1. Introduction
This manual provides essential information for the safe and efficient use of your SubZero 200W 8-inch PA System. This system includes one active loudspeaker (SZS-P8A) with an integrated digital media player, one passive loudspeaker (SZS-P8), and a pair of speaker stands with a carry bag. Please read these instructions thoroughly before operating the equipment and retain this manual for future reference.
Image 1.1: The SubZero 200W 8-inch PA System, including two speakers on stands and a carry bag.
2. Safety Instructions
To reduce the risk of electric shock, fire, or injury, always follow these basic safety precautions:
- Power Source: Connect the unit only to an AC power outlet of the specified voltage (AC 220-240V, 50/60Hz).
- Grounding: Ensure the power cord is properly grounded. Do not defeat the safety purpose of the polarized or grounding-type plug.
- Water and Moisture: Do not expose this equipment to rain or moisture. Do not use near water or in damp environments.
- Ventilation: Ensure adequate ventilation. Do not block ventilation openings.
- Heat: Do not place near heat sources such as radiators, heat registers, stoves, or other apparatus that produce heat.
- Cables: Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Placement: Place speakers on stable, level surfaces or securely mount them on the provided stands. Ensure stands are fully extended and locked before placing speakers.
- Hearing Protection: Prolonged exposure to high volume levels can cause permanent hearing damage. Use caution when setting volume levels.
3. Package Contents
Carefully unpack your SubZero PA System and check that all items listed below are present and in good condition:
- 1 x SubZero SZS-P8A Active PA Speaker
- 1 x SubZero SZS-P8 Passive PA Speaker
- 2 x Speaker Stands
- 1 x Speaker Stand Carry Bag
- 1 x 6-meter Speaker Connection Cable
- 1 x Power Cable
- 1 x User Manual (this document)
4. Product Overview
4.1. Speaker Components
Image 4.1: Front view of a SubZero PA speaker, showing the protective grille and SubZero logo.
Each speaker features an 8-inch woofer and a 1-inch tweeter for clear, defined sound reproduction. The durable PP plastic enclosure is designed for portability and resilience.
4.2. Active Speaker Rear Panel (SZS-P8A)
Image 4.2: Detailed view of the active speaker's control panel and connections.
- Digital Media Player: Features an LCD display, mode button, play/pause, skip tracks, and repeat functions. Supports Bluetooth, SD card, and USB input.
- SD/MMC Card Slot: For playing audio files from an SD or MMC card.
- USB Port: For playing audio files from a USB flash drive.
- Bluetooth Indicator: Lights up when Bluetooth is connected.
- MIC Input (XLR/TRS Combo): For connecting a microphone.
- AUX IN (RCA): For connecting external audio devices (e.g., smartphone, tablet, CD player).
- AUX OUT (RCA): For sending the mixed audio signal to another device.
- VOL (Microphone Volume): Adjusts the volume of the microphone input.
- MASTER VOL: Controls the overall output volume of the active speaker.
- EQ (Treble/Bass): Adjusts the high and low frequencies of the audio output.
- CLIP/POWER Indicator: CLIP lights up when the signal is clipping (distorting). POWER lights up when the unit is on.
- Expansion Speaker Output (Speakon): Connects the active speaker to the passive speaker using the provided cable.
- AC Input: Power connection for the active speaker.
- POWER Switch: Turns the unit on or off.
4.3. Passive Speaker Rear Panel (SZS-P8)
Image 4.3: Rear panels of the active (left) and passive (right) speakers. The passive speaker shows its input and output connections.
The passive speaker (SZS-P8) features a single Speakon input for connection to the active speaker (SZS-P8A). It receives both audio signal and power from the active unit.
5. Setup
Follow these steps to set up your SubZero PA System:
- Speaker Stand Assembly:
- Remove the speaker stands from their carry bag.
- Extend the legs of each stand to form a stable tripod base.
- Adjust the height of the stand to your desired level and secure it using the locking pin and tightening knob. Ensure the stand is stable and balanced.
- Speaker Placement:
- Carefully place one active speaker (SZS-P8A) and one passive speaker (SZS-P8) onto the top pole of each assembled speaker stand.
- Ensure the speakers are securely seated on the stands.
- Connecting Speakers:
- Connect one end of the provided 6-meter speaker connection cable to the 'Expansion Speaker Output' (Speakon) on the active speaker (SZS-P8A).
- Connect the other end of the cable to the 'Input' (Speakon) on the passive speaker (SZS-P8).
