and sound. Hold the transmitter by its body, approximately 5 to 10 cm from your mouth. The MMD 835-1 head has a cardioid pattern (speak from above or slightly off-axis). The MMD 42-1 head has an omni-directional pattern (no precise orientation needed, can be used by multiple people).
Attaching the Handheld Transmitter to the Microphone Stand Clamp
Screw the thread to the stand, tighten, place the transmitter in the clamp, and tilt it towards the mouth.
Changing the Microphone Head
The microphone head (MMD 835-1 or MMD 42-1) can be unscrewed and replaced with another one with a different pickup pattern.
Recharging the Accupack
Accupacks (BA 10, BA 20, BA 30) can be recharged using the Sennheiser NT 5-10U USB power supply/charger, any standard USB power supply/charger, a computer USB port, a USB hub with its own power supply, or a mobile USB power supply (power bank).
Charging the Accupacks using the NT 5-10U Power Supply/Charger
The BA 20 (receiver) and BA 30 (bodypack) accupacks can remain in their devices. For the BA 10 (handheld), remove the accupack first. Open the accupack's micro USB cover flap (if present) and connect the micro USB connector. To charge via a computer or power bank, connect the USB cable's Type A connector to the power source and switch it on.
Charging Times for Accupacks:
Accupack | Charging Time Required for Capacity of... | |||
---|---|---|---|---|
30% | 60% | 75% | 100% | |
BA 10 (handheld transmitter) | 1:00 h | 2:00 h | 3:00 h | 4:30 h |
BA 20 (receiver) | 0:15 h | 0:30 h | 0:40 h | 1:15 h |
BA 30 (bodypack transmitter) | 1:00 h | 2:00 h | 3:00 h | 4:30 h |
Using the Products
The Sennheiser AVX system offers ease of use: devices are pre-paired, feature automatic frequency and interference management, and automatically set microphone sensitivity. This eliminates issues with sound levels being too loud or too quiet.
Switching the Devices On or Off
After switching on, devices take approximately 10 seconds to establish a radio link. More interference or more AVX devices may increase this time.
Switching the Receiver On
If connected to a video camera with P48 phantom power via XLR, the receiver switches on/off automatically with the camera. To manually switch on, short-press the On/Off/Check button. The status LED indicates the receiver's status. The radio link is established automatically when the paired transmitter is switched on.
Switching the Receiver Off
If connected via XLR with P48 phantom power, the receiver switches off automatically with the camera. If phantom power drops slowly, the receiver may take up to one minute to switch off. To manually switch off, long-press the On/Off/Check button until the status LED goes off.
Switching the Bodypack Transmitter On
Short-press the On/Off button. The display panel and status LED show the transmitter's current status. The radio link is established automatically when the paired receiver is switched on.
Switching the Bodypack Transmitter Off
Long-press the On/Off button. The display panel and status LED go off.
Switching the Handheld Transmitter On
Briefly slide the On/Off button towards the transmitter body. The display panel and status LED show the transmitter's status. The radio link is established automatically when the paired receiver is switched on.
Switching the Handheld Transmitter Off
Slide and hold the On/Off button towards the transmitter body. The display panel and status LED go off.
Checking the Charge Status of the Accupacks
Checking the Charge Status of the BA 20 Accupack in the Receiver
To check the remaining battery life, short-press the On/Off/Check button. The 4-step LED display shows the battery life in green. A flashing red right LED indicates less than 15 minutes of operation.
Checking the Charge Status of the BA 10 Accupack (Handheld) or BA 30 Accupack (Bodypack)
The remaining battery life is indicated by a battery icon on the transmitter display panel. If the accupack capacity is low (less than 30 minutes remaining), the status LED on both transmitter and receiver flashes red, and an empty battery icon flashes on the transmitter display.
Checking the RF Signal Level
The RF signal quality is shown on the transmitter's display panel. If no RF signal is detected (e.g., receiver off or out of range), all RF signal level display segments are grayed out, and "No Link" is displayed.
Muting the Bodypack Transmitter or the SKM AVX-S Handheld Transmitter
Both the bodypack transmitter and the SKM AVX-S handheld transmitter have a Mute switch. Slide the switch to "Mute" to mute the audio signal without turning off the transmitter. "Muted" appears on the display, and the status LED turns yellow. Slide the switch to "Mic" to unmute. (Note: The SKM AVX handheld transmitter does not have a Mute switch.)
Pairing a Receiver with a Transmitter
AVX sets are factory pre-paired. To establish a new radio link:
- Switch on the receiver and transmitter.
- Long-press the Pair buttons on both devices until their status LEDs flash alternately green and red (within 120 seconds).
- "Press pair on receiver" appears on the transmitter display. Existing links are disconnected.
- Wait approximately 10 seconds for the radio link to establish.
- Upon successful pairing, "Paired" appears on the transmitter display, and status LEDs turn green. If pairing fails, "Pairing failed" and "No Link" may appear, with red status LEDs.
Refer to page 29 for troubleshooting pairing issues.
Identifying Paired Devices
To identify which transmitter is paired with a receiver:
- Switch on all devices to be identified.
