QSC / POWER AMPLIFIER
RMX4050a
2-channel Class H amplifier that delivers 850 W at 8Ω, 1,400 W at 4Ω, 2,000 W at 2Ω and 4,000 W in mono-bridge mode at 4Ω.
QSC RMXa Specs
- Connectors Input (active balanced): 2 x 3-pin Euro-style detachable terminal block 2 x 3-Pin XLR (pin 2+)
- Output: 2 x touch-proof binding posts, 2 x Neutrik Speakon connectors
- Stereo FTC Power 8Ω / FTC 20 to 20,000 Hz / 0.1% THD: 800 W (650 W @ 1 1.0 kHz sine wave, 1% THD, 1 channel driven), 8Ω / EIA 1,000 Hz / 0.1% THD: 850 W
- 4Ω / FTC 20 to 20,000 Hz / 0.1% THD: 1300 W, 4Ω / EIA 1,000 Hz / 0.1% THD: 1400 W
- 2Ω / FTC 20 to 20,000 Hz / 1% THD: 1600 W, 2Ω / EIA 1,000 Hz / 1% THD: 2000 W
- Bridge 8Ω / FTC 20 to 20,000 Hz / 0.1% THD: 2600 W, 8Ω / EIA 1 kHz / 0.1% THD: 2800 W, 4Ω / EIA 1 kHz / 1% THD: 4000 W
- Signal to Noise Ratio > - 100 dB (20 to 20,000 Hz at 8 Ω)
- Distortion SMPTE-M: < 0.02%
- Typical: 20 Hz to 20 kHz 10 dB below rated power < 0.02% THD / 4 Ω and 8 Ω
- 1.0 kHz and below full rated power 0.02% THD / 4 Ω and 8 Ω
- Input Sensitivity @ 8 ohms 1.42 V (5.3 dBu)
- Voltage Gain 64x (36 dB), Output Circuit 3-tier Class H
- Power Requirements Typical, 1/8 Power Pink Noise at 4Ω: 10.0 A, Severe, 1/3 Power Pink Noise at 4Ω: 20.1 A
- Plug Type Supplied: NEMA 5-15 (100 / 120 V), CEE7/7 (230 V)
- Frequency Response 20 Hz to 20 kHz: 0/-1 dB, -3 dB Points: 5 Hz and 50 kHz (LF filter bypassed / 8 Ω)
- Damping Factor > 250 at 8Ω (1,000 Hz and below)
- Input Impedance 10 kΩ unbalanced / 20 kΩ balanced
- Input Clipping Level 6.4 Vrms (+18 dBu)
- Cooling Continuously variable speed fan, back-to-front air flow
- Protection Amplifier: Stable into reactive or mismatched loads
- Load: On/off muting, Triac crowbar on each channel
- 2Ω Typical: 14.5 A, Full: 30.6 A, Maximum: 65.7 A
- 4Ω Typical: 10.0 A, Full: 20.1 A, Maximum: 42.2 A
- 8Ω Typical: 6.4 A, Full: 12.5 A, Maximum: 25.5 A
- Dimensions (H x W x D) 5.2 x 19.0 x 15.9" (132.0 x 483.0 x 404.0 mm)
- Weight 68.0 lb (30.8 kg)
