Quick Answer: The Audio Amplifier and Loudspeaker is a 300 mW amplifier with variable gain and 1 MΩ input impedance, powered by an internal 9 V 150 mAh rechargeable battery and supplied with a co-axial to 4 mm plug lead.
Last updated: October 2026
Key Features
300 mW amplifier with variable gain
Input impedance of 1 MΩ
Connecting lead, co-axial to 4 mm plugs
Internal 9 V 150 mAh rechargeable battery
Dimensions 150 mm x 95 mm x 60 mm; mass 0.6 kg
Technical Specifications
Specification
Value
Output
300mW
Input impedance
1MΩ
Power
Internal 9V 150mAh rechargeable battery
Dimensions
150mm x 95mm x 60mm
Mass
0.6kg
About This Product
This unit pairs a 300 mW amplifier with a loudspeaker and runs from its internal rechargeable battery. Signals are fed in through the supplied co-axial lead with 4 mm plugs, and the gain can be adjusted. The Audio Amplifier and Loudspeaker is available for supply within India and for export to Bahrain, Bhutan, Liberia, Burundi and Cambodia.