SSL 2 User Guide
Introduction to SSL 2
Thank you for purchasing the SSL 2 USB audio interface. It is designed to bring studio-quality audio and creativity to your recording, writing, and production workflow. This guide provides essential information to help you get the most out of your SSL 2. For troubleshooting, please refer to the support section on the SSL website.
Overview
What is SSL 2?
The SSL 2 is a USB bus-powered audio interface that brings studio-quality audio and creativity to your setup with minimal wiring. It is class-compliant on Mac, requiring no additional software or driver installation. For Windows PCs, SSL provides a USB audio driver (ASIO/WDM) available on the SSL website. Once connected, you can plug in your microphones or instruments into the rear panel XLR-Jack connectors. The audio is routed to your preferred software or DAW on your PC. Audio from your DAW, media players, or other applications is outputted through the rear panel monitor and headphone outputs, delivering high-quality sound.
Features
- Two SSL-designed microphone preamps with class-leading audio characteristics and wide gain range.
- The '4K' switch, inspired by the legendary SL4000 series consoles, adds analog character to any input source.
- Professional-grade high-output headphone amplifier.
- 24-bit/192kHz AD/DA converters for comprehensive sound reproduction.
- Easy-to-use, low-latency monitor mix control.
- Two balanced line monitor outputs with wide dynamic range.
- Bundled SSL Production Pack software, including SSL Native Strip 2 and Drumstrip DAW plugins.
- USB 2.0 bus-powered, requiring no external power supply.
- K-Lock slot for security.
SSL 2 vs SSL 2+
The SSL 2 and SSL 2+ share many features, including two input channels and balanced monitor outputs. The SSL 2+ offers additional functionality for collaboration, such as a second, independently controlled headphone output and unbalanced outputs for connecting to DJ mixers or other gear, along with MIDI I/O.
Feature | SSL 2 | SSL 2+ |
---|---|---|
Best Suited For | Individuals | Collaborators |
Mic/Line/Instrument Inputs | 2 | 2 |
Legacy 4K Switches | Yes | Yes |
Balanced Stereo Monitor Outputs | Yes | Yes |
Unbalanced Outputs | No | Yes |
Headphone Outputs | 1 | 2 |
Low-Latency Monitor Mix Control | Yes | Yes |
MIDI I/O | No | Yes |
USB Bus-Powered | Yes | Yes |
Getting Started
Unpacking
Your SSL 2 package includes:
- SSL 2 unit
- Quick Start / Safety Guide
- USB cable (Type 'C' to 'C', 1m)
- USB cable (Type 'A' to 'C', 1m)
USB Cables & Power
Connect the SSL 2 to your PC using the included USB cable. The SSL 2 features a Type-C USB connector. Use the appropriate cable for your PC's USB port. While newer PCs may have Type-C ports, the SSL 2 is USB 2.0 compatible, ensuring performance regardless of the connection type. The SSL 2 is powered via USB bus power, eliminating the need for an external power supply. A green USB LED indicates that the unit is receiving sufficient power. For optimal stability, it is recommended to use the provided cables and avoid using cables longer than 3 meters.
USB Hubs
For optimal performance, it is recommended to connect the SSL 2 directly to your PC. If using a USB hub, ensure it is USB 2.0 compliant and of high quality, using high-quality cables. Audio performance can be affected by the power supply of USB bus-powered devices, and low-quality hubs may degrade performance. Refer to the FAQ section on solidstatelogic.com/support for a list of tested USB hubs.
System Requirements
System requirements for Mac and Windows are regularly updated. Please check the FAQ section on the SSL website for the latest compatibility information.
Registering Your SSL 2
Register your SSL USB audio interface with SSL to access the powerful 'SSL Production Pack' software bundle from SSL and other leading software houses. Visit www.solidstatelogic.com/get-started and follow the on-screen instructions. You will need to enter the serial number found on the unit's bottom label. The serial number typically starts with 'S2'. Upon registration, you can access all software content from your user area. Log in at www.solidstatelogic.com/login to download your software anytime.
What is the SSL Production Pack?
The SSL Production Pack is an exclusive software package featuring SSL and third-party software. For details, please visit the SSL 2 page on the SSL website.
What's Included?
