QSC RMX系列功放 RMX 4050HD


产品介绍

FEATURES:
■The RMX 4050HD provides improved thermal performance that gives you higher continuous power in 2 ohms stereo or 4 ohms bridged applications
■Dual mono, high current power supply for increased reliability and performance
■3RU chassis only 16 deep
■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
■Binding post and Neutrik Speakon outputs
■Front mounted gain controls for easy access
■Signal and Clip LED indicators to monitor performance
■3 year warranty. An optional 3 year extended service contract is available. Ask your dealer for details.

SPECIFICATIONS
RMX 4050HD
RMX 4050HD / CE Compliant
 
STEREO MODE (Both Channels Driven)
8 ohms
  FTC 20 Hz - 20 kHz, 0.1% THD
  EIA 1 kHz, 0.1% THD

800 W
850 w

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

1300 W
1400 w

1300 W
2 ohms
  FTC 20 Hz-20 kHz 0.1% THD
  EIA 1 kHz 1% THD

1600 W
2000 w

1600 W
2000W
 
BRIDGE MONO MODE
8 ohms
  FTC 20 Hz-20 kHz 0.1% THD
  EIA 1 kHz 0.1% THD

2600 W
2800 w

2600 W
2800 w
4 ohms
   EIA 1 kHz 1% THD

4000 W

4000W
Distortion (SMPTE-IM)
Less than 0.02%
Distortion (Typical)
20 Hz-20 kHz: 10 dB below rated power
1 kHz and below: full rated power

Less than 0.02% @ 4 ohms, less than 0.01% @ 8 ohms
Less than 0.02% @ 4 ohms, less than 0.01% @ 8 ohms
Frequency Response
20 Hz to 20 kHz, 8 ohms, LF filter bypassed, +0/-1 dB
5 Hz to 50 kHz, 8 ohms, LF filter bypassed, +0/-3 dB
Damping Factor
Greater than 250 @ 8 ohms
Noise (unweighted)
100 dB below rated output (20 Hz - 20 kHz, 8 ohm load)
Input Impedance
20k ohm balanced, 10k ohm unbalanced
Input Sensitivity
1.25 Vrms for 800 W into 8 ohms
1.12 Vrms for 650 W into 8 ohms
Voltage Gain
64x (36 dB) for 8 ohm load
Controls Front:
Controls Rear:
AC power switch, Ch. 1 and Ch. 2 gain control
10-pole DIP switch featuring LF filter on/off, LF filter 30/50 Hz, Clip Limiter on/off controls for each channel and switches for selecting Stereo, Parallel, or Bridge mode. Push-button circuit breaker for each channel.
Indicators
Power-On: Green LED, Protect: Red LED
Signal -30dB: Yellow LED, Clip: Red LED
Connectors Input:
Connectors Output:
XLR female, TRS (1/4-inch), and barrier-strip screw terminals, each channel
Binding posts and Speakon® outputs (Ch. 1 Speakon wired for biamp)
Cooling
Continuously variable-speed fan, rear-to-front air flow
Amplifier Protection
Short circuit, open circuit, thermal, ultrasonic, and RF protection. Stable into reactive or mismatched loads
Load Protection
On/off muting, DC fault output crowbar
Power Requirements
100, 120 or 240 Volts AC (+/-10%) 50-60 Hz (factory configured)
240 Volts AC (+/-10%) 50-60 Hz
Dimensions
19 19.0 (48.3 cm) wide, 5.25 (13.3 cm) tall, 15.9 (40.39 cm) overall depth
Weight
68 lb (30.84 kg) net, 77 lb (34.43 kg) shipping

产品价格

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