QSC RMX系列功放 RMX1450


产品介绍

FEATURES:
■Compact size - up to 2400 watts in 2 rack spaces
■Professional quality performance - incorporates road-proven QSC designs
■High-current toroidal transformers for greater two-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 (6.3mm) TRS, XLR and barrier strip inputs
■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
■3-year warranty plus optional 3-year extended service contract

SPECIFICATIONS
RMX 1450
 
STEREO MODE (Both Channels Driven)
8 ohms
  FTC 20 Hz - 20 kHz, 0.1% THD
  EIA 1 kHz, 0.1% THD

260 W
280 W
4 ohms
  FTC 20 Hz - 20 kHz, 0.1% THD
  EIA 1 kHz, 0.1% THD

400 W
450 W
2 ohms
   EIA 1 kHz, 1% THD

700 W
 
BRIDGE MONO MODE
8 ohms
  FTC 20 Hz - 20 kHz, 0.1% THD
  EIA 1 kHz, 0.1% THD

800 W
900 W
4 ohms
   EIA 1 kHz, 1% THD

1400 W
Signal to Noise, 20 Hz-20 kHz
100 dB
Distortion (SMPTE-IM)
Less than 0.01%
Input Sensitivity @ 8 ohms
1.15V (+3.4 dBu)
Voltage Gain
40x (32 dB)
Output Circuitry
AB
Power Requirements
1/8 power pink noise at 4 ohms *
6A
 
ALL MODELS
Distortion (Typical)
  20 Hz - 20 kHz: 10 dB below rated power
  1.0 kHz and below: full rated power

Less than 0.03% THD, 4 and 8 ohms
Less than 0.03% THD, 4 and 8 ohms
Frequency Response
20 Hz-20 kHz, ±1 dB
-3 dB points: 5 Hz - 50 kHz
Damping Factor, 1 kHz and below
Greater than 300 at 8 ohms
Input Impedance
10k ohms unbalanced, 20k ohms balanced
Input Clipping
10 Vrms (+22 dB)
Cooling
Continuously variable-speed fan, rear-to-front air flow
Connectors, each channel
Input: Active balanced; barrier strip, XLR and 1/4 (6.3mm)
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
Power-On: Green LED
Signal: Yellow LED (1 per channel)
Clip: Red LED (1 per channel)
Amplifier Protection
Stable into reactive or mismatched loads
Load Protection
On/off muting, AC coupling (850, 1450), triac crowbar (1850HD, 2450, on each channel)
Power Requirements
100, 120, 230 VAC, 50-60 Hz
Dimensions
19 (48.3 cm) rack mounting, 3.5 (8.9 cm) tall (2 RU),
15.9 (40 cm) deep (rack mounting to rear support ears)
Weight
40 lbs (18.2 kg) net

产品价格

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