BASIS 922uz - Processor QSC - Free user manual and instructions
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| Product Type | Digital Signal Processor |
| Brand | QSC |
| Model | BASIS 922uz |
| Dimensions (H x W x D) | 1.75 x 19 x 12 inches (1U rackmount) |
| Weight | Approximately 10 lbs (4.5 kg) |
| Power Supply | 100-240 VAC, 50/60 Hz, 50W max |
| Input Channels | 2 analog, 1 digital (AES/EBU) |
| Output Channels | 2 analog, 1 digital (AES/EBU) |
| Audio Processing | 24-bit, 48 kHz sampling, 40-bit floating point |
| Main Functions | EQ, crossover, delay, limiter, signal routing, loudspeaker management |
| Control Interface | RS-232, Ethernet, front panel LCD with rotary encoder |
| Software | QSC Q-Sys Designer for configuration |
| Mounting | 19-inch rackmount, 1U |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Maintenance | Keep vents clear; periodic cleaning with dry cloth; no user-serviceable parts |
| Safety | Complies with UL, CE, RoHS; use grounded outlet; avoid moisture |
| Spare Parts / Reparability | Contact QSC authorized service centers; no end-user replaceable parts |
| General Information | Part of QSC Basis series for permanent installation; firmware update via USB |
Frequently Asked Questions - BASIS 922uz QSC
How do I reset the BASIS 922uz to factory defaults?
Press and hold the front panel MENU button while powering on the unit until 'Factory Reset' appears on the LCD. Confirm using the rotary encoder.
What software is required to configure the processor?
The device is configured using QSC Q-Sys Designer, available for free from the QSC website. Connect via Ethernet or RS-232.
Can I use the BASIS 922uz with passive speakers?
Yes, but you must connect it to an external amplifier. The unit outputs line-level signals for amplification.
How do I update the firmware?
Download the latest firmware from QSC’s support page, transfer it to a USB drive, insert into the front USB port, and follow the on-screen instructions in the System > Update menu.
No audio output – what should I check?
First, verify input signal and cables. Ensure the unit is not muted by checking the front panel MUTE status. Then, confirm that all processing blocks (EQ, crossovers) are correctly configured in Q-Sys Designer.
What is the maximum input level?
The maximum input level is +24 dBu for analog inputs. Digital inputs accept up to 0 dBFS.
Is the unit rackmountable?
Yes, it is 1U high and fits standard 19-inch racks. Use the included rack ears for secure mounting.
How do I save and recall presets?
Use Q-Sys Designer to create presets and store them into the unit’s memory. Presets can be recalled via the front panel or remotely via control system.
Does the BASIS 922uz support AES67 or Dante?
No, this model only supports standard AES/EBU digital audio. For network audio, consider QSC’s Q-Sys Core series.
What kind of warranty does QSC provide?
QSC offers a 3-year limited warranty for the BASIS 922uz. Extended warranty options may be available through authorized dealers.
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