- Short-press the Pair button on the receiver or transmitter.
- The transmitter display shows "This is AVX" and the last four digits of the paired receiver's serial number. Paired device status LEDs flash green for 10 seconds. If a device is not paired or out of range, its status LED will not flash green.
Displaying or Adjusting the Receiver's Audio Output Level
Ensure the radio link is established. If your camera has automatic level control, deactivate it, as the receiver's automatic level control cannot be deactivated and may interfere.
- Short-press the AF Out button on the receiver. The 4-step LED display shows the current output level.
- Check the output level on your video or DSLR camera. Adjust for full deflection only during the loudest passages, ensuring no clipping occurs.
- If the output level is too low or too high, short-press the AF Out button on the receiver while the LED display is active. Each press reduces the level by one step. Pressing again after the lowest level resets to the highest. Alternatively, adjust the camera's input sensitivity.
Cleaning and Maintaining the Products
Important Safety Information
ATTENTION: Liquids can damage electronics. Clean devices only with a soft, dry cloth. Solvents or cleansing agents can damage surfaces; do not use them.
Use devices that are frequently worn on the body so that direct skin contact and sweat are avoided. Clean devices worn on the body from time to time with a dry cloth.
Cleaning the Sound Inlet Basket of the Handheld Transmitter
- Unscrew the sound inlet basket from the handheld transmitter.
- Unscrew the upper part of the sound inlet basket from the lower part.
- Remove the foam insert from the upper part.
- Clean the upper part of the sound inlet basket inside and out with a dry cloth.
- Reinsert the foam insert into the upper part.
- Screw the upper part back to the lower part.
- Replace the sound inlet basket on the handheld transmitter and screw it tight.
If a Problem Occurs...
This table lists common problems, their possible causes, and solutions.
Problem | Possible Cause | Possible Solution | Page |
---|---|---|---|
No Sound | Receiver not connected properly. | Connect the receiver properly. | 14 |
Bodypack transmitter or SKM AVX-S handheld transmitter is muted (Muted displayed, yellow status LED). | Set the Mute switch to "Mic". | 25 | |
Transmitter and receiver not paired (red status LED). | Pair the devices properly. | 26 | |
Sound Distorted | Camera's automatic level control is active. | Deactivate the camera's automatic level control. | |
Sound Too Low | Receiver output level or camera input sensitivity is too low. | Increase receiver output level or camera input sensitivity. | 27 |
Bad Reception | Distance between transmitter and receiver is too high. | Reduce distance; ensure direct line of sight; check RF signal quality. | 13 |
Devices Take a Very Long Time to Establish a Radio Link | Distance too large or many interfering sources. | Move transmitter closer to receiver; reduce distance; ensure direct line of sight. | 13 |
Devices Cannot Be Paired | No radio link. | Reduce distance; ensure direct line of sight. | 13 |
Different country variants. | Transmitters and receivers of different country variants cannot be paired. |
For more tips, visit www.sennheiser.com/AVX-support. For unresolved issues, contact your local Sennheiser partner.
Specifications
System
- AF frequency response: 20 to 20,000 Hz
- Dynamic range: > 120 dB (A)
- THD (1 kHz): typ. 0.1%
- Audio sampling: 24 bit/48 kHz
- Signal-to-noise ratio: > 90 dB (A)
- RF frequency ranges: 1.880 to 1.930 MHz (country-specific)
- Modulation: GFSK with back channel
- Transmission method: TDMA, fast switching antenna diversity
- Latency: 19 ms
- Relative air humidity: max. 95%
- Temperature range (Operation): -10 °C to +55 °C
- Temperature range (Storage): -20 °C to +70 °C
EKP AVX
- RF sensitivity: < -90 dBm
- RF output power of back channel: typ. 15 dBm e.i.r.p.
- Audio output: Adjustable, -30 dBu to 0 dBu in 4 steps
- Power supply: BA 20 accupack (Li-Ion, 3.7 V DC)
- Operating time: > 4 h
- AF connection socket: XLR, male
- Weight (incl. accupack): approx. 87 g
CI 400 AF Connector
3.5 mm jack plug, unbalanced. Connector assignment: Line + (Tip), Line - (Ring), Ground (Sleeve).
SKM AVX
- RF output power: Adaptive, up to 250 mW (country-specific)
- AF frequency response: 50 to 20,000 Hz
- Input sensitivity: Automatic sensitivity adjustment
- Power supply: BA 10 accupack (Li-Ion, 3.6 V DC)
- Operating time with accupack: typ. 15 h
- Display: LCD
- Weight (without accupack): approx. 282 g incl. microphone head
SK AVX
- RF output power: Adaptive, up to 250 mW (country-specific)
- AF frequency response: Mic: 50 to 20,000 Hz, Line: 20 to 20,000 Hz
- Max. input level: Mic: 1.5 V RMS, Line: 3.1 V RMS
- Line input impedance: 1 MΩ
- Input sensitivity: Automatic sensitivity adjustment
- Power supply: BA 30 accupack (Li-Ion, 3.7 V DC)
- Operating time with accupack: typ. 15 h
- AF connection socket: 3.5 mm jack socket, lockable. Connector assignment: Mic + (Tip), Mic - (Ring), Ground (Sleeve); Line + (Tip), Line - (Ring), Ground (Sleeve).
