Amplificateur QSC RMX2450

2 x 750w/4 Location d'un amplificateur de puissance, 750 Watts RMS sous 4 Ohms 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