Adjusts the overall output volume. Experiment with the Gain control to achieve the desired balance.
Adjusts the tonal response of the amp. Turning clockwise produces brighter tones.
Adjusts the gain level. A variety of tones can be achieved, from clean (low setting) to heavy distortion (higher settings) and everywhere in between.
Note: With the Gain set to zero, no sound will be heard.
Ensure this switch is set to OFF before connecting the included power supply.
The power light will illuminate when the mains switch is set to ON.
Connect headphones to this 1/4″ jack for silent practice. The Speaker Output is bypassed/muted when the headphone jack is in use.
Connect external devices (laptop, mp3 player etc.) to the Aux In socket via an audio cable with a 3.5mm jack plug.
Audio is summed to Mono.
Use a quality shielded instrument cable to connect your instrument to the Input jack socket.
Connect to a speaker cabinet rated at 8 Ohms or higher. Always use a dedicated speaker cable (not an instrument cable).
A 4 Ohm load can be connected but may cause the amplifier to overheat if used for prolonged periods at high volumes. In this case the amp should be switched off and allowed to cool.
If the Headphone jack is not in use, a suitable speaker cabinet must be connected at all times during use.
Power Adapter Input
Use only the power adapter supplied with the Micro Terror.
Preamp: 1 x ECC83/12AX7