Frequency Response

50Hz-12KHz

50Hz-12KHz

50Hz-12KHz

Max. Output Power

4W

5W

6W

Output Impedance

4ohm

4ohm

4ohm

Operating Voltage

4pcs 7#1.2v NI-MH rechargeable batteries, 4pcs 7#1.5v Alkaline batteries

Operating Temperature

-10-45

-10-45

-10-45

Charge Time

6-8 hours

6-8 hours

6-8 hours

Operating Time

Continued using 4-6 hours in rich state of rechargeable NI-MH battery or Alkaline battery

Dimensions

19.00x9.00x30.00CM

19.00x9.00x30.00CM

19.00x9.00x30.00CM

Gross Weight

1.50KGS

1.50KGS

1.50KGS