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.
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SPECIFICATIONS |
RMX 4050HD |
RMX 4050HD / CE Compliant |
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STEREO MODE (Both Channels Driven) | |
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8 ohms FTC 20 Hz - 20 kHz, 0.1% THD EIA 1 kHz, 0.1% THD |
800 W 850 w |
650 W |
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4 ohms FTC 20 Hz - 20 kHz, 0.1% THD EIA 1 kHz, 0.1% THD |
1300 W 1400 w |
1300 W |
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2 ohms FTC 20 Hz-20 kHz 0.1% THD EIA 1 kHz 1% THD |
1600 W 2000 w |
1600 W 2000W |
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BRIDGE MONO MODE | |
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8 ohms FTC 20 Hz-20 kHz 0.1% THD EIA 1 kHz 0.1% THD |
2600 W 2800 w |
2600 W 2800 w |
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4 ohms EIA 1 kHz 1% THD |
4000 W |
4000W |
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Distortion (SMPTE-IM) |
Less than 0.02% | |
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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 | |
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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 | |
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Damping Factor |
Greater than 250 @ 8 ohms | |
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Noise (unweighted) |
100 dB below rated output (20 Hz - 20 kHz, 8 ohm load) | |
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Input Impedance |
20k ohm balanced, 10k ohm unbalanced | |
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Input Sensitivity |
1.25 Vrms for 800 W into 8 ohms |
1.12 Vrms for 650 W into 8 ohms |
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Voltage Gain |
64x (36 dB) for 8 ohm load | |
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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. | |
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Indicators |
Power-On: Green LED, Protect: Red LED Signal -30dB: Yellow LED, Clip: Red LED | |
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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) | |
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Cooling |
Continuously variable-speed fan, rear-to-front air flow | |
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Amplifier Protection |
Short circuit, open circuit, thermal, ultrasonic, and RF protection. Stable into reactive or mismatched loads | |
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Load Protection |
On/off muting, DC fault output crowbar | |
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Power Requirements |
100, 120 or 240 Volts AC (+/-10%) 50-60 Hz (factory configured) |
240 Volts AC (+/-10%) 50-60 Hz |
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Dimensions |
19 19.0 (48.3 cm) wide, 5.25 (13.3 cm) tall, 15.9 (40.39 cm) overall depth | |
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Weight |
68 lb (30.84 kg) net, 77 lb (34.43 kg) shipping | |
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