QSC RMX Series Service Manual

Page 2

RMX Series Performance Specifications

RMX 850 RMX 1450 RMX 2450
OUTPUT POWER in watts
Fl C. 20 HziZU kHz @ l7. 7 % THU, both channels driven
HQ per channel 785 260 450
452 per channel 280 400 650
ElA. 7 kHz @ 0.7% THD, both channels driven
39 per channel 200 280 500
49 per channel 300 450 750
7 kHz @ 7% THE, typical, both channels driven
252 per channel 430 700 1200
Bridge Mono:
351, 20 H2720 kHz, 07% THD 530 800 7300
352,7 kHz, 0.7% THD 500 900 7500
49, 1 kHz, 7% THD, typical 830 7400 2400
DVNAMIC HEAOROOM 2 dB @ 4Q
DISTORTION
SMPTE-IM < 0.07% < 0.07% < 0.02%
FREQUENCY RESPONSE 20 H2720 kHz, +0/-7 dB
(at 70 dB below rated output powerl >3 dB points: 5 Hz and 50 kHz
DAMPING FACTOR > 300 @ HQ
NOISE (unweighted 20 Hz to 20 kHz, below rated output( 100 dB 700 dB 700 dB
VOLTAGE GAIN 31.6x (30 dBl 40x (32 dB) 50x (34 dB)

INPUT SENSITIVITY, V RMS
full rated power @ SQ
INPUT IMPEDANCE

CONTRO LS

INDICATORS

CONNECTORS
Output.

COOLING
AMPLIFIER PROTECTION

LOAD PROTECTION
OUTPUT CIRCUIT TVPE

DIMENSIONS

WEIGHT Shipping:
Net:
POWER REOUIREMENTS
POWER CONSUMPTION @ 12!) VAC
(both channels driven}

Multiply currents by 0.5 for 230V units

7.15v (+3.4 dBul
70 K51 unbalanced
20 K0 balanced

7.75v (+3.4 dBu) 7.23v (+4.0 dBu)

Front: AC switch, Ch. 7 and Ch. 2 gain
Rear: lU-position DIP switch

POWER: Green LED CLIP: Red LED, 7 per channel
SIGNAL: Yellow LED, 7 per channel
Input: Active balanced; XLB and W (6.3 mm) TRS, tip and pin 2 positive, and barrier strip

"Touch-Proof" binding posts and Neutrik Speakonm
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

AB: Class AB complementary linear output
H: Class AB complementary linear output with Class H 2»step high efficiency circuit

70.0" (40.3 cml wide, 3.5" (8.3 cm) tall (2 rack spacesl
75.5" (40 cm) deep (rack mounting to rear support earsl

H

47 lb. (78.6 kgl 46 lb. (20.9 kg) 50.5 lb. (23 kgl

35 lb. (75.0 kg) 40 lb, (78.2 kgl 44.5 lb. (20.2 kgl

Available for 720 or 22(F240 VAC, 50/50 Hz

Typical' Fullz Max3 Typical Fullz Max Typical Fullz Max
Idle 0.5 A Idle 0 5 A Idle 0,6 A
80 3A 4.1 A 7AA m 3.7A 5.4A 10A m 4A 9.7A 75.4A
4f) 4.5A EBA 77,5A 4.0 EA 9,6A 16A 40 SEA 750A 27A
2!] 6.5 A 9.5 A* 77 A" 21') 83 A 74.7 A" 25 A" 2!) 5.2 A 23 A 47 A

US patents pending
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE

[18C Audio Products, Inc.