The QTX Sound QA400 professional amplifier powers two channels, delivering 100 W RMS per channel at 4 Ω and 70 W RMS per channel at 8 Ω. The RCA and combined 6.3 mm XLR/Jack inputs support balanced and unbalanced connections, while the outputs include SPK, 6.3 mm Jack and 4 mm binding posts. The self-protection circuit includes overload protection.
The amplifier fits a 19″ rack and occupies 2U of rack space. It operates on 110/240 V AC, 50/60 Hz power via an IEC connector.
- Type: PA power amplifier
- Channels: 2
- RMS power at 4 Ω: 100 W per channel
- RMS power at 8 Ω: 70 W per channel
- Inputs: RCA and combined 6.3 mm XLR/Jack
- Outputs: SPK, 6.3 mm Jack and 4 mm binding posts
- Cooling system: Yes
- Protection: Overload
- THD: 0.25%
- SNR: 90 dB
- Mounting: 19″ rack, 2U
- Dimensions: 482 × 88 × 270 mm
Technical Specifications
- Amplifier Type
- PA Amplifier
- Type
- Power Amplifier
- Channels
- 2
- Power (8Ω)
- 70 watt / channel
- Power (4Ω)
- 100 watt / channel
Additional Specifications
- Radio
- No
- Cooling system
- Yes
Connectivity
- RCA
- Yes
- XLR
- Yes
- Mini Jack (3.5mm)
- No
- Jack (6.3mm)
- Yes
- USB
- No
- Ethernet
- No
- Bluetooth
- No
- Mic In
- No
Dimensions
- Width
- 482 mm
- Height
- 88 mm
- Length
- 270 mm
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.