bk reference 2220 用户手册

Page 12

13004 rev 0004

Power rating: 8 ohms     

220 watts @ 1 kHz

  

4 ohms

350 watts @ 1 kHz

Frequency response                      

5 Hz - 45 kHz

Input sensitivity

1.4 Volts

THD (S+N)

0.09 % @ 1 kHz

Input impedance

33.2 k ohms

Damping factor

450

Current (peak to peak)

75 Amps

Slew rate

14 V / 

)

sec

Dynamic headroom

1.2 dB

S/N (A-weighted)

95 dB

Voltage gain

28

Line voltage

120/220/240 VAC switchable

Dimensions (O.A.)

17"(w) X 15.5"(d) X 5.75"(h)

Weight

42 lbs 

Power consumption

650 watts max
6.9 Amps max current draw
70 watts @ no input

Replacement fuses

Line -12 Amp/250 Volt Slow Blow
Rails - 6 Amp/250 Volt Slow Blow