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Power Amplifier DIY

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TDA7297 15W+15W Dual Channel Audio Amplifier Board Module DIY Kit Description: PCB size: 4.8cmx4.8cm; Voltage: DC 9-15V, AC 9-12V, recommended DC voltage 12V, current 2A above; Power: 15W +15 W; Output Impedance :4-8 ohm Module Diagram: Shipping List: PCB ... $4.99 SKU: 3010
$4.99

ICStation ICSK025A DIY Kit Mini Power Amplifier LM386 Audio Amplifier Board Module DIY Kits DC 5V-12V Description LM386 ultra miniature mini amplifier board kit instructions Kit using the audio amplifier chip LM386, a simple external circuit, the audio signal is amplified. Circuit is simple, ... $2.95 SKU: 5025
$2.95

2.0 Double Channel TDA2030A Amplifier DIY Kit Board AC/DC Power Supply Module DIY Amplifier Board Module Features: 1. Input voltage: AC9-15V or DC9-15V (DC input attention to distinguish between sub-polar, AC input, regardless of polarity) 2. Output power: Po = 15W +15 W (RL = 4Ω) 3. Output impedance :4-8 Ω 4. PCB specif... $5.25 SKU: 2225
$5.25

DIY Kit Audio Switch Board RCA 3.5mm Audio Input Block for Amplifier Description: 1. PCB size:45*22mm 2. Work voltage:5V 3. RCA to 3.5mm socket 4. Application: this audio input adapter board can be applied for DIY pre-level, power amplifier board, decoder, chassis to increase input an... $1.99 SKU: 8161
$1.99

ICStation TDA2030A DIY Kit 2.0 15W+15W Dual Channel Audio Amplifier Board Power Amplifier Description: Pure power amp is simply the volume of the amplifier, without preamplifier circuit, audio input directly promote the pronunciation without any modification after speaker ampli... $4.15 SKU: 4969
$4.15

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