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| Best Seller  | Specification: Power supply: DC voltage (3.7-5V) the current must be more than 1.5A-2A USB is the charging input: when the lithium battery is plugged into the red power socket it can be charged from here; the red light is on when charging and the red... more | FREE shipping go to store |
 | 1�This ZK 502C HIFI power amplifier board is made from quality printed circuit board which is sturdy and durable. 2�The ZK 502C HIFI power amplifier board adopts audio input with AUX and BT two in one design. 3�The potentiometer adjusts the... more | $23.07 $16.15 go to store |
| Best Seller  | Product parameters: Product Name: 160W Dual Channel/220W Mono Pure Rear Stage Amplifier Board Power amplifier chip: TDA7498E Working voltage: The safe power supply voltage is 15-35V DC and the maximum voltage is 36V. AC power cannot be used and it is... more | FREE shipping go to store |
 | 1.DC HEAD ADAPTER: Power amplifier board using copper DC head adapter withstand the current not heat. If the metal cabinet needs to be led out of the Bluetooth antenna. 2.CAPACITOR: Digital power amplifier board has 470uf35V solid state capacitor to... more | FREE shipping go to store |
 | Super Small 3W+3W PAM8403 Digital Audio Amplifier Power Amp Module - 5pcs Features: PAM8403 mini type D digital power amplifier can be easily put in small space of many digital products high amplification efficiency. It can be powered by computer USB 5V or phone charger 5V or lithium battery. High efficiency 90% can provide... more | FREE shipping go to store |
 | Mini Amplifier Board Stereo Output 2 Working Mode Sound Power Amp Module for Store Theater Speaker 1�Button Control: Stereo mini amplifier board high transmission effect and stability with button control convenient to control volume up and down switch on and off etc. 2�Power Supply: This mini amplifier board uses micro 5p interface power supply... more | $12.77 $10.78 FREE shipping go to store |
 | Amplifier Board Dual Channel Stereo High Efficiency Digital Audio Power Amplifier DC 12V to 24V 1�Advanced modulation system configuration to reduce the number of components 2�Integrated self protection circuit including overvoltage undervoltage overheating DC detection and short circuit protection heat resistant package 3�The power... more | FREE shipping go to store |
 | Mini Amplifier Board Stereo Output 2 Working Mode Sound Power Amp Module for Store Theater Speaker 1.Button Control: Stereo mini amplifier board high transmission effect and stability with button control convenient to control volume up and down switch on and off etc. 2.Power Supply: This mini amplifier board uses micro 5p interface power supply... more | FREE shipping go to store |
 | Diymore TPA3118D2 Digital HD Audio Amplifier Speaker 2ch Power Amp Board 45W*2 45W*2 Description: Product Name: Digital audio amplifier board Power amplifier chip: TPA3118D2 * 1 Input voltage: DC12-28V recommended DC24V Power supply interface: DC socket (5.5 * 2.1) Input current:> 3A Output power: 45W * 2 Output impedance: 4-8ohm... more | FREE shipping go to store |
 | Description This is a bare bones amplifier. It has a large heat sink and it never shutdowns from overheating. The board design is quite simple as most of the work is done by the ST Microelectronics 7377 integrated circuit. The line level input... more | $6.72 $5.91 go to store |
 | Description This is a bare bones amplifier. It has a large heat sink and it never shutdowns from overheating. The board design is quite simple as most of the work is done by the ST Microelectronics 7377 integrated circuit. The line level input... more | $7.17 $6.38 go to store |
 | 1�[Treble And Bass Control] Bluetooth amplifier board has multiple volume knobs by adjusting the high and low frequency knobs of the amplifier board you can make the sound more layered and make the bass more shocking. 2�[HiFi Stereo] This amplifier... more | FREE shipping go to store |
 | Amplifier Board Dual Channel Stereo High Efficiency Digital Audio Power Amplifier DC 12V to 24V 1�Advanced modulation system configuration to reduce the number of components 2�Integrated self protection circuit including overvoltage undervoltage overheating DC detection and short circuit protection heat resistant package 3�The power... more | FREE shipping go to store |
