QSC RMX Series User Manual

27
RMX 850 RMX 1450 RMX1850HD RMX 2450
OUTPUT POWER in watts
FTC: 20 Hz–20 kHz @ 0.1% THD, both channels driven
8 ohms per channel 185 260 350 450
4 ohms per channel 280 400 550 650
EIA: 1 kHz @ 0.1% THD, both channels driven
8 ohms per channel 200 280 360 500
4 ohms per channel 300 450 600 750
1 kHz @ 1% THD, typical, both channels driven
2 ohms per channel 430 700 900 1200
Bridge Mono:
8 ohms, 20 Hz–20 kHz, 0.1% THD 530 800 1100 1300
8 ohms, 1 kHz, 0.1% THD 600 900 1200 1500
4 ohms, 1 kHz, 1% THD, typical 830 1400 1800 2400
DYNAMIC HEADROOM 2 dB @ 4 ohms 2 dB @ 4 ohms 2 dB @ 4 ohms 2 dB @ 4 ohms
DISTORTION
SMPTE-IM < 0.01% < 0.01% < 0.02% < 0.02%
FREQUENCY RESPONSE20 Hz–20 kHz, +0/-1 dB
(at 10 dB below rated output power) -3 dB points: 5 Hz and 50 kHz -3 dB points: 5 Hz and 50 kHz -3 dB points: 5 Hz and 50 kHz -3 dB points: 5 Hz and 50 kHz
DAMPING FACTOR > 300 @ 8 ohms > 300 @ 8 ohms > 300 @ 8 ohms > 300 @ 8 ohms
NOISE (unweighted 20 Hz to 20 kHz, below rated output) 100 dB 100 dB 100 dB 100 dB
VOLTAGE GAIN 31.6× (30 dB) 40× (32 dB) 46x (33 dB) 50× (34 dB)
INPUT SENSITIVITY, V RMS
full rated power @ 8 ohms 1.15v (+3.4 dBu) 1.15v (+3.4 dBu) 1.16v (+3.5 dBu) 1.23v (+4.0 dBu)
INPUT IMPEDANCE (all models) 10K ohms unbalanced
20K ohms balanced
CONTROLS (all models) Front: AC switch, Ch. 1 and Ch. 2 gain
Rear: 10-position DIP switch
INDICATORS (all models) POWER: Green LED CLIP: Red LED, 1 per channel SIGNAL: Yellow LED, 1 per channel
CONNECTORS (all models) Input: Active balanced; XLR and ¼" (6.3 mm) TRS, tip and pin 2 positive, and barrier strip
Output: “Touch-Proof” binding posts and Neutrik Speakon™
COOLING (all models) Continuously variable speed fan, back-to-front air flow
AMPLIFIER PROTECTION (all models) Full short circuit, open circuit, thermal, ultrasonic, and RF protection
Stable into reactive or mismatched loads
SPECIFICATIONS SPÉ CIFICATIONS TECHNISCHE DATEN ESPECIFICACIONES
28
TECHNISCHE DATENSPECIFICATIONS SPÉ CIFICATIONS ESPECIFICACIONES
lacipyT
1
lluF
2
xaM
3
eldI
A5.0
8 ΩΩ
Ω
ΩΩ
A3A1.4A4.7
4 ΩΩ
Ω
ΩΩ
A5.4A6.6A5.11
2 ΩΩ
Ω
ΩΩ
A5.6*A5.9*A71
lacipyT
1
lluF
2
xaM
3
eldI
A5.0
8 ΩΩ
Ω
ΩΩ
A7.3A4.5A01
4 ΩΩ
Ω
ΩΩ
A6A6.9A61
2 ΩΩ
Ω
ΩΩ
A3.9*A7.41*A52
lacipyT
1
lluF
2
xaM
3
eldI
A1.1
8 W
A9.3A9.6A6.21
4 W
A1.6A2.11A8.02
2 W
A7.8*A6.61*A0.23
lacipyT
1
lluF
2
xaM
3
eldI
A6.0
8 ΩΩ
Ω
ΩΩ
A4A7.9A4.61
4 ΩΩ
Ω
ΩΩ
A3.6A6.51A72
2 ΩΩ
Ω
ΩΩ
A2.9*A32*A14
RMX 850 RMX 1450 RMX1850HD RMX 2450
LOAD PROTECTION Turn-on/turn-off muting Turn-on/turn-off muting Turn-on/turn-off muting Turn-on/turn-off muting
AC Coupling AC coupling Triac crowbar (on each channel) Triac crowbar (on each channel)
OUTPUT CIRCUIT TYPE AB AB AB H H
AB: Class AB complementary linear output
H: Class AB complementary linear output with Class H 2-step high efficiency circuit
DIMENSIONS (all models) 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)
WEIGHT Shipping: 41 lb. (18.6 kg) 46 lb. (20.9 kg) 50.5 lb. (23 kg) 50.5 lb. (23 kg)
Net: 35 lb. (15.9 kg) 40 lb. (18.2 kg) 44.5 lb. (20.2 kg) 44.5 lb. (20.2 kg)
POWER REQUIREMENTS As printed on rear panel Serial Number label. Available for 100, 120 or 220–240 VAC, 50/60 Hz
CURRENT CONSUMPTION @ 120 VAC
(both channels driven)
Multiply currents by 0.5 for 230V units
POWER CONSUMPTION NOTES
1
1/8 power with pink noise represents typical program with occasional clipping.
2
1/3 power with pink noise represents severe program with heavy clipping.
3
Continuous sine wave at 1% THD clipping.
* Thermal or overcurrent cutback limits duration.
US patents pending
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE

QSC RMX Series Specifications

General

Series	RMX
Channels	2
Frequency Response	20Hz - 20kHz (+0/-1dB)
Signal to Noise Ratio	100 dB
Input Impedance	20k ohms (balanced), 10k ohms (unbalanced)
Cooling	Variable speed fan
Protection	Thermal, short circuit, DC, ultrasonic, RF
Connectors	Input: XLR and 1/4" TRS, Output: Binding posts and Speakon