- Power Connection:
- Ensure the POWER switch on the active speaker is in the 'OFF' position.
- Connect the power cable to the 'AC Input' on the active speaker.
- Plug the other end of the power cable into a suitable grounded AC power outlet.
- Connecting Audio Sources:
- For microphones, connect to the 'MIC Input' (XLR/TRS Combo).
- For external devices like smartphones or tablets, connect to the 'AUX IN' (RCA) using an appropriate cable (not included).
6. Operating Instructions
6.1. Powering On/Off
- Before powering on, ensure all volume controls (MIC VOL, MASTER VOL) are set to their minimum position.
- Flip the 'POWER' switch to the 'ON' position. The POWER indicator will illuminate.
- To power off, set all volume controls to minimum, then flip the 'POWER' switch to 'OFF'.
6.2. Adjusting Volume and EQ
- Master Volume: Slowly increase the 'MASTER VOL' knob to achieve the desired overall output level.
- Microphone Volume: If using a microphone, adjust the 'MIC VOL' knob independently.
- Equalization (EQ): Use the 'TREBLE' and 'BASS' knobs to fine-tune the high and low frequencies of your audio.
- Clip Indicator: If the 'CLIP' indicator lights up frequently, reduce the 'MASTER VOL' or the input level of your source to prevent distortion.
6.3. Using the Digital Media Player
The integrated digital media player supports Bluetooth, USB, and SD card playback.
- Mode Selection: Press the 'MODE' button to cycle through input modes: Bluetooth, USB, SD, and AUX. The selected mode will be displayed on the LCD screen.
- USB/SD Playback: Insert a USB flash drive or SD card into the respective slot. The player will automatically switch to USB/SD mode and begin playing compatible audio files. Use the playback controls (play/pause, skip) to navigate.
- Bluetooth Pairing:
- Select Bluetooth mode using the 'MODE' button. The Bluetooth indicator will flash.
- On your Bluetooth-enabled device (e.g., smartphone, tablet), search for available devices.
- Select 'SubZero' (or similar name) from the list to pair.
- Once paired, the Bluetooth indicator will glow steadily, and you can play audio from your device through the PA system.
7. Maintenance
Proper maintenance ensures the longevity and optimal performance of your PA system.
- Cleaning: Wipe the exterior surfaces of the speakers and stands with a soft, dry cloth. Do not use abrasive cleaners, solvents, or waxes.
- Storage: When not in use, store the PA system in a cool, dry place, away from direct sunlight and extreme temperatures. Use the provided carry bag for the speaker stands to protect them during transport and storage.
- Cable Care: Avoid kinking or sharply bending cables. Store cables neatly to prevent damage.
- Inspection: Periodically inspect power cords and speaker cables for any signs of damage. If damage is found, replace the cable immediately.
8. Troubleshooting
If you encounter issues with your SubZero PA System, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power switch off; Outlet fault | Ensure power cable is securely connected; Turn power switch ON; Test outlet with another device |
| No sound from speakers | Volume controls too low; Input source not connected/playing; Incorrect mode selected; Passive speaker cable loose | Increase MASTER VOL and MIC VOL; Check input source connection and playback; Select correct media player mode; Ensure passive speaker cable is securely connected |
| Distorted sound | Volume too high (clipping); Input signal too strong; Damaged speaker/cable | Reduce MASTER VOL or input source volume (check CLIP indicator); Reduce input signal level; Inspect speakers and cables for damage |
| Bluetooth not connecting | Not in Bluetooth mode; Device too far; Already paired to another device | Select Bluetooth mode; Move device closer to speaker; Disconnect from other devices and try pairing again |
9. Specifications
| Feature | Specification |
|---|---|
| Power Output | 200W Peak |
| Speaker Size | 8-inch Woofer, 1-inch Tweeter |
| Frequency Response | 60Hz - 18KHz |
| Channels | 2 (Active + Passive) |
| Connectivity | Bluetooth, USB, SD Card, XLR/TRS Combo (Mic), RCA (Aux In/Out), Speakon (Speaker Out) |
| Compatible Devices | Smartphone, Tablet, Microphone, Other Audio Devices |
| Total System Weight | Approximately 16.4 kg |
| Individual Speaker Dimensions (H x W x D) | Approximately 400 x 250 x 200 mm |
| Power Input | AC 220-240V, 50/60Hz |
10. Warranty and Support
For warranty information or technical support, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.