- DAWs: Avid Pro Tools® | First + AAX plugins “SSL collection”, Ableton® Live Lite™.
- Virtual Instruments, Samples & Sample Players: Native Instruments® Hybrid Keys™, Komplete Start™, 1.5GB of SSL-curated Loopcloud™ samples.
- SSL Native Plug-ins: SSL Native Vocalstrip 2, Drumstrip (full license DAW plugin), and a 6-month trial license for all SSL Native plugins (Channel Strip, Bus Compressor, X-Saturator, etc.).
Quick-Start / Installation
- Connect the SSL USB audio interface to your PC using the included USB cable.
- For macOS: Open System Preferences, select 'Sound', and choose 'SSL 2' as the input and output device.
- For Windows: Download the SSL USB Audio Driver from www.solidstatelogic.com/support/downloads. Install the driver. Then, go to 'Hardware and Sound' > 'Sound', select the 'Playback' and 'Recording' tabs, and set 'SSL 2 USB Audio Device' as the default device.
- Open your preferred media player or DAW application to start using the SSL 2.
Troubleshooting
Can't Hear Anything?
If you cannot hear audio after following the setup steps, check the position of the MONITOR MIX control. When set fully to the left (INPUT), you will only hear the input signal. When set fully to the right (USB), you will only hear playback from your PC (media player or DAW). You can blend between INPUT and USB to hear both simultaneously. This feature is crucial for low-latency monitoring during recording. Ensure your DAW's audio preferences or playback engine is set to 'SSL 2'.
DAW Setup
Selecting SSL 2 As Your DAW's Audio Device
Once setup is complete, you can open your DAW. The SSL Production Pack includes Pro Tools | First and Ableton Live Lite, but the SSL 2 is compatible with any DAW that supports Mac Core Audio or Windows ASIO/WDM. Regardless of your DAW, you must first configure its audio preferences or playback settings to use the SSL 2 as the audio device. The following explains the process for Pro Tools | First and Ableton Live Lite; consult your DAW's manual for other applications.
Setting Up Your DAW Tracks
- Create a new track in your DAW.
- Assign the audio device input to the track (e.g., Input 1 to Channel 1, Input 2 to Channel 2).
- Arm the track for recording.
- Press record to begin capturing audio.
Low Latency - Using The Monitor Mix Control
What is Latency in relation to recording sound?
Latency is the delay between when a signal enters the system and when it is outputted. In recording, latency can negatively impact performance if you hear your own voice or instrument slightly delayed. The SSL 2's MONITOR MIX control is designed to provide low-latency monitoring by allowing you to hear your input signal before it reaches your PC. A latency of less than 1ms is imperceptible and crucial for optimal performance.
How To Use The Monitor Mix Control When Recording & Playing Back
When recording, you need to balance the level of your live input (microphone or instrument) with the playback from your DAW tracks. The MONITOR MIX control allows you to adjust this balance, letting you hear your live input with minimal delay while performing along to backing tracks. Adjusting the control towards 'INPUT' emphasizes your live signal, while turning it towards 'USB' emphasizes the DAW playback. This helps you achieve the best possible take.
Hearing Double?
When monitoring live input with the MONITOR MIX control, ensure that your DAW tracks are muted to prevent hearing yourself twice. When playing back recordings, unmute the tracks.
DAW Buffer Size
Adjust the buffer size in your DAW settings as needed. The buffer temporarily stores audio data before processing. A larger buffer size allows for more processing time, while a smaller buffer size requires faster processing. For recording with processing plugins, a larger buffer size (256 samples or more) is generally recommended. Insufficient buffer size can lead to clicks, pops, or playback errors. For minimal latency during recording and monitoring, use smaller buffer sizes (16, 32, or 64 samples). This is useful for tasks like comparing the direct guitar sound with the processed sound through amp simulation plugins.
Sample Rate
What is meant by Sample Rate?
The sample rate determines how many times per second the analog audio signal is converted into digital data. A higher sample rate captures more detail, resulting in a more accurate digital representation. The default sample rate for most DAWs is 44.1 kHz, meaning 44,100 samples are taken per second. The SSL 2 supports major sample rates including 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz.
Do I need to change the Sample Rate?
