RMX SPECIFICATIONS
RMX 850
RMX 1450
RMX 1850HD
RMX 2450
STEREO MODE, EIA: Both Channels Driven
8 ohms EIA 1 kHz, 0.1% THD
200W
280W
360W
500W
4 ohms EIA 1 kHz, 0.1% THD
300W
450W
600W
750W
2 ohms EIA 1 kHz, 1% THD
430W
700W
900W
1200W
BRIDGE MONO MODE
8 ohms EIA 1 kHz, 0.1% THD
600W
900W
1200W
1500W
4 ohms EIA 1 kHz, 1% THD
830W
1400W
1800W
2400W
Signal to Noise, 20 Hz-20 kHz
100 dB
100 dB
100 dB
100 dB
Distortion (SMPTE-IM)
Less than 0.01%
Less than 0.01%
Less than 0.02%
Less than 0.02%
Input Sensitivity @ 8 ohms
1.15v (+3.4 dBu)
1.15v (+3.4 dBu)
1.16v (+3.5 dBu)
1.23v (+4.0 dBu)
Voltage Gain
31.6x (30 dB)
40x (32 dB)
46x (33 dB)
50x (34 dB)
Output Circuitry
AB
AB
Class H
Class H
Power Requirements
1/8 power pink noise at 4 ohms *

5 A

6 A

6 A

7 A
Weight
35 lb (15.9 kg) net
40 lb (18.2 kg) net
44.5 lb (20.2 kg) net
44.5 lb (20.2 kg) net
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 10 k ohms unbalanced, 20 k 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)
Dimensions 19" (48.3 cm) rack mounting, 3.5" (8.9 cm) tall (2 rack spaces),
15.9" (40 cm) deep (rack mounting to rear support ears)
Power Requirements 100, 120, 230 VAC, 50-60 Hz
* @ 120VAC, both channels driven; multiply current by .5 for 230V units
All Specification Subject to Change Without Notice.