- Description
Details
The RMX 1450a features a compact chassis less than 16” deep. The RMX 1450a amplifier includes a comprehensive set of features including XLR and 1/4” balanced inputs, Speakon and binding post outposts for convenient connectivity. User-defeatable clip limiters and selectable low-frequency filters optimize sonic performance.
- Features
Features
- Professional quality performance-incorporates road-proven QSC designs.
- High-current toroidal transformers for greater 2 ohm power and low noise.
- Independent user-defeatable clip limiters reduce distortion.
- Selectable low-frequency filters (30 Hz or 50 Hz) protect speakers and increase headroom.
- Balanced 1/4” (6.3 mm) TRS, XLR, and barrier strip inputs.
- Touch-proof binding post and Neutrik Speakon outputs.
- Front mounted gain controls for easy access.
- Signal and Clip LED indicators to monitor performance.
- Independent DC and thermal overload protection on each channel automatically protects amplifier and speakers.
- Specification
Stereo Mode (both channels driven) 8Ω / FTC 20 Hz – 20 kHz / 0.1% THD 260 W 8Ω / EIA 1 kHz / 0.1% THD 300 W 4Ω / FTC 20 Hz – 20 kHz / 0.1% THD 400 W 4Ω / EIA 1 kHz / 0.1% THD 500 W (0.5% THD) 2Ω / EIA 1 kHz / 1% THD 700 W Bridge-Mono Mode 8Ω / FTC 20 Hz – 20 kHz / 0.1% THD 800 W 8Ω / EIA 1 kHz / 0.1% THD 900 4Ω / EIA 1 kHz / 1% THD 1400 W Signal to Noise (20 Hz – 20 kHz) 8Ω > -100 dB Distortion (SMPTE-IM) < 0.01% Input Sensitivity at 8Ω 1.15V (+3.4 dBu) Voltage Gain 40x (32 dB) Output Circuitry Class AB Power Requirements Typical, 1/8 power pink noise at 4Ω 6.0 A Severe, 1/3 power pink noise at 4Ω 9.6 A Supplied Plug Type, 100/120V NEMA 5-15 Supplied Plug Type, 230V CEE7/7 Distortion (typical) 20 Hz – 20 kHz: 10 dB below rated power < 0.03% THD / 4Ω and 8Ω 1.0 kHz and below: full rated power < 0.03% THD / 4Ω and 8Ω Frequency Response 20 Hz – 20 kHz: +0/-1 dB, -3 dB points: 5 Hz and 50 kHz (LF filter bybassed / 8Ω) Damping Factor (1 kHz and below) > 300 at 8Ω Input Impedance 10k ohms unbalanced / 20k ohms balanced Input Clipping 10 Vrms (+22 dBu) Cooling Continuously variable speed fan, back-to-front air flow Connectors (each channel) Input Active balanced / 3-pin Euro-style detachable terminal block and XLR (pin 2+) Output Touch-proof binding posts / Neutrik Speakon Controls Front AC switch / Ch. 1 & 2 gain knobs Rear 10-position DIP switch Indicators Power-on: Green LED/Signal: Yellow LED(1 per channel)/Clip: Red LED(1 per channel)|Protect: Red LED Amplifier Protection Full short circuit, open circuit, thermal, ultrasonic, RF protection Amplifier Protection Stable into reactive or mismatched loads Load Protection Turn-on/off muting / AC coupling (850, 1450)/Triac crowbar (1850HD,2450,4050HD,5050) on each channel Power Requirements 100, 120, 230 VAC, 50 – 60 Hz Dimensions 3.5” (8.9 cm) tall / 2 rack spaces Net Weight 40 lb (18.2 kg) Shipping 46 lb (20.9 kg) - Reviews
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