Ενισχυτής ήχου τελικός PA 4x120W QD-4480 inter-M

Τελικός ενισχυτής 4X120W/4Ω, 4X80W/8Ω, bridged 240W/8Ω (Μono), είσοδοι combination jack balanced, απόκριση συχνότητας 20Hz-50 kHz, S/N 105dB, 2U.
Κατάλληλος για εγκαταστάσεις & P.A. 15,5kg.

Specification

QD-4480

Rated OutPut(RMS)

f=1KHz, THD+N≤0.05% (Typical)
QUAD RL=8Ω 80W
RL=4Ω 120W
BRIDGED STEREO RL=8Ω 240W

One Channel Driven
f=1KHz THD+N≤0.05% RL=4Ω 120W
Frequency Response RL=8Ω, P.=1W 20Hz~50KHz(±0.5dB)
Power Bandwidth Half Power,
THD+N≤0.1% QUAD RL=8Ω
10Hz~70KHz
10Hz~20KHz
Total Harmonic Distortion (THD+N)

f=20Hz~20KHz, Half Power
QUAD RL=8Ω ≤0.05%
RL=4Ω ≤0 .07%
BRIDGED RL=8Ω ≤0.07%

Channel Separation Half Power RL=8Ω, ≥80dB
f=1KHz, ATT. max. Input 600Ω shunt
Residual Noise (DIN Audio Filter) ≤ –70dB: ATT min.
Signal-to-Noise Ratio DIN Audio, ≥100dB

Input 600Ω Shunt
Sensitivity (ATT max.) 0dB
Rated Power into 4Ω 1KHz
Protection Power SW ON/OFF muting
Heatsink Temp ≥ 100°C (212°F)
Fan Circuit –50°C (122°F)–60°C (140°F)–
Low-Speed – Variable – Hi-Speed
Controls (Front)Power SW: Push up On/Push down Off
Attenuator: 21-position dB calibrated
(Rear)Mode SW: Bridge=BTL/STEREO/PARALLEL
Power Source 100-120VAC or 220-240VAC; 50/60Hz
(Supplied AC mains transformer depends on country requirements)
Power Consumption(1/8 Power) 420W
Weight 15.5kg/34.2lb
Dimensions 482(W)X88(H)X369(D)㎜ / 19(W)X3.5 (H)X14.5(D)in
Connectors Input : Combination Jack(balance)
Output : 5-Way binding posts x4