While higher sample rates are used by some professionals, 44.1 kHz or 48 kHz are common for general music production. Higher sample rates can reduce system latency, which may be beneficial if you experience monitoring delays with many DAW plugins. However, higher sample rates also result in larger file sizes, consuming more disk space and increasing backup/transfer times.
How do I change the Sample Rate?
The sample rate is typically set within your DAW. Some DAWs allow changing it after session creation, while others require setting it at the time of session creation.
SSL USB Control Panel (Windows Only)
When connected to a Windows PC with the USB Audio driver installed, the SSL USB Control Panel may appear, allowing you to set the sample rate and buffer size. These settings are applied when you open your DAW.
Safe Mode
The SSL USB Control Panel features a 'Safe Mode' option in the Buffer Settings tab. With Safe Mode enabled (checked by default), it ensures stable operation. Disabling Safe Mode can reduce overall system latency, but may introduce unexpected noise depending on your system and session. It is recommended to keep Safe Mode enabled unless you specifically need to minimize latency and understand the potential risks.
Front Panel Controls
Input Channels
This section describes the controls for Channel 1; Channel 2 operates identically.
- +48V Switch: Engages or disengages +48V phantom power for condenser microphones via the XLR connector.
- LINE Switch: Selects the balanced line-level input for keyboards, synths, and other line-level sources connected via the 1/4" jack.
- HI-Z Switch: Adjusts input impedance for instruments like guitars and basses when connected via the 1/4" jack. This switch only functions when the LINE switch is engaged.
- LED Metering: Five LEDs indicate input level. Aim for the third LED (-20 dB) to be lit. The top LED (0 dBFS) indicates clipping; reduce gain or source output if this lights up.
- GAIN Knob: Controls the preamp gain for microphone or instrument inputs. Adjust so that three green LEDs are consistently lit.
- LEGACY 4K Switch: Engages an analog enhancement effect that boosts high frequencies and adds subtle harmonic distortion, inspired by the SSL 4000 series consoles. This effect can add character to vocals and acoustic guitars.
Monitoring Section
This section covers controls related to monitor speaker and headphone output.
- MONITOR MIX (Top-Right Control): Blends the level between live INPUT sources and USB playback from your computer. Set fully to INPUT to hear only your input signal, or fully to USB to hear only computer audio. A middle position allows blending both. The STEREO switch routes Channel 1 to the left and Channel 2 to the right for stereo sources.
- GREEN USB LED: Indicates that the unit is receiving power via USB.
- MONITOR LEVEL (Large Blue Control): Adjusts the output level for the main monitor outputs (OUTPUTS L and R).
- PHONES Control: Adjusts the output level for the headphone jack.
Rear Panel Connections
The rear panel provides all necessary physical connections.
- INPUTS 1 & 2: Combo XLR / 1/4" Jack sockets for connecting microphones (XLR) or line-level instruments (1/4" Jack).
- BALANCED LINE OUTPUTS 1 & 2: 1/4" TRS Jack outputs for connecting active monitors or an amplifier for passive monitors. The level is controlled by the MONITOR LEVEL knob.
- PHONES: 1/4" Jack output for headphones. The level is controlled by the PHONES knob.
- USB 2.0 Port: Type 'C' connector for connecting to your computer.
- K-Slot: Kensington security slot.
How-To / Application Examples
Connections Overview
This diagram illustrates typical connections for the SSL 2:
- A microphone is connected to INPUT 1 via an XLR cable.
- An electric guitar or bass is connected to INPUT 2 via a 1/4" TS jack cable.
- Studio monitors are connected to OUTPUT L and OUTPUT R via 1/4" TRS jack cables.
- Headphones are connected to the PHONES output.
- The computer is connected to the SSL 2's USB port via the included USB 2.0 Type 'C' cable.
Connecting Your Monitors and Headphones
Connect your studio monitors to the OUTPUT L and R jacks using 1/4" TRS cables. The output level is controlled by the large blue MONITOR LEVEL knob. Connect your headphones to the PHONES jack. The output level for headphones is controlled by the smaller PHONES knob.
Selecting Your Input and Setting Levels
Dynamic Microphones
- Ensure the +48V, LINE, and HI-Z switches on the front panel are not pressed.