 | Mini Amplifier Board Stereo Output 2 Working Mode Sound Power Amp Module for Store Theater Speaker 1�Button Control: Stereo mini amplifier board high transmission effect and stability with button control convenient to control volume up and down switch on and off etc. 2�Power Supply: This mini amplifier board uses micro 5p interface power supply... more | FREE shipping go to store |
 | Description: The PCB thickened copper foil design is adopted which can effectively dissipate heat without adding heat sink to the power amplifier. The amplifier board adopts 12V-28 wide voltage input which provides a high power output of up to 45W and... more | FREE shipping go to store |
 | Item Type: Mini Amplifier Board Material: PCB Power Connector: Micro 5p (Reserved for 2.5mm/0.10in Solder Port) Input Voltage: 3.7V-5V Amplifier Operating Mode: Switchable Class AB and Class D ANR: 90DB THD and N: -70DB Crosstalk: -86db DNR: 91db... more | FREE shipping go to store |
 | 1.[Treble And Bass Control] Bluetooth amplifier board has multiple volume knobs by adjusting the high and low frequency knobs of the amplifier board you can make the sound more layered and make the bass more shocking. 2.[HiFi Stereo] This amplifier... more | FREE shipping go to store |
 | Description This is a bare bones amplifier. It has a large heat sink and it never shutdowns from overheating. The board design is quite simple as most of the work is done by the ST Microelectronics 7377 integrated circuit. The line level input... more | go to store |
 | 1�[Treble And Bass Control] Bluetooth amplifier board has multiple volume knobs by adjusting the high and low frequency knobs of the amplifier board you can make the sound more layered and make the bass more shocking. 2�[HiFi Stereo] This amplifier... more | $59.07 $48.11 FREE shipping go to store |
 | Mini Amplifier Board Stereo Output 2 Working Mode Sound Power Amp Module for Store Theater Speaker 1�Button Control: Stereo mini amplifier board high transmission effect and stability with button control convenient to control volume up and down switch on and off etc. 2�Power Supply: This mini amplifier board uses micro 5p interface power supply... more | FREE shipping go to store |
 | 1�Button Control: Stereo mini amplifier board high transmission effect and stability with button control convenient to control volume up and down switch on and off etc. 2�Power Supply: This mini amplifier board uses micro 5p interface power supply... more | FREE shipping go to store |
 | Color: green material: metal harmonic distortion: less than 0.02% Frequency response: 10HZ-20HZ Signal to noise ratio: 90db Weight : 473g Power amplifier tube model: 2sk385 Size : 15.8 x16.7 x 4.2 cm Using high-power output tube to do after-level drive... more | $27.80 $24.25 FREE shipping go to store |
 | Description This is a bare bones amplifier. It has a large heat sink and it never shutdowns from overheating. The board design is quite simple as most of the work is done by the ST Microelectronics 7377 integrated circuit. The line level input... more | FREE shipping go to store |
 | 1�Button Control: Stereo mini amplifier board high transmission effect and stability with button control convenient to control volume up and down switch on and off etc. 2�Power Supply: This mini amplifier board uses micro 5p interface power supply... more | FREE shipping go to store |
 | 1�Button Control: Stereo mini amplifier board high transmission effect and stability with button control convenient to control volume up and down switch on and off etc. 2�Power Supply: This mini amplifier board uses micro 5p interface power supply... more | go to store |
 | Mini Amplifier Board Stereo Output 2 Working Mode Sound Power Amp Module for Store Theater Speaker Button Control: Stereo mini amplifier board high transmission effect and stability with button control convenient to control volume up and down switch on and off etc. Power Supply: This mini amplifier board uses micro 5p interface power supply ordinary... more | FREE shipping go to store |
