Yamaha PC9501N, Service Manual

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PC9501N
3
■
SPECIFICATIONS
Power output level (Rated power) 120 V (U, V, T)/240 V (A) 230 V (H, B, W, K, O)
1 kHz, THD+N=1 % 8
Ω
/STEREO 1000 W x 2 1050 W x 2
4
Ω
/STEREO 1600 W x 2 1650 W x 2
8
Ω
/BRIDGE 3200 W 3300 W
20 Hz-20 kHz, THD+N=0.1 % 8
Ω
/STEREO 925 W x 2 950 W x 2
4
Ω
/STEREO 1400 W x 2 1500 W x 2
8
Ω
/BRIDGE 2800 W 3000 W
1 kHz, 20 mS nonclip 2
Ω
/STEREO 2300 W x 2 2300 W x 2
4
Ω
/BRIDGE 4600 W 4600 W
Power bandwidth
10 Hz-40 kHz (THD+N=0.5 %)
Half power
Total harmonic distortion (THD+N)
≤
0.1 %
20 Hz-20 kHz, Half power
Frequency response MAX 0 dB
RL=8
Ω
, Po=1 W, TYP 0 dB
f=20 Hz-50 kHz MIN –1 dB
Intermodulation distortion (IMD)
≤
0.1 %
60 Hz:7 kHz, 4:1, Half power
Channel separation
≥
70 dB Half power, RL=8
Ω
, 1 kHz,
Vol. max., Input 600
Ω
shunt
Residual noise
≥
–70 dBu
Vol. min., 20 Hz-20 kHz (DIN AUDIO)
SN ratio
106 dB
20 Hz-20 kHz (DIN AUDIO)
Damping factor
≥
800
RL=8
Ω
, f=1 kHz
Sensitivity
+9 dBu
Vol. max., Rated power into 8
Ω
Voltage gain
TYP 32 dB
Vol. max.
Maximum input voltage MIN +22 dBu
Input impedance TYP 20 k
Ω
/Balanced, 10 k
Ω
/Unbalanced
Controls Front panel POWER switch (ON/OFF)
Volume (31 positions) /ch
Rear panel MODE switch (STEREO/BRIDGE/PARALLEL)
HPF switch (ON/OFF) /ch fc=20 Hz 12 dB/octave
DIP switch (6P)
Connectors Input XLR-3-31 type /ch
Euroblock connector (balance) /ch
Output SPEKON /ch, 5-way binding posts
Network RJ45 x 2
Power AC inlet
Indicators POWER/STAND-BY Green/Orange
PROTECTION Red
TEMP Red (heatsink temp
≥
85°C)
REMOTE Green
Level meters 10 points LED meter /ch
Load protection POWER switch ON muting, DC detection
Amp. protection Temp. detection (heatsink temp
≥
90°C), VI limiter (RL
≤
1
Ω
)
Limiter Comp.: THD
≥
0.5 %
Cooling Dual variable-speed fan
Power requirements U, V, T 120 V, 60 Hz
H, B, W, K, O 230 V, 50/60 Hz
A 240 V, 50/60 Hz
Power consumption Idling 55 W
Output power, 4
Ω
750 W (U, V, T)/1000 W (A) 1100 W (H, B, W, K, O)
Dimensions (W x H x D) 480 x 88 x 456 mm
Weight 13 kg
Accessories Power cord, Security cover, Owner’s manual, 3-pin Euroblock connector x 2
0 dBu=0.775 Vrms, Half power=1/2 Output power (3 dB below rated power)