|
-규격 및
성능 |
|
|
QD-4240 |
QD-4480 |
|
Power Output Level |
|
|
|
f=1KHz, THD+N≤0.05% (Typical) |
|
|
|
QUAD RL=8Ω |
40W |
80W |
|
RL=4Ω |
60W |
120W |
|
BRIDGED STEREO RL=8Ω |
120W |
240W |
|
One Channel Driven |
|
|
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f=1KHz THD+N≤0.05% RL=4Ω |
60W |
120W |
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Frequency Response RL=8Ω, P.=1W |
0dB+0.5, –1.5dB: f=DC~55KHz |
|
Power Bandwidth Half Power, THD+N≤0.1% |
10Hz~70KHz |
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STEREO RL=8Ω |
|
Total Harmonic Distortion (THD+N) |
|
|
f=20Hz~20KHz, Half Power |
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STEREO 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. |
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Signal-to-Noise Ratio DIN Audio, |
≥100dB |
|
Input 600Ω Shunt |
|
Sensitivity (ATT max.) |
0dBm |
|
Rated Power into 4Ω 1KHz |
|
Input Impedance (ATT max.) |
≥
20KΩ (Balance/Unbalance) |
|
Indicators |
Power |
(Red) |
|
|
Protection (Mute) x 4 |
(Green) |
|
|
Clip x 4 |
(Red) |
|
|
Signal x 4 |
(Green) |
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Protection |
Power SW ON/OFF muting |
|
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Heatsink Temp ≥
100°C (212°F) |
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PC Limiter |
RL < 2Ω |
|
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 |
|
사용전원 |
AC 220V, 60Hz |
|
소비전력 |
800W |
1000W |
|
중량 |
11.5kg |
15.5kg |
|
외형 |
482(W) x 88(H) x 369(D)mm |
|
Connectors |
Input Combination Jack (balanced) |
|
|
Output5-Way binding posts x 4 |
|
* 0dB=0.775 Vrms, Half Power=1/2 Power Output Level (Rated
Power) |
현재위치 : 
