4. Features
Easy to use booster Amplifier
8 ohm, 70V and 100V speaker output
One Phone jack input and one phone jack output
Sensitivity Selection Switch
Overload, over temperature, and speaker short protection.
AC or DC power in
3U height
19” rack or table mounted
5. Power Source
AC Power Source
The supply transformer has been designed for AC 230V /115V (
±
10%) 50 /60 Hz.
DC Power Source
Battery Connection (24Vdc)
When using external batteries, ground the amplifier via the screw terminal. (Electrical
stability of the system will be improved by providing a good earth ground.) When
connecting batteries, please ensure correct polarity.
6. Connection
Input Connection
Connect signal source to input jack by using phone jack cable.
Output Connection
Connect output jack to other amplifier by using phone jack cable.
Speaker Output Connection
The speaker output screw terminal is on the rear panel. It can connect low
impedance 8 ohm, or high-level 70V or 100V speaker. Use only one of these output
connections for corresponding speaker.
Sensitivity Selection Switch
Put the switch on 100mV or 1V position for corresponding sensitivity of signal source
from other device.
