|
Voice Amplifier Comparison

|
Model |
VA-KM662 |
VA-KM672 |
|
Max power
output |
10W |
15W |
|
Output Impedance |
4W |
4W |
|
Frequency
Response |
100Hz - 20KHz |
70Hz - 12KHz |
|
Operation Voltage |
2.5 - 5.0V |
6.0 - 8.4V |
|
Power Source |
Li-ion Battery |
Li-ion with Optional
AAA Ni-MH Battery |
|
Battery Design |
Changeable Li-ion |
Inbuilt Li-ion |
|
Charging Time |
6 -8 hours |
6 -8 hours |
|
Battery Charger |
DC 6.5V / 680 mA |
DC
10.6V / 350 mA |
|
Operating Time |
Approx. 12 hrs |
Approx. 16 hrs x 2** |
|
Weight |
175g (with Battery) |
260g (with Battery) |
|
Overall Dimension |
78*78*35mm |
112*85*42mm |
|