Noiseless power supply for this device is purchased separately (you can choose):
We are happy to present "Little Loudmouth" LLM-2 optical volume control pedal created in close collaboration with musicians! Now it allows you to completely mute your instrument in the lower position of the pedal.
The active volume control pedal is designed for guitar and keyboards volume control. The pedal has high input impedance of 1MOhm and low output impedance - 10 KOhm which makes it easy to integrate it into any effect chain without signal quality loss.
Little Loudmouth LLM-2 is capable of smooth instrument signal volume change within three ranges by means of output signal switch:
- from +12dB to complete silence
- from +6dB to complete silence
- from 0dB to complete silence
Technical specifications
- Powered by stabilized 9-12V power supply or 9V battery
- Low power consumption (6mA)
- Compact size: 110x62x58 mm (easily fits into gig bag)
- Weight without battery 0.45 kg

The User Manual and other additional materials for this device can be found in the AMT Media Center http://media.amt-sales.com/
Battery Power:
Yes, the battery 6LR61 (9v)
Input consumption current (mA):
6
It is for bass guitar:
yes
It is for electric guitar:
yes
Power supply included:
no
Range of operating voltage (V):
9-12
The polarity of the power supply connector:
minus is inside, plus is outside
URL of the product on the official website:
http://amtelectronics.com/new/amt-llm-2/