The ET4004 is a 450W preamplifier which Transformer isolated 100V, 70V and 4Ω speaker outputs.
It has 5 LED indicators for status display and XLR socket and 6.35 mm jack for link convenient.Output circuit shorting protection & display.
This Series amplifiers of high output power available.
Specifications
	
| Model | ET3004 | ET4004 | ET5004 | 
| Max. Rated Power | 350W | 450W | 650W | 
| Input sensitivity | 1V | ||
| S/N Ratio | >80dB | ||
| Damping Factor | 200:1 | ||
| Input CMRR | greater than 90dB. | ||
| Frequency Response | 50Hz-15kHz (±3dB) | ||
| THD into 4W/1kHz | <0.3% | ||
| Slew Rate | >15V/microsecond | ||
| Indicators | “power”, “clip”, “signal”, “prot”, and “temp” LEDs. | ||
| Protection | Power turn on-turn off,High temperature, DC voltage & Output Circuit Shorting. | ||
| Power Requirement | AC220-240V/50-60Hz | ||
| Power Consumption | 700W | 850W | 1000W | 
| Dimensions | 483´380´88mm | ||
| Gross Weight | 12kg | 13kg | 15kg | 
| Net Weight | 11kg | 12kg | 14kg | 


 
  
  
  
 