- While singing or playing, adjust the GAIN knob so that three green LEDs on the level meter are lit. The amber LED (-10) may also light up occasionally. Avoid the top red LED (0 dBFS), which indicates clipping; reduce gain if it lights up.
- Engage the LEGACY 4K switch to hear the difference in sound.
Condenser Microphones
Condenser microphones require +48V phantom power. Press the +48V switch. The LINE and HI-Z switches should not be pressed. A red LED will illuminate on the switch. The audio may briefly mute as power is supplied. Follow steps 2 and 3 above for gain setting.
Keyboards and Other Line-Level Sources
- Connect keyboards or other line-level sources to INPUT 1 or INPUT 2 using 1/4" jack cables.
- Ensure the +48V switch is not pressed.
- Press the LINE switch.
- Follow steps 2 and 3 from the 'Dynamic Microphones' section to set levels.
Electric Guitars and Basses (Hi-Impedance Sources)
- Connect guitars or basses to INPUT 1 or INPUT 2 using 1/4" jack cables.
- Ensure the +48V switch is not pressed.
- Press both the LINE and HI-Z switches. This matches the input circuit impedance to the source, accurately capturing high-frequency content.
- Follow steps 2 and 3 from the 'Dynamic Microphones' section to set levels.
Monitoring Your Inputs
Once connected and levels are set appropriately (indicated by three green LEDs), you can monitor your input signals. Ensure the MONITOR MIX control is turned fully towards INPUT. Gradually increase the PHONES or MONITOR LEVEL controls to hear the audio. ⚠️ Be cautious with MONITOR LEVEL if your microphone is close to speakers, as it can cause feedback (howling). Adjust microphone placement, distance, or use headphones for monitoring.
When To Use The STEREO Switch
Use the STEREO switch when recording stereo sources (e.g., a stereo keyboard output split across Channels 1 and 2). With the switch engaged, Channel 1 acts as the left channel and Channel 2 as the right channel for accurate stereo monitoring. For mono sources or separate stereo sources (e.g., mic on Channel 1, guitar on Channel 2), do not press the STEREO switch; both channels will be centered in the stereo image.
Setting Up Your DAW To Record
With inputs correctly set and levels monitored, you are ready to record in your DAW. The following steps are general and may vary slightly depending on your DAW. Ensure the SSL 2 is selected as the audio device in your DAW's settings.
Setting Up Your DAW Tracks
- Create a new track in your DAW.
- Assign the appropriate input (e.g., Input 1 for Channel 1) to the track.
- Arm the track for recording.
- Start playback or recording.
Low Latency - Using The Monitor Mix Control
What is Latency in relation to recording sound?
Latency is the delay between input and output. In recording, audible latency can disrupt performance. The SSL 2's MONITOR MIX control is key to achieving low-latency monitoring by allowing you to hear your input signal directly before it's processed by the computer. This direct monitoring ensures a latency of less than 1ms, which is imperceptible and vital for performance.
How To Use The Monitor Mix Control When Recording & Playing Back
During recording, balance your live input with DAW playback. The MONITOR MIX control lets you adjust the blend, allowing you to hear your live signal clearly while playing along to backing tracks. Adjusting the knob towards INPUT prioritizes your live sound, while turning it towards USB prioritizes the DAW playback, enabling you to find your preferred balance for optimal recording.
Hearing Double?
To avoid hearing yourself twice when monitoring live input, mute your DAW tracks. When playing back, unmute the tracks.
DAW Buffer Size
Adjust your DAW's buffer size settings for optimal performance. A larger buffer size provides more processing time but increases latency, while a smaller buffer size reduces latency but requires faster processing. For recording with plugins, a larger buffer (e.g., 256 samples) is often preferred. If the buffer is too small, you may experience clicks, pops, or errors. For minimal latency, especially when using amp simulation plugins, use smaller buffer sizes (16, 32, or 64 samples) and the Monitor Mix feature.
Sample Rate
What is meant by Sample Rate?
The sample rate determines the digital resolution of audio. It's the number of times per second the analog signal is sampled. Higher sample rates capture more detail, leading to more accurate playback. The SSL 2 supports sample rates including 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz. A common starting point is 44.1 kHz or 48 kHz.
