AUDIOWIND Battery Supply Audio Mono Amplifier Kit, NJM386D, LM386.

Low voltage audio power amplifier module, based on NJM386D (LM386) IC design.

This item has been assembled, and electrical test passed.

105℃ electrolytic capacitors, metal film capacitor and polyester film capacitor.

FR-4 fiber glass material PCB (Double layer).

Terminal blocks, easy connection wire.

Volume potentiometer with power switch.

Applications:

AM-FM radio amplifiers.

Portable amplifiers.

Battery power supply amplifiers.

TV sound systems, ect.

Specifications:

Voltage Gain : JP1 Open 26dB, JP1 Close 46 dB.

Input Resistance : 10K ohm (Volume Max.)

Operating Power Supply Voltage : DC 4 - 12V.

PCB Size : 50 x 32 mm (1.97 x 1.26 inch)

PCB Thickness : 1.6mm (0.063 inch)

Maximum Height : 24mm (0.95 inch)

Other Electrical Parameters, Please Read IC datasheet.

Datasheet: