2
Power/Battery Status Light
When the power switch is on and the battery is
fully charged, this LED illuminates yellow. The LED
illuminates red when the battery needs recharging.
Power Switch
Use this switch to turn the amplifier on and off.
Switch it OFF when charging the battery or when the
TVM50 is not in use.
Rear Panel
DC Charger Connector
Connect the 15 VDC charger to the amp here to
recharge the battery (power switch off), then plug the
charger into an AC outlet. When fully charged, the
battery has an expected life* of 15 hours (with speech),
10 hours (with music playback) and a possible 25 hours
(at idle).
*Expected battery life may vary
NOTES:
1. The internal battery should be replaced by authorized
service technicians only!
2. For best performance, ensure that the TVM50 is switched
off while the DC charger is connected. The TVM50’s battery
charging system is not designed as an AC power source.
Operate on battery power only.
Charger LED
This LED illuminates when the amp is being
charged. Once the battery is fully charged, this LED
will dim and turn off. The battery requires 24-hours
to be recharged properly.
Specifications
Model
TVM50
Output Power Rating
50W RMS@10% THD, 4 ohms, 13.6V
Input Impedance
20K ohms
Channel 1 Gain
Hi-Z 69dB, Lo-Z 82dB
Channel 2 Gain
52dB (switch out)
82dB (switch in)
Aux Input (media)
18dB
Channel 1 Sensitivity
Hi-Z 8mv Output @1%THD
Lo-Z 2.5mv Output @1%THD
Channel 2 Sensitivity
55mv (switch out)
2.7mv (switch in)
Channel 1 Tone
28dB range @600hz
Channel 2 EQ
Bass 12dB range @80Hz
Mid 18dB range @850Hz
Treble 12 dB range @6KHz
Dimensions WHD (inches/centimeters)
19.6x13.5x13.9 / 50x34.5x35.5
Weight (lbs./kg)
31/14