 | 1�Button Control: Stereo mini amplifier board high transmission effect and stability with button control convenient to control volume up and down switch on and off etc. 2�Power Supply: This mini amplifier board uses micro 5p interface power supply... more | FREE shipping go to store |
 | Mini Amplifier Board Stereo Output 2 Working Mode Sound Power Amp Module for Store Theater Speaker 1�Button Control: Stereo mini amplifier board high transmission effect and stability with button control convenient to control volume up and down switch on and off etc. 2�Power Supply: This mini amplifier board uses micro 5p interface power supply... more | FREE shipping go to store |
 | Item Type: Power Amplifier Module Material: PCB Model: ZK502T BT Version: 5.0 (Unobstructed Approx. 10m / 11yd) Signal to Noise Ratio: > 90dB Input Method: AUX BT Number of Channels: Left and Right Dual Channels (Stereo) Power Amplifier Chip: TPA3116D2... more | FREE shipping go to store |
 | Item Type: Mini Amplifier Board Material: PCB Power Connector: Micro 5p (Reserved for 2.5mm/0.10in Solder Port) Input Voltage: 3.7V-5V Amplifier Operating Mode: Switchable Class AB and Class D ANR: 90DB THD and N: -70DB Crosstalk: -86db DNR: 91db... more | FREE shipping go to store |
 | Mini Amplifier Board Stereo Output 2 Working Mode Sound Power Amp Module for Store Theater Speaker Button Control: Stereo mini amplifier board high transmission effect and stability with button control convenient to control volume up and down switch on and off etc. Power Supply: This mini amplifier board uses micro 5p interface power supply ordinary... more | FREE shipping go to store |
 | 1�[Treble And Bass Control] Bluetooth amplifier board has multiple volume knobs by adjusting the high and low frequency knobs of the amplifier board you can make the sound more layered and make the bass more shocking. 2�[HiFi Stereo] This amplifier... more | FREE shipping go to store |
 | 1�[Treble And Bass Control] Bluetooth amplifier board has multiple volume knobs by adjusting the high and low frequency knobs of the amplifier board you can make the sound more layered and make the bass more shocking. 2�[HiFi Stereo] This amplifier... more | FREE shipping go to store |
 | Adapter power supply: DC12~32V (less than 9V under voltage protection 12V power supply can also be supported) Adapted speakers: 30-200W 4-8Q Output power: left and right channels ≤150W Protection mechanism: anti-reverse connection undervoltage... more | $24.87 $21.38 FREE shipping go to store |
 | TPA3255 Digital Audio Power Amplifier Board Stereo Amp 300Wx2 PBTL Feature: 1. The use of high-quality materials is guaranteed 2. Bridge single-channel 600W dual-channel 300W+300W 3. Easy to use temperature control/manual control fan 4. Use oxygen-free copper wire to improve sound quality; The magnetic shielding... more | FREE shipping go to store |
 | Description This is a bare bones amplifier. It has a large heat sink and it never shutdowns from overheating. The board design is quite simple as most of the work is done by the ST Microelectronics 7377 integrated circuit. The line level input... more | $6.37 $5.67 go to store |
 | [Treble And Bass Control] Bluetooth amplifier board has multiple volume knobs by adjusting the high and low frequency knobs of the amplifier board you can make the sound more layered and make the bass more shocking. [HiFi Stereo] This amplifier board... more | FREE shipping go to store |
 | 1. Power Supply Voltage: DC 12V 2. Output Power: Can Be Connected To 4-8 Ω Speakers Maximum 2*35W Stereo (18V 4Ω) 3. Input : 3.5mm Audio Input / 3p Expansion Input Port 4. Protection: Power Input Reverse Connection Protection Short Circuit... more | FREE shipping go to store |
 | Item Type: BT Amplifier Board Material: PCB Metal Chip: TDA7498E BT Version: 5.0 (Unshielded 49ft.) Sound Channel: 2.1 (R and L with Subwoofer) Input Mode: BT AUX USB Flash Drive Adaptive Power Supply: DC 15-36 V (Under Voltage Protection Below 9V Can... more | FREE shipping go to store |
 | Item Type: Mini Amplifier Board Material: PCB Power Connector: Micro 5p (Reserved for 2.5mm/0.10in Solder Port) Input Voltage: 3.7V-5V Amplifier Operating Mode: Switchable Class AB and Class D ANR: 90DB THD and N: -70DB Crosstalk: -86db DNR: 91db... more | FREE shipping go to store |
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