Aid and Trade

Retail Price: $17.99 Wholesale Price:     $14.00 Your Profit: $3.99

A universal audio amplifier with many applications. Includes a microphone jack. Microphone input sensitivity: 5 mv. Audio line input sensitivity: 150 mv / 47 k ohms voltage: 9 - 14 vdc 300 ma. Comes with complete instructions and etched silk-screened circuit board. Can be ordered assembled.