Description: Dual channel support, high fidelity, no static noise, the power amplifier board brings you stereo sound effects. Fit for electronic lovers to assemble, this amplifier board has the capability of amplifying sound effects and digital audio signals. The amplifier board is constructed of electronic component material. The length is 5.2cm, the width is 4.6cm and the height is 4.2cm. Suitable for bookshelf speakers, CRT TV sets, radios, small power amplifier, etc. Item Name: Amplifier Board Material: Electronic Component Features: Quick Connect, High Fidelity, No Static Noise, Dual-Channel Power: 15W+15W Sound Channel Type: 2.0 Stereo Power Input: DC 8-18V/2000mA Frequency Response: 20HZ-20000HZ Matching Speakers: 4-8Ω 10-80W 3-8 Inch Speakers, Horn Size Details: LxWxH: 5.2cm x 4.6cm x 4.2cm/2.05" x 1.81" x 1.65"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Amplifier Board Dual channel support, high fidelity, no static noise, the power amplifier board brings you stereo sound effects. Fit for electronic lovers to assemble, this amplifier board has the capability of amplifying sound effects and digital audio signals. The amplifier board is constructed of electronic component material. The length is 5.2cm, the width is 4.6cm and the height is 4.2cm. Suitable for bookshelf speakers, CRT TV sets, radios, small power amplifier, etc.