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QA 4150/4300
Professional 2U Quad-Channel Amplifier |
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- Controls
- Front: Volume control by 21 detent potentiometer for each channel
- Rear: Mode selector switch (Parallel/Stereo/Bridged Mono)
- Connectors
- Input: Combo jack balanced
- Output: 5-way Binding Post & Speakon® for each Channel
- Indicator: Signal, Clip, Protect & Power
- Protection: Output current limiting, thermal protection, DC offset protection & Circuit breaker
- Cooling : Variable speed fan forced cooling
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| Specifications |
QA4150 |
QA4300 |
Rate Power
(1 kHz, THD 1%) |
Quad @ 8 Ω |
100 W |
200 W |
| Quad @ 4 Ω |
150 W |
300 W |
| Bridge Stereo @ 8 Ω |
300 W |
600 W |
| Input Sensitivity (4Ω, 1 kHz) |
4 dBu |
| Input Impedance |
30 kΩ Balanced / 15 kΩ Unbalanced |
| Input CMRR (1 kHz) |
> 60dB |
| Slew Rate (8Ω) |
40 V/msec |
| Frequency Response (±0.5dB) |
20 Hz ~ 20 kHz |
| Class |
AB |
| T.H.D (1 kHz, Rated Power) |
< 0.03 % |
| Signal to Noise Ratio |
> 100 dB |
| Damping Factor (8 Ω, 400 Hz) |
> 200 |
| Channel Separation (8 Ω, 1 kHz) |
> 80 dB |
| Power Source |
AC 100~240 V, 50/60 Hz |
| Weight (Net) |
16 kg |
18 kg |
| Dimensions (W x H x D) |
482 x 88 x 420 mm |
| *Specifications and design subject to change without
notice for improvements. |
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