QSC RMX Series QSC 1450 Power Amplifier

QSC RMX Series QSC 1450 Power Amplifier Specifications

Output Wattage, Stereo Mode (EIA: both channels driven):
8 ohms EIA 1 kHz 0.1% THD: 280W
4 ohms EIA 1 kHz 0.1% THD: 450W
2 ohms EIA 1 kHz 1% THD: 700W

Output Wattage, Bridge Mono Mode:
8 ohms EIA 1 kHz 0.1% THD: 900W
4 ohms EIA 1 kHz 1% THD: 1400W

Signal to Noise (20 Hz-20 kHz): 100dB
Distortion (SMPTE-IM): Less than 0.01%

Input Sensitivity @ 8 ohms: 1.12v (+3.4 dBu)

Voltage Gain: 40x (32 dB)

Output Circuitry: AB

Current Consumption (1/8 power pink noise at 4 ohms @ 120VAC, both channels driven; multiply

current by .5 for 230V units.): 7A

Distortion (typical): 20 Hz-20 kHz: 10 dB below rated power: Less than 0.03% THD 4 and 8 ohms

1.0 kHz and below: full rated power: Less than 0.03% THD 4 and 8 ohms

Frequency Response: 20 Hz-20 kHz, 0/-1 dB, -3 dB points: 5 Hz-50 kHz

Damping Factor (1 kHz and below): greater than 300 at 8 ohms

Input Impedance: 10 K ohms unbalanced, 20 K ohms balanced

Input Clipping: 10 Vrms (+22dBu)

Cooling: Continuously variable speed fan, rear-to-front air flow

Connectors (each channel): Input: Active balanced; barrier strip, XLR,and 1/4″ (6.3 mm). TRS tip and XLR pin 2 positive

Output: “Touch-proof” binding posts and Neutrik Speakon

Controls: Front: AC switch, Ch.1 and Ch.2 gain knobs

Rear: 10-position DIP switch

Indicators: PWR-ON: Green LED SIGNAL: Yellow LED (1 per channel) CLIP: Red LED (1 per channel)

Amplifier Protection: Full short circuit, open circuit, thermal, ultrasonic, and RF protection. Stable into reactive or mismatched loads.

Load Protection: Turn-on/off muting, AC coupling (850, 1450), Triac crowbar (2450, on each channel)

Power Requirements: 100, 120 VAC, 50-60 Hz

Operating Voltage: 110V

Dimensions: rack mounting: 48.3cm (19″); 8.9cm (3.5″) tall (2 rack spaces); 40cm (15.9″) deep (rack mounting to rear support ears)

Net Weight: 18.2 kg (40 lbs.)

QSC RMX Main Feautres

• Power Per Channel @ 8 Ohm: 280W RMS
• Power Per Channel @ 4 Ohm: 450W RMS
• Power Per Channel @ 2 Ohm: 700W RMS
• Signal-to-Noise: -100dB
• Distortion: <0.01%
• Input Sensitivity @ 8 Ohm: 1.15V (+3.4dBu)
• Voltage Gain: 40x (32dB)
• Frequency Response: 20Hz-20kHz
• Damping Factor (1kHz & Below): >300 @ 8 Ohm
• Input Impedance: 10kOhm Unbalanced; 20kOhm Balanced
• Input Stage Clipping: 10V RMS (+22dBu)
• Cooling: Continuously Variable Speed Fan
• Input: Active Balanced 3-Pin Euro-Style Detachable Terminal Block & XLR
• Output: Touch-Proof Binding Posts, Neutrik Speakon
• Controls: AC Switch, Channel Gain Knobs, 10-Position DIP Switch
• Weight: 18.2kg

QSC RMX Series QSC 1450 Power Amplifier