ETI Sound Systems, INC US-1200 Manuel D’Utilisation

THE BEAUTY OF POWER

Rated Output Power 

           STEREO BOTH CHANNElS DRIvEN @ 1KHz, 1%THD

8 Ohms 

210 watts 

300 watts 

500 watts 

700 watts

4 Ohms 

330 watts 

475 watts 

800 watts 

1100 watts

2 Ohms 

430 watts 

700 watts 

1200 watts 

1600 watts

Rated Output Power

                          

                

BRIDgED MONO  @ 1KHz, 1%THD

8 Ohms 

650 watts 

950 watts 

1600 watts 

2200 watts

4 Ohms 

850 watts 

1400 watts 

2400 watts 

3200 watts

Input Sensitivity 

1.23 vrms (+4 dBu) for full power @ 4 Ohms 

Input Impedance 

30K ohms Balanced/15K ohms Unbalanced 

Frequency Response 

0/-0.5dB: 20Hz - 20kHz; 0/-3dB: 5Hz - 60kHz

Signal to Noise Ratio  

Better than 100dB (20Hz - 20kHz) 

 

Distortion (SMPTE-IM) 

less than 0.03% 

Output Circuitry 

      AB 

     AB 

       H 

     H 

Cooling 

Continuosly variable speed fan, front to rear 

Protection 

Short circuit, thermal, current limit, DC offset, AC current inrush,  

 

RF protection, subsonic, turn on/off muting

Connectors 

Input: Combo female XlR & 1/4” TRS  jack. link: Male XlR

 

Output: Both 5-way biding post and Speakon

TM

 

Controls 

Front: Power on/off switch, volume controls for each channel

 

Rear: Mode switch (stereo / parallel / bridge), HPF on/off, 

 

limiter on/off  (US3000/4000) 

Indicator 

Power, parallel, bridge. Each channel: Signal, -20dB, -10dB, clip, protect 

Power Requirements  

115/230v 60/50Hz factory configured

AC current consumption 

Both channels driven at 4 Ohm load, at 115vac (for 230v divide by 2)

Typical level,  

4.5A 

     6.3A 

         7A 

  9.6A 

1/8 power pink noise 
Severe level, 

7A 

     9.6A 

       14.8A   

  19.8A    

1/3 power pink noise 
Dimensions (W x H x D) 

19” (482mm) x 3.5” (88mm) x 17.2” (438mm)

Net Weight 

28lb (13kg) 

35lb (16kg) 

 43lb (19kg) 

49lb (22.3kg)

* Specifications are subject to change without notice.