QSC RMX1450a Low-Z Power Amplifier (500 W per Channel)
Model: RMX1450A
QSC Warranty
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Specifications
Packaging Info
Package Weight | 42.2 lb |
Box Dimensions (LxWxH) | 24.0 x 21.5 x 6.0" |
General Information
Distortion | SMPTE-IM: For 8 and 4 Ω load THD for 20 to 20,000 Hz at 10 dB below rated power: less than 0.03% THD for 1,000 Hz at full rated power: less than 0.03% |
Input Sensitivity | 1.15 V (+3.4 dBU) at 8 Ω |
Voltage Gain | 40x (32 dB) |
Circuit Type | Class AB |
Power Consumption | 6.0 A 1/8 power pink noise at 4Ω 9.6 A |
Damping Factor | > 300 at 8Ω |
Input Impedance | 10 kΩ balanced 20 kΩ unbalanced |
Frequency Response | 20 to 20,000 Hz +0/-1 dB -3 dB points 5 Hz to 50,000 Hz (LF filter bypassed/8 Ω) |
Input Connections | Active balanced 3-pin Euro-style detachable terminal block 2 x 3-pin XLR 2 x 1/4" TRS |
Cooling | Continuously variable speed fan, back-to-front airflow |
Power Rating | Stereo mode (both channels driven) 8 Ω FTC 20 to 20,000 Hz at 0.1% THD: 260 W 8 Ω EIA 1,000 Hz at 0.1% THD: 300 W 4 Ω FTC 20 to 20,000 Hz at 0.1% THD: 400 W 4 Ω EIA 1,000 Hz at 0.1% THD: 500 W (0.5% THD) 2 Ω EIA 1,000 Hz at 0.1% THD: 700 W Bridge-mono mode 8 Ω FTC 20 to 20,000 Hz at 0.1% THD: 800 WBridge-mono mode 8 Ω EIA 1,000 Hz at 0.1% THD: 900 W Bridge-mono mode 4 Ω EIA 1,000 Hz at 0.1% THD: 1400 W |
Controls Front Panel | AC switch Channel 1 gain knob Channel 2 gain knob |
Controls Rear Panel | 10-position DIP switch |
Indicators | Power-on: green LED Signal: yellow LED (1 per channel) Clip: red LED (1 per channel) Protect: red LED (1 per channel) |
Power Requirements | 100, 120, 230 VAC at 50 to 60 Hz (factory configured) |
Protection | Amplifier: Full short circuit, open circuit, thermal, ultrasonic, RF protection. Stable into reactive or mismatched loads Load: Turn-on/off muting/AC coupling (850, 1450)/ Triac Crowbar (1050HD, 2450, 4050HD, 5050) on each channel |
Rack Spaces | 2 |
Plug Type | 100/120V: NEMA 5-15 230V: CEE7/7 |
Dimensions (H x W x D) | 3.5 x 19.0 x 15.9" (89.0 x 482 x 404 mm) |
Weight | 40.0 lb (18.2 kg) |
Output Connectors | Touch-proof binding posts 2 x Neutrik Speakon |
Signal-to-Noise Ratio | > -100 dB |
- 500 Watts per Channel 4Ω
- 1400 Watt Bridgeable Mono Mode 4Ω
- LED Indicators for Power, Signal, Clip
- Built-In Protection Circuits
- User-Defeatable Clip Limiters
- Balanced 1/4" TRS, XLR, and Strip Inputs
- Neutrik Speakon Output Connectors
- High-Current Toroidal Transformers
- QSC RMX1450a Low-Z Power Amplifier (500 W per Channel)
- Power Cord
- Limited 3-Year Warranty Extendable by Additional 3-Year Service Contract