| Power Output Level |
| |
1kHz
THD+N=1% |
8Ω/STEREO
4Ω/STEREO
8Ω/BRIDGE |
450W+450W
650W+650W
1300W | |
| |
1kHz
20mS nonclip |
2Ω/STEREO
4Ω/BRIDGE |
1000W+1000W
2000W | |
| Power Bandwidth |
| |
Half Power |
10Hz-40kHz (THD+N=0.2%) | |
| THD+N |
| |
20Hz-20kHz, Half power |
0.1% | |
| Frequency Response |
| |
0dB, + 0.5dB, -1dB f=20Hz-50kHz | |
| Intermodulation Distortion |
| |
60Hz:7kHz, 4:1, Half power |
0.1% | |
| Channel Separation |
| |
Half power
ATT. max |
RL=8Ω
input600Ω shunt |
≤70db 1kHz | |
| Residual noise ATT. min |
| |
12.7kHzLPF |
≤-70dB |
| |
IHFAnetwork |
≤-70dB | |
| S/N ratio |
|
|
| Damping Factor |
|
|
| Sensitivity (ATT. max) rated power (8Ω) |
|
|
| Voltage Gain |
|
|
| Input Impedance |
| |
30kΩ(balance) 15kΩ(unbalance) | |
| Controls |
| |
Front Panel |
POWER switch (push on/push off)
attenuator (31 position) x 2 |
| |
Rear Panel |
MODE switch (STEREO/BRIDGE/PARALLEL)
YAMAHA SPEAKER PROCESSING switch(ON/OFF) | |
| Connectors |
| |
Input |
XLR-3-31 type/ch
1/4" phone (balance)/ch |
| |
Output |
1/4" phone/ch, 5 way biding post x 1 | |
| Indicators |
| |
POWER |
x 1 (Green) |
| |
PROTECTION |
x 1 (Red) |
| |
TEMP |
x 1 (Red) heatsink temp ≥ 85oC |
| |
CLIP |
x 2 (Red) |
| |
SIGNAL |
x 2 (Green) output voltage ≥ 2V
x 2 (Yellow) output voltage ≥ 20V | |
| Protection Circuit |
| |
POWER switch on/off mute
DC detection
TEMP (heatsink temp ≥ 90℃
PC limitter: RL ≥ 1 Ω | |
| Fan Circuit |
| |
Stop-Low speed (50℃)-variable-high speed (70˚) | |
| Limitter Circuit |
|
|
| Power Requirements |
| |
US and Canada Model |
120V 60Hz | |
| Idle Power Consumption |
|
|
| 1/8 Power Consumption (4Ω) |
|
|
| Dimentions (W x H x D) |
| |
480 x 88 x 410mm (18-7/8" x 3-7/16" x 16-1/8") | |
| Weight |
|
|
*0dB=0.775V
Half power=1/2 power output level |
