Specifications - Yamaha XS250 Service Manual

SPECIFICATIONS

•General Specifications XS250,XS350
Power Output Level (Rated Power)
20 Hz~20 kHz
THD+N= 0.1%
1 kHz
THD+N= 0.1%
1 kHz, 20 ms, no cilp
Power Bandwidth
Total Harmonic Distortion (THD+N) 4–8 ohm/STEREO
20 Hz-20 kHz, Half Power
Frequency Responce
Intermodulation Distortion (IMD)
60 Hz: 7 kHz, 4:1, Half Power
Channel Separation Half Power, R
Vol. max., input 600 ohm shunt
Residual Noise Vol. min.
SN Ratio
Damping Factor
Slew Rate
8 ohm full swing
Sensitivity (Vol.max.) Rated Power into 8 ohm
Voltage Ggin (Vol.max.)
Input Impedance
Controls
Connectors
Indicators
Protection Circuits
PC limiter
Fan Speed
Power Requirements
Power Consumption
Idling
1/8 output power, 4 ohm
Maximum output, 4 ohm
Dimentions (W x H x D)
Weight
0 dB=0.775 Vrms, Half Power=1/2 Power Output Level (Rated Power)
8 ohm/STEREO
170 W + 170 W
4 ohm/STEREO
250 W + 250 W
8 ohm/BRIDGE
500 W
8 ohm/STEREO
185 W + 185 W
4 ohm/STEREO
280 W + 280 W
8 ohm/BRIDGE
560 W
2 ohm/STEREO
400 W + 400 W
Half Power
10 Hz–40 kHz (THD+N= 0.1%)
0.05%
8 ohm/BRIDGE
8 ohm, Po= 1 W
+0.5, -1 dB
4–8 ohm/STEREO
0.05%
8 ohm/BRIDGE
= 8 ohm,
L
>/–65 dB, 20 Hz–20 kHz
12.7 kHz LPF </– -70 dB
IHF-A network >/– -75 dB
100 dB
8 ohm, f= 1 kHz >/–100
STEREO +/–30 V/µS
BRIDGE +/–40 V/µS
+1.7 dB
32.1 dB
30 k ohm/Balanced, 15 k ohm/Unbalanced
Front Panel POWER switch (ON/OFF)
Rear Panel Volume (31 position)x 2
Mode switch (STEREO/BRIDGE/PARALLEL)
Filter switch (OFF/SUBWOOFER/LOW CUT)
Freq. control (25 Hz–125 Hz)
Input Barrier strip terminal
XLR-3-31 type/ch
Output Barrier strip terminal
5-way binding posts
POWER
Green
PROTECTION
x 2 (Red)
CLIP
x 2 (Red)
SLGNAL
x 2 (Green)
POWER switch ON muting, DC detection,
Temp. detection (heatsink temp >/– 90˚C)
R </ 1 ohm
L
Low/–50˚C, variable/50–70˚C, High/70˚C
US & Canada 120 V, 60 Hz
Europe 240 V, 50/60 Hz
Other
240 V, 50/60 Hz
450 W/600 VA
45 W
400 W
1000 W
480 x 132 x
18 kg
XS250
230 W + 230 W
350 W + 350 W
700 W
250 W + 250 W
400 W + 400 W
800 W
600 W + 600 W
10 Hz–50 kHz
+3.1 dB
32.1 dB
x 2
600 W/800 VA
45 W
550 W
1400 W
319 mm
20 kg
XS250/350
XS350
x 2 (-12 dB/oct.)
3