Do I need to change the Sample Rate?
While higher sample rates can reduce latency, 44.1 kHz or 48 kHz are standard for most music production. If you experience latency issues with many plugins, experimenting with higher sample rates might help, but be aware of increased file sizes.
How do I change the Sample Rate?
Sample rate is typically set within your DAW's session settings.
SSL USB Control Panel (Windows Only)
When connected to a Windows PC, the SSL USB Control Panel allows you to configure settings like sample rate and buffer size. 'Safe Mode' is available to ensure stable operation, though disabling it may reduce latency.
Front Panel Controls
Input Channels
+48V Switch: Activates phantom power for condenser mics.
LINE Switch: Selects line-level input for keyboards and synths.
HI-Z Switch: Adjusts impedance for guitars and basses (works with LINE switch).
LED Metering: Displays input levels from -40 dB to 0 dBFS. Aim for the -20 dB LED.
GAIN Knob: Adjusts preamp gain. Aim for three green LEDs to be lit.
LEGACY 4K Switch: Adds analog character and high-frequency boost, inspired by SSL 4000 series consoles.
Monitoring Section
MONITOR MIX: Blends live input and USB playback. Fully left is INPUT, fully right is USB. The STEREO switch enables stereo input monitoring.
GREEN USB LED: Indicates USB power is active.
MONITOR LEVEL: Controls the output volume for monitors.
PHONES: Controls the output volume for headphones.
Rear Panel Connections
- INPUTS 1 & 2: Combo XLR / 1/4" Jack for microphones, line-level instruments, and guitars.
- BALANCED LINE OUTPUTS 1 & 2: 1/4" TRS Jack outputs for monitors. Level controlled by MONITOR LEVEL knob.
- PHONES: 1/4" Jack output for headphones. Level controlled by PHONES knob.
- USB 2.0 Port: Type 'C' connector for PC connection.
- K-Slot: Kensington security slot.
How-To / Application Examples
Connections Overview
Diagram shows a computer connected via USB to the SSL 2. Monitors connect to OUTPUT L/R, headphones to PHONES. A microphone connects to INPUT 1 (XLR), and an electric guitar/bass connects to INPUT 2 (1/4" Jack).
Connecting Your Monitors and Headphones
Connect monitors to OUTPUT L/R using 1/4" TRS cables, controlled by the MONITOR LEVEL knob. Connect headphones to the PHONES jack, controlled by the PHONES knob.
Selecting Your Input and Setting Levels
Dynamic Microphones
- Ensure +48V, LINE, HI-Z switches are OFF.
- Adjust GAIN to light three green LEDs on the meter.
- Engage LEGACY 4K to taste.
Condenser Microphones
Press the +48V switch. Ensure LINE and HI-Z are OFF. Adjust GAIN as per step 2 for dynamic mics.
Keyboards and Other Line-Level Sources
- Connect via 1/4" jack to INPUT 1 or 2.
- Ensure +48V is OFF.
- Press the LINE switch.
- Set levels as described for dynamic mics.
Electric Guitars and Basses (Hi-Impedance Sources)
- Connect via 1/4" jack to INPUT 1 or 2.
- Ensure +48V is OFF.
- Press both LINE and HI-Z switches.
- Set levels as described for dynamic mics.
Monitoring Your Inputs
Set MONITOR MIX to INPUT. Adjust PHONES or MONITOR LEVEL to hear your input. ⚠️ Be mindful of feedback when using speakers.
When To Use The STEREO Switch
Use the STEREO switch for stereo sources (e.g., stereo keyboard input split across channels). It routes Channel 1 to Left and Channel 2 to Right. For mono sources or separate stereo signals, leave the STEREO switch OFF.
Setting Up Your DAW To Record
Ensure SSL 2 is selected as the audio device in your DAW. Create a new track, assign the input, and arm for recording.
Low Latency - Using The Monitor Mix Control
What is Latency in relation to recording sound?
Latency is the delay in audio processing. The MONITOR MIX control on the SSL 2 allows direct monitoring of your input signal, minimizing latency for a natural performance.
How To Use The Monitor Mix Control When Recording & Playing Back
Balance live input and DAW playback using the MONITOR MIX knob. Turn towards INPUT for more live signal, towards USB for more DAW playback.
