Location amplificateur QSC RMX2450 2x450W sous 8Ω, 2x650W sous 4Ω, 1x1300W sous 8Ω bridgé
Puissance de sortie en Watt :
FTC: 20 Hz–20 kHz @ 0.1% THD
8ohm par canal : 450
4ohm par canal : 650
EIA: 1 kHz @ 0.1% THD
8ohm par canal : 500
4ohm par canal : 750
1 kHz @ 1% THD
2ohm par canal : 1200
Bridge Mono:
8Ω, 20 Hz–20 kHz, 0.1% THD : 1300
8Ω, 1 kHz, 0.1% THD : 1500
4Ω, 1 kHz, 1% THD, typical : 2400
DYNAMIC HEADROOM :
2 dB @ 4Ω
DISTORTION :
SMPTE-IM < 0.02%
FREQUENCY RESPONSE :
20 Hz–20 kHz, 0/-1 dB
(at 10 dB below rated output power) -3 dB points: 5 Hz and 50 kHz
(unweighted 20 Hz to 20 kHz, below rated output) : 100 dB
VOLTAGE GAIN :
50× (34 dB)
INPUT SENSITIVITY, V RMS :
full rated power @ 8Ω : 1.23v ( 4.0 dBu)
INPUT IMPEDANCE :
10 KΩ unbalanced
20 KΩ balanced
CONTROLS :
Front: AC switch, Ch. 1 and Ch. 2 gain
Rear: 10-position DIP switch
INDICATORS :
POWER : Green LED CLIP: Red LED, 1 per channel
SIGNAL: Yellow LED, 1 per channel
CONNECTORS :
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 :
Continuously variable speed fan, back-to-front air flow
AMPLIFIER PROTECTION :
Full short circuit, open circuit, thermal, ultrasonic, and RF protection
Stable into reactive or mismatched loads
LOAD PROTECTION :
Turn-on/turn-off muting, AC coupling, triac crowbar (on each channel)
OUTPUT CIRCUIT TYPE :
H: Class AB complementary linear output with Class H 2-step high efficiency circuit
POWER REQUIREMENTS :
Available for 120 or 220–240 VAC, 50/60 Hz