BASIS 902zz - Processor QSC - Free user manual and instructions
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| Product Type | Digital Signal Processor |
| Brand | QSC |
| Model | BASIS 902zz |
| Dimensions (HxWxD) | 1.75 x 19 x 12 inches (1U rackmount) |
| Weight | 5 lbs |
| Power Supply | 100-240V AC, 50/60 Hz, 30W |
| Audio Inputs | 8 balanced analog inputs (XLR) |
| Audio Outputs | 8 balanced analog outputs (XLR) |
| Digital Audio | AES/EBU input and output |
| Sample Rate | 48 kHz / 96 kHz |
| DSP Processing | EQ, dynamics, delay, routing, matrix mixing |
| Control Interfaces | Ethernet (QSC Q-SYS), RS-232, GPIO |
| Software | QSC Q-SYS Designer for configuration |
| Safety Certifications | CE, UL, RoHS |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Humidity | 0% to 90% non-condensing |
| Maintenance | Clean with dry cloth; no user-serviceable parts |
| Spare Parts Availability | Contact QSC for service |
Frequently Asked Questions - BASIS 902zz QSC
What is the QSC BASIS 902zz used for?
The BASIS 902zz is a digital signal processor designed for audio system tuning and management in professional installations. It provides EQ, dynamics, delay, and routing for up to 8 audio channels.
How do I connect the BASIS 902zz to my computer?
Use an Ethernet cable to connect the processor to your network. Then launch QSC Q-SYS Designer software to configure the device via its IP address.
Can I control the BASIS 902zz remotely?
Yes, via Ethernet using Q-SYS software, or through RS-232 and GPIO for external control systems.
What audio formats does the BASIS 902zz support?
It supports analog audio on XLR connectors and digital audio via AES/EBU at sample rates of 48 kHz and 96 kHz.
How do I reset the BASIS 902zz to factory defaults?
Press and hold the reset button on the front panel for 10 seconds while powering on. This restores all settings to factory defaults.
What is the maximum input level?
The maximum input level is +24 dBu balanced.
Can I use the BASIS 902zz in a live sound setup?
Yes, it is suitable for fixed installations and live sound applications that require reliable DSP processing.
How do I update firmware?
Firmware updates are performed via the Q-SYS Designer software. Connect the device to the network, then use the software's firmware manager.
What should I do if the device is not powering on?
Check the power cable connection and ensure the outlet provides 100-240V AC. Verify the power switch is on. If still off, contact QSC support.
Is the BASIS 902zz rackmountable?
Yes, it is 1U high and includes rack ears for mounting in a standard 19-inch rack.
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