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EX202/2170 Touchpad+Encoder Knob Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$48.13
EX202/2170 Touchpad Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$47.16
EX202/2170 Encoder Knob Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$46.19
501D Subwoofer Amplifier Board 12V 5inch 6inch Car Card Player USB TF MP3 Decoder Board
Features:
- Digital amplifier, the sound and power are better than TDA2003 and TDA2005
- With 4 keys on panel
- Can use phone card directly
- Plastic case
Specification:
- Net weight: About 60g
- Mounting hole: Width65*hight 40mm
- Overall size: Width85*hight 58mm*depth33mm
- Mounting hole distance: Height49*width 75mm
Power supply connection:
DC IN on the panel access to DC12V above 3A power supply
Speaker connection:
- Bass connection: The red and black speaker cable behind the amp, red one connects to positive of the speaker, black one to negative(recommended 4-6.5inch 70 or 4Ohm 15-30w speaker)
- Treble: Series a 1-4.7 micro electrolytic capacitor on the speaker positive and negative, then connect to bass speaker cable(recommended a 8Ohm 10W speaker)
Package included:
- 1 x Amplifier Board
