Audio amplifier board

DIY TDA2030A Audio Amplifier Board Kit Mono Power 18W DC 9V-24V Features: TDA2030A is widely used as Hi-Fi amplifier manifold in many computer active speakers. Easy Installation. It has the function of thermal shutdown, current limiting. Minimum transmission distortion Specifications: Output power: Maximum 18W Supply voltage: DC 9V-24V (recommended DC 12V, this voltage to the heat sink requirements are very low;) Maximum supply of this board is actually up to 40V, but you need to change the board's own electrolytic capacitor C1, the capacitor voltage value is higher than supply voltage can be use.) Quiescent current: about 25mA (disconnect to tone, connect to 8Ω speaker, 12V power supply.) Speaker impendance: 4Ω-8Ω Total harmonic distortion: THD 0.08% (Po=0.1 to 14W, RL=4Ω) SNR: 94dB-106dB (1W-15W) Heat: The higher the supply voltage, the great the volume, the higher the heat Note: This is DIY kit, you need to solder it by yourself! Package includes: 1 x DIY TDA2030A Audio Amplifier Board Kit

Buy TEA2025B Mini Audio Amplifier Board Dual Stereo 2.0 Channel Amplifier Board for R190.91

Buy 3pcs LM386 DC 3-12V 3.5mm Super Mini Audio Amplifier Board Module Audio Power Electronic Kit for R175.00

Buy DA7294 Audio Amplifier Board 70Wx2 Two Channel Speaker Protection Power Amplifi for R699.57

Buy 2SC5200+2SA1943 Mono Channel 100W HIFI Audio Amplifier Board After-stage Power AMP Dual DC35V for R660.00

Buy 30pcs TPA3110 Digital Audio Amplifier Board Mini Amplifiers PBTL Single Channel for R1,782.63

Buy 5pcs TPA3110 Digital Audio Amplifier Board Mini Amplifiers PBTL Single Channel for R351.43

Buy SanKen-tube 1494/3858 High Power HIFI Audio Amplifier Board Dual Channel 450W+4 for R1,651.30

Buy 20pcs DIY TDA2030A Audio Amplifier Board Kit Mono Power 18W DC 9V-24V for R879.42

Buy 10pcs TPA3110 Digital Audio Amplifier Board Mini Amplifiers PBTL Single Channel for R659.50

Buy 5pcs DIY TDA2030A Audio Amplifier Board Kit Mono Power 18W DC 9V-24V for R300.00

Buy LM1875 5.1 Channel Audio Amplifier Board 6*18W 6 Channels Surround Center Subwoofer Power Amplifiers for R475.00

Description: Work: Class D Quiescent current: 60mA Work efficiency: > 90% Output Power: 315W / 4Ω, distortion 10% 185W / 8Ω, distortion 10% 260W / 4Ω, distortion 1% 150W / 8Ω, distortion 1% Frequency response: 20Hz to 20KHz Dynamic range: >100 dB Signal to noise ratio: (SNR)>111dB Operating voltage: DC 50V PCB size: 148 x 92MM Original TPA3255 Capacitors use ELNA brand name, capacity 3900UF / 100V x 2 DC 35-50V (can not exceed 50V) The current need more than 7.5A Package included: 1 x TPA3255 amplifier board

AUDIO AMPLIFIER CHIP BOARD MODULE MONO WITH LM