- Weight (without accupack): approx. 87 g
Microphones
- MMD 835-1: Dynamic, Sensitivity: 2.1 mV/Pa, Pick-up pattern: Cardioid, Max. SPL: 154 dB SPL
- MMD 42-1: Dynamic, Sensitivity: 1.8 mV/Pa, Pick-up pattern: Omni-directional, Max. SPL: 154 dB SPL
- ME 2: Pre-polarized condenser microphone, Sensitivity: 20 mV/Pa, Pick-up pattern: Omni-directional, Max. SPL: 130 dB SPL
- MKE 2: Pre-polarized condenser microphone, Sensitivity: 5 mV/Pa, Pick-up pattern: Omni-directional, Max. SPL: 142 dB SPL
Compliance
Europe: Radio, EMC, Safety, RoHS.
USA/Canada: FCC 47 CFR 15, Industry Canada RSS 210, CAN ICES-3(B)/NMB-3(B).
Australia: AS/NZ CISPR 22, AS/NZL 60950.1.
Approved By
Details for USA, Canada, Australia/New Zealand, and Japan including FCC IDs and IC numbers are provided.
USB Power Supply/Charger (NT 5-10U)
- Nominal input voltage: 100 to 240 V~
- Power frequency: 50 or 60 Hz
- Nominal output voltage: 5 V
- Output current: 1 A
- Standby power consumption: ≤ 0.1 W
- Energy efficiency level: V
- Operating temperature: 0 °C to +40 °C
- Storage temperature: -20 °C to +70 °C
- Relative air humidity: max. 90%
- Weight: approx. 55 g
Compliance details for Europe, USA/Canada, and Australia are listed.
Accupacks
- BA 10: Charging capacity 2,200 mAh, Output voltage 3.6 V
- BA 20: Charging capacity 430 mAh, Output voltage 3.7 V
- BA 30: Charging capacity 2,030 mAh, Output voltage 3.7 V
Compliance and certification details for Europe, USA/Canada, Japan, and Korea are provided, including UN transportation test information.
Dimensions
Diagram Description: Illustrations showing the dimensions of the Receiver (21 mm width, 81 mm height, 51 mm depth), Handheld Transmitter (approx. 275 mm length, 40 mm diameter), and Bodypack Transmitter (24 mm width, 100 mm height, 65 mm depth).
Licenses
CELT Codec
Copyright (c) 2014 IETF Trust. Redistribution and use in source and binary forms are permitted under specified conditions, including retaining copyright notices and disclaimers. The software is provided "AS IS" without warranty.
Ubuntu Font License (Version 1.0)
This license allows free use, study, modification, and redistribution of fonts. Derivative works can be bundled or embedded, but cannot be released under a different license. The license terms must be included with any distribution of the Font Software.
Accessories
The following accessories are available for the Sennheiser AVX system:
- Receiver: EKP AVX receiver, incl. NT 5-10U power supply unit.
- Antenna and Connection Cables: CI 400 adapter cable.
- Transmitters: SK AVX bodypack transmitter (incl. BA 30 accupack), SKM AVX handheld transmitter without mute switch (incl. BA 10 accupack), SKM AVX-S handheld transmitter with mute switch (incl. BA 10 accupack).
- Microphones for the Bodypack Transmitter: ME 2 clip-on microphone incl. accessories, MKE 2 clip-on microphone incl. accessories.
- Microphone Heads for the Handheld Transmitter: MMD 42-1 (dynamic, omni-directional), MMD 835 (dynamic, cardioid).
- Windshields: MZW 1 windshield for the handheld transmitter.
- Power Supply Units: NT 5-10U USB power supply/charger.
- Accupacks: BA 10 accupack (handheld transmitter), BA 20 accupack (receiver), BA 30 accupack (bodypack transmitter).
- Protective Case: Bag for the handheld or bodypack transmitter.
Manufacturer Declarations
Warranty
Sennheiser electronic GmbH & Co. KG provides a 24-month warranty. For current conditions, visit www.sennheiser.com or contact a Sennheiser partner.
For Australia Only: Guarantees under the Australian Consumer Law apply, in addition to this warranty. Contact Sennheiser Australia Pty Ltd for warranty claims.
In Compliance with the Following Requirements
- WEEE Directive (2012/19/EC): Dispose of products at the end of their operational lifetime at local collection or recycling points.
- Battery Directive (2006/66/EC): Rechargeable batteries must be recycled as special waste or returned to a dealer.
CE Conformity
- CE 0682
- R&TTE Directive (1999/5/EC)
- RoHS Directive (2011/65/EU)
- EMC Directive (2004/108/EC)
- Low Voltage Directive (2006/95/EU)
Declarations are available at www.sennheiser.com. Observe country-specific regulations before operation.
Company Information:
Sennheiser electronic GmbH & Co. KG
Am Labor 1, 30900 Wedemark, Germany
www.sennheiser.com