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RMX Series Performance Specifications
OUTPUT POWER in watts
FTC: 20 Hz–20 kHz @ 0.1% THD, both channels driven
8Ω per channel
4Ω per channel
EIA: 1 kHz @ 0.1% THD, both channels driven
8Ω per channel
4Ω per channel
1 kHz @ 1% THD, typical, both channels driven
2Ω per channel
Bridge Mono:
8Ω, 20 Hz–20 kHz, 0.1% THD
8Ω, 1 kHz, 0.1% THD
4Ω, 1 kHz, 1% THD, typical
DYNAMIC HEADROOM
DISTORTION
SMPTE-IM
FREQUENCY RESPONSE
(at 10 dB below rated output power)
DAMPING FACTOR
NOISE (unweighted 20 Hz to 20 kHz, below rated output)
VOLTAGE GAIN
INPUT SENSITIVITY, V RMS
full rated power @ 8Ω
INPUT IMPEDANCE
CONTROLS
INDICATORS
CONNECTORS
Output:
COOLING
AMPLIFIER PROTECTION
LOAD PROTECTION
OUTPUT CIRCUIT TYPE
DIMENSIONS
WEIGHT
Shipping:
Net:
POWER REQUIREMENTS
POWER CONSUMPTION @ 120 VAC
(both channels driven)
Multiply currents by 0.5 for 230V units
2
RMX 850
185
280
200
300
430
530
600
830
2 dB @ 4Ω
< 0.01%
20 Hz–20 kHz, +0/-1 dB
-3 dB points: 5 Hz and 50 kHz
> 300 @ 8Ω
100 dB
31.6× (30 dB)
1.15v (+3.4 dBu)
10 KΩ unbalanced
20 KΩ balanced
Rear: 10-position DIP switch
POWER:
Green LED
SIGNAL:
Input:
Active balanced; XLR and ¼" (6.3 mm) TRS, tip and pin 2 positive, and barrier strip
"Touch-Proof" binding posts and Neutrik Speakon™
Continuously variable speed fan, back-to-front air flow
Full short circuit, open circuit, thermal, ultrasonic, and RF protection
Stable into reactive or mismatched loads
Turn-on/turn-off muting, AC coupling, triac crowbar (on each channel)
AB
AB: Class AB complementary linear output
H: Class AB complementary linear output with Class H 2-step high efficiency circuit
19.0" (48.3 cm) wide, 3.5" (8.9 cm) tall (2 rack spaces)
15.9" (40 cm) deep (rack mounting to rear support ears)
41 lb. (18.6 kg)
35 lb. (15.9 kg)
Available for 120 or 220–240 VAC, 50/60 Hz
T
p y
c i
l a
1
F
l l u
2
M
x a
3
d I
e l
0
5 .
A
8 Ω Ω Ω Ω Ω
3
A
4
1 .
A
7
4 .
A
4 Ω Ω Ω Ω Ω
4
5 .
A
6
6 .
A
1 1
5 .
A
2 Ω Ω Ω Ω Ω
6
5 .
A
9
5 .
* A
7 1
* A
RMX 1450
260
400
280
450
700
800
900
1400
< 0.01%
100 dB
40× (32 dB)
1.15v (+3.4 dBu)
Front: AC switch, Ch. 1 and Ch. 2 gain
CLIP:
Red LED, 1 per channel
Yellow LED, 1 per channel
AB
46 lb. (20.9 kg)
40 lb. (18.2 kg)
T
p y
c i
l a
1
F
l l u
2
M
x a
3
d I
e l
0
5 .
A
8 Ω Ω Ω Ω Ω
3
7 .
A
5
4 .
A
0 1
A
4 Ω Ω Ω Ω Ω
6
A
9
6 .
A
6 1
A
2 Ω Ω Ω Ω Ω
9
3 .
A
4 1
7 .
* A
5 2
* A
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
RMX 2450
450
650
500
750
1200
1300
1500
2400
< 0.02%
100 dB
50× (34 dB)
1.23v (+4.0 dBu)
H
50.5 lb. (23 kg)
44.5 lb. (20.2 kg)
T
p y
c i
l a
1
F
l l u
2
M
x a
3
d I
e l
0
6 .
A
8 Ω Ω Ω Ω Ω
4
A
9
7 .
A
6 1
4 .
A
4 Ω Ω Ω Ω Ω
6
3 .
A
5 1
6 .
A
7 2
A
2 Ω Ω Ω Ω Ω
9
2 .
A
3 2
* A
1 4
* A
US patents pending
QSC Audio Products, Inc.
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