Yamaha XM4220, Руководство по обслуживанию

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XM6150/XM4220
3
SPECIFICATIONS
XM6150 XM4220
Power Output Level (Rated Power) 8
Ω
100 W x 6 140 W x 4
20 Hz~20 kHz 4
Ω
120 W x 6 180 W x 4
THD+N= 0.2% 8
Ω
/BRIDGE 240 W x 3 360 W x 2
1 kHz 8
Ω
120 W x 6 170 W x 4
THD+N= 0.2% 4
Ω
150 W x 6 220 W x 4
8
Ω
/BRIDGE 300 W x 3 440 W x 2
70.7V/BRIDGE 150 W x 3 350 W x 2
Power Bandwidth Half Power 10 Hz~40 kHz (THD+N= 1%)
Total Harmonic Distortion (THD + N)
20 Hz~20 kHz, Half Power
0.2%
Frequency Response 8
Ω
, Po= 1 W 0 dB, 0.5 dB, –1 dB 20 Hz~50 kHz
Intermodulation distortion (IMD)
60 Hz:7 kHz, 4:1, Half Power
0.2%
Channel Separation Half Power, R
L
= 8
Ω
, 1 kHz
60 dB
Vol. 0(maximum), input 600
Ω
shunt
Residual Noise Vol. 0(maximum) –68 dB –66.5 dB
SN Ratio 12.7 kHz LPF 100 dB
Damping Factor 8
Ω
, 1f= 1 kHz 100
Sensitivity (Vol. 0:maximum) Rated Power into 8
Ω
0 dB
Voltage Gain (Vol. 0:maximum)
Input Impedance 30 k
Ω
/Balanced, 15 k
Ω
/Unbalanced
Controls Front Panel POWER switch (ON/OFF)
Rear Panel Volume (31 position) /ch
BRIDGE switch (ON/OFF) /2ch
HPFswitch (ON/OFF) /ch fc=80 Hz, –12 dB/oct.
CH A TO ALL CH switch
Connectors Input XLR-3-31 type/ch
Euroblock connector
Output 5-way binding posts
Indicators POWER Green
PROTECTION Red
CLIP Red
SIGNAL Green
Protection Circuits POWER switch ON muting, DC detection,
Temp. detection (heatsink temp 85
°
C)
PC limiter R
L
2
Ω
Fan Speed Low/~50
°
C, Variable, High/70
°
C~
Power Requirements US & Canada 120 V, 60 Hz
Europe 230 V, 50 Hz
Other 240 V, 50 Hz
Power Consumption Idling 45 W 45 W
1/8 output power, 4
Ω
400 W/550 VA 400 W/500 VA
Maximum output, 4
Ω
1800 W 1800 W
Dimensions (W x H x D) 480 x 132 x 319 mm
Weight 18 kg 18 kg
Accesaries Euroblock connector x 6 Euroblock connector x 4
0 dB=0.775 Vrms, Half Power=1/2 Power Output Level (Rated Power)
For European Model
Purchaser/User information specified in EN55103-1 and EN55103-2.
Inrush Current: 56A
Conformed Enviroment: E1, E2, E3 and E4.
12.7 kHz LPF
32.1 dB 33.6 dB