Yamaha PC4801N Stereo Amplifier User Manual


 
11
0 dB=0.775 Vrms, Half Power=1/2 Output Power (3 dB below rated power)
PC9501N
PC6501N PC4801N PC3301N PC2001N
Output Power
8
/STEREO
MIN
1000 W x 2 750 W x 2 500 W x 2 350 W x 2 230 W x 2
1 kHz, THD+N= 1%
4
/STEREO
1500 W x 2 1100 W x 2 800 W x 2 600 W x 2 350 W x 2
8
/BRIDGE 3000 W 2200 W 1600 W 1200 W 700 W
20 Hz20 kHz
8
/STEREO
MIN
900 W x 2 650 W x 2 450 W x 2 315 W x 2 200 W x 2
THD+N= 0.1%
4
/STEREO 1300 W x 2 930 W x 2 650 W x 2 500 W x 2 325 W x 2
8
/BRIDGE 2600 W 1860 W 1300 W 1000 W 650 W
16
/BRIDGE(100V) –––625 W
1 kHz
2
/STEREO
MIN
2200 W x 2 1500 W x 2 1100 W x 2 800 W x 2 500 W x 2
20ms nonclip
4
/BRIDGE 4400 W 3000 W 2200 W 1600 W 1000 W
Power Bandwidth
MIN 10 Hz40 kHz (THD+N= 0.5%)
Half Power
Total Harmonic Distortion (THD + N)
MAX 0.1%
20 Hz20 kHz, Half Power
Frequency Response
MAX 0 dB
RL= 8
, Po= 1 W
TYP 0 dB
f=20 Hz50 kHz
MIN 1 dB
Intermodulation distortion (IMD)
MAX 0.1%
60 Hz:7 kHz, 4:1, Half Power
Channel Separation
MIN 70 dB
Half Power, RL= 8
, 1 kHz, Vol. max.,
input 600
shunt
Residual Noise
MAX 70 dB
Vol. min., 20 Hz20 kHz (DIN AUDIO)
SN Ratio
MIN 106 dB 105 dB 103 dB 101 dB 100 dB
20 Hz20 kHz (DIN AUDIO)
Damping Factor
MIN 800 500
RL=8
, f= 1 kHz
Sensitivity
TYP 9 dB 8 dB 6 dB 4.5 dB 3 dB
(Vol. max.) Rated Power into 8
Voltage Gain (Vol. max.)
TYP 32 dB
Maximum Input Voltage
MIN 22 dB
Input Impedance
TYP 20 k
/Balanced, 10 k
/Unbalanced
Controls
Front Panel POWER switch (ON/OFF)
Two 31-step Volume knobs (one per ch)
Rear Panel MODE switch (STEREO/BRIDGE/PARALLEL)
HPFswitch (ON/OFF) fc=20 Hz 12 dB/octave
DIP switch (6P)
Connectors
Input XLR331 type/ch
Euroblock connector /ch
Output SPEAKON /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
)
Limiter
Comp. : THD 0.5%
Cooling
Dual Variable-speed fan
Power Consumption
Idling 55 W 40 W
Output power, 4
950 W 800 W 600 W 450 W 300 W
Dimensions (W x H x D)
480 x 88 x 456 mm
Weight
13 kg 12.5 kg
Included accessories
Power cord, Security cover, Owners Manual, 3-pin Euroblock connector x 2