product:

Class AB power amplifier

Input voltage: 1. DC12V current requirement: greater than 2A (menu machine: you need to provide your own power supply 12V)

2. Input voltage: AC110-220V (optional with power adapter classification)

Rated power: 20Wx2

Maximum support power: 100W (peak)

Frequency response: 20Hz-20kHz

SNR: 85dB

Audio input port: RCA stereo (Lotus) (support computer, mobile phone and MP3 connection)

Power port: 2.1x5. 5mm

Output port: anti-falling four-position wiring clip (left and right channels)

Function: The power amplifier is a power amplifier, which amplifies the low signal and connects the speaker to the speaker to increase the volume.

Control buttons: power switch, bass adjustment, volume adjustment, treble adjustment!

Product matching impedance: 4-8 ohm speaker

Output channel: 2.0 stereo

Product matching: 2-6 inch passive speakers--Yes. Support mobile phone, computer, MP3, set-top box connection.

Features: concise, mellow sound quality, stable quality, no bottom noise (blocking humming)