Hearing Double?
Mute DAW tracks when monitoring live input to avoid double monitoring. Unmute for playback.
DAW Buffer Size
Adjust buffer size in your DAW for latency management. Larger buffers reduce latency but increase processing load; smaller buffers increase latency but require less processing. Use smaller buffers (e.g., 32 or 64 samples) for low-latency monitoring.
Sample Rate
What is meant by Sample Rate?
Sample rate determines the audio signal's digital resolution. Higher rates capture more detail. SSL 2 supports rates from 44.1 kHz up to 192 kHz.
Do I need to change the Sample Rate?
44.1 kHz or 48 kHz are standard. Higher rates may reduce latency but increase file size.
How do I change the Sample Rate?
Set the sample rate within your DAW's session settings.
SSL USB Control Panel (Windows Only)
The SSL USB Control Panel for Windows allows configuration of sample rate and buffer size. 'Safe Mode' ensures stability; disabling it may reduce latency.
Front Panel Controls
Input Channels
+48V: Phantom power.
LINE: Line-level input.
HI-Z: High impedance input for guitars/basses.
LED Metering: Input level indicator.
GAIN: Preamp gain control.
LEGACY 4K: Analog enhancement effect.
Monitoring Section
MONITOR MIX: Balances live input and USB playback.
GREEN USB LED: Indicates USB power.
MONITOR LEVEL: Controls monitor output volume.
PHONES: Controls headphone output volume.
Rear Panel Connections
- INPUTS 1 & 2: Combo XLR / 1/4" Jack.
- BALANCED LINE OUTPUTS 1 & 2: 1/4" TRS Jack for monitors.
- PHONES: 1/4" Jack for headphones.
- USB 2.0 Port: Type 'C' connector.
- K-Slot: Kensington security slot.
How-To / Application Examples
Connections Overview
Diagram shows typical connections: Computer via USB to SSL 2; Monitors to OUTPUT L/R; Headphones to PHONES; Microphone to INPUT 1; Guitar/Bass to INPUT 2.
Connecting Your Monitors and Headphones
Connect monitors to OUTPUT L/R via 1/4" TRS cables, controlled by MONITOR LEVEL. Connect headphones to the PHONES jack, controlled by the PHONES knob.
Selecting Your Input and Setting Levels
Dynamic Microphones
- Switches (+48V, LINE, HI-Z) OFF.
- Adjust GAIN to light three green LEDs.
- Engage LEGACY 4K.
Condenser Microphones
Press +48V. LINE/HI-Z OFF. Set GAIN as above.
Keyboards and Other Line-Level Sources
- Connect to INPUT 1 or 2 via 1/4" jack.
- +48V OFF.
- Press LINE.
- Set levels as for dynamic mics.
Electric Guitars and Basses (Hi-Impedance Sources)
- Connect to INPUT 1 or 2 via 1/4" jack.
- +48V OFF.
- Press LINE and HI-Z.
- Set levels as for dynamic mics.
Monitoring Your Inputs
Set MONITOR MIX to INPUT. Adjust PHONES/MONITOR LEVEL. ⚠️ Avoid feedback.
When To Use The STEREO Switch
Use for stereo sources (e.g., stereo keyboard). Routes Ch1 to L, Ch2 to R. For mono or separate sources, leave OFF.
Setting Up Your DAW To Record
Select SSL 2 in DAW audio settings. Create track, assign input, arm for record.
Low Latency - Using The Monitor Mix Control
What is Latency in relation to recording sound?
Latency is audio delay. SSL 2's MONITOR MIX provides direct monitoring to minimize latency.
How To Use The Monitor Mix Control When Recording & Playing Back
Balance live input and DAW playback with MONITOR MIX. Adjust towards INPUT for live, USB for playback.
Hearing Double?
Mute DAW tracks when monitoring live input to avoid double monitoring.
DAW Buffer Size
Adjust DAW buffer size for latency. Smaller buffers reduce latency but increase CPU load. Use smaller buffers (e.g., 32/64 samples) for low-latency monitoring.
Sample Rate
What is meant by Sample Rate?
Sample rate defines audio resolution. Higher rates capture more detail. SSL 2 supports 44.1 kHz to 192 kHz.
