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
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SPECIFICATIONS |
RMX 2450 |
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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 |
450 W 500 W |
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4 ohms FTC 20 Hz - 20 kHz, 0.1% THD EIA 1 kHz, 0.1% THD |
650 W 750 W |
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2 ohms EIA 1 kHz, 1% THD |
1200 W |
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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 |
1300 W 1500 W |
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4 ohms EIA 1 kHz, 1% THD |
2400 W |
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Signal to Noise, 20 Hz-20 kHz |
100 dB |
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Distortion (SMPTE-IM) |
Less than 0.02% |
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Input Sensitivity @ 8 ohms |
1.23V (+4.0 dBu) |
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Voltage Gain |
50x (34 dB) |
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Output Circuitry |
Class H |
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Power Requirements 1/8 power pink noise at 4 ohms * |
7A |
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ALL MODELS |
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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 |
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Frequency Response |
20 Hz-20 kHz, ±1 dB -3 dB points: 5 Hz - 50 kHz |
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Damping Factor, 1 kHz and below |
Greater than 300 at 8 ohms |
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Input Impedance |
10k ohms unbalanced, 20k ohms balanced |
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Input Clipping |
10 Vrms (+22 dB) |
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Cooling |
Continuously variable-speed fan, rear-to-front air flow |
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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® |
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Controls |
Front: AC switch, Ch. 1 and Ch. 2 gain knobs Rear: 10-position DIP switch |
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Indicators |
Power-On: Green LED Signal: Yellow LED (1 per channel) Clip: Red LED (1 per channel) |
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Amplifier Protection |
Stable into reactive or mismatched loads |
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Load Protection |
On/off muting, AC coupling (850, 1450), triac crowbar (1850HD, 2450, on each channel) |
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Power Requirements |
100, 120, 230 VAC, 50-60 Hz |
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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) |
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Weight |
44.5 lbs (20.2 kg) net |
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