Stereo power amplifier board

DIY Audio Stereo Power Amplifier Board Module Kit Advanced Tpye Specification: PCB size: 8.3 x 4.6cm Resistance: 6 ring blister copper Voltage: 9-15v Panel Thickness: 1.6mm Note: This is a un-soldering kit, you need to have some knowledge of electronics and ability. Any problems caused by personal reasons, not covered under warranty. Package included: 1 x DIY power amplifier kit

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Specification: Power supply type: AC Double 12V Output voltage: DC 12V Quiescent current: 40mA Frequency range: 20Hz-60KHz Number of channels: 2 Output impedance: 4-8 ohm speaker Plug type: 3.5mm stereo interface Carrying power: 30W + 30W Chip Type: TDA2030A Signal to noise ratio: 110dB Appearance size: 73 x 87mm Power amplifier board note: 1. Subwoofer enclosure and subwoofer Speaker power requirements are large enough 2. Subwoofer box recommended to install the appropriate sound-absorbing cotton, so to get better bass overweight, but also with a good subwoofer 3. Power is Recommended to use Ring Cow Dual 12V transformer, ring cattle transformer can provide sufficient power. Package included: 1 x TDA2030A 30W+30W power amplifier board

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FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA 50W+50W TPA3116D2 Digital Power Amplifier Board Official Version Description: This product uses chip TPA3116 Feature: PCB using 1.6MMFR4 wave fiber sheet. 2 ounces of copper platinum thicknes, HASL whole process to ensure that the size of the current through the good performance. Signal coupling using ruby electrolytic capacitor connected to Siemens of Germany and better performance capacitor combination. Taiwan copper resistance using high-precision 1% resistors feet, ensure the machine a good signal to noise ratio. Nikon's main filter capacitor capacitance electrolytic 1000UF25V × 2, ensure strong support for a steady stream of power, more importantly, safe and durable enough pressure. Using fully shielded high-current inductors 12127, ensuring crisp and powerful sound. Supply voltage: DC12 to 26V Supply Current: 4.5A to 7.5A Standby power consumption: 20 to 45mA Audio signal input: A LOW -0.3to6.3V Output power: DC12V 4Ω 25W + 25W DC21V 4Ω 50W + 50W Operating frequency: 20Hz to 20KHz Working environment: -40 to 85 ° C Package included: 1 x 50W+50W TPA3116D2 Digital Power Amplifier Board 50W+50W TPA3116D2 Digital Power Amplifier Board Official Version 50W+50W TPA3116D2 Digital Power Amplifier Board Official Version