Do I need to change the Sample Rate?
44.1/48 kHz are standard. Higher rates may reduce latency but increase file size.
How do I change the Sample Rate?
Set sample rate in your DAW's session settings.
Specifications
Audio Performance Specifications
Specification | Value |
---|---|
Sampling Rate | 48kHz (default) |
Frequency Response | 20 Hz ~ 20 kHz |
Output Impedance | 40Ω (20Ω unbalanced) |
Input Impedance | 200 kΩ (100 kΩ unbalanced) |
Tolerance | ±0.5dB or 5% |
Mic Input | |
Frequency Response | ± 0.1 dB |
Dynamic Range (A-Weighted) | 110.5 dB |
Distortion (@1kHz) | < 0.0015% @ -8 dBFS, < 0.005 % @ -1 dBFS |
EIN (Equivalent Input Noise) (A-Weighted, 150 Ω termination) | -130.5 dBu |
Max Input Level | +5.5 dBu |
Gain Range | 62 dB |
Input Impedance | 1.2 kΩ |
Line Input | |
Frequency Response | ± 0.05 dB |
Dynamic Range (A-Weighted) | 110.5 dB |
Distortion (@1kHz) | < 0.0015% @ -8 dBFS, < 0.005 % @ -1 dBFS |
Max Input Level | +24 dBu |
Gain Range | 62 dB |
Input Impedance | 10 kΩ |
Instrument Input | |
Frequency Response | ± 0.05 dB |
Dynamic Range (A-Weighted) | 110.5 dB |
Distortion (@ 1kHz) | < 0.0015% @ -8 dBFS, < 0.005 % @ -1 dBFS |
Max Input Level | +15 dBu |
Gain Range | 62 dB |
Input Impedance | 1 MΩ |
Monitor Outputs (Balanced) | |
Frequency Response | ± 0.05 dB |
Dynamic Range (A-Weighted) | 111.5 dB |
Distortion (@ 1kHz) | < 0.0012% @ -8 dBFS, < 0.002 % @ -1 dBFS |
Max Output Level | +12.5 dBu |
Output Impedance | 1 Ω |
Digital Specifications
Specification | Value |
---|---|
Supported Sample Rates | 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz |
Clock Source | Internal |
USB | USB 2.0 |
Low-Latency Monitor Mix | Input to Output: < 1ms |
Input/Output Latency (96 kHz) | Windows 10, Reaper: < 4ms (Safe Mode Off) Mac OS, Reaper: < 5.2ms |
Hardware Configuration
Component | Details |
---|---|
Analog Inputs 1 & 2 | |
Connector | XLR 'Combo' for Microphone/Line/Instrument on rear panel |
Input Gain Control | Via front panel |
Mic/Line/Instrument Switches | Via front panel switches |
Phantom Power | Via front panel switches |
Legacy 4K Analog Enhancement | Via front panel switches |
Analog Outputs | |
Connector | 1/4" (6.35 mm) TRS jacks on rear panel |
Stereo Headphone Out | 1/4" (6.35 mm) TRS jack on rear panel |
Monitor Output L/R Level Control | Via front panel |
Monitor Mix Input - USB Blend | Via front panel |
Monitor Mix - Stereo Input | Via front panel |
Headphone Level Control | Via front panel |
Safety Notices
General Safety
- Read and follow all instructions in this guide.
- Pay attention to all warnings and precautions.
- Do not use near water.
- Clean only with a dry cloth.
- Do not install near heat sources like radiators or stoves.
- Disconnect the unit during lightning storms or when unused for long periods.
- Follow manufacturer's installation instructions.
- Use only manufacturer-recommended accessories.
- Repairs should only be performed by qualified service personnel. Do not attempt self-repair.
- Do not modify the unit, as this can compromise safety and performance.
- Ensure cables are not strained or placed where they can be stepped on or pulled.
- SSL is not responsible for issues arising from user modifications or repairs.
- Warning: Avoid prolonged exposure to high volume levels to protect hearing. Use headphones at a volume that allows you to hear your surroundings and your own voice.
Environmental
- Operating Temperature: +1 to 40°C
- Storage Temperature: -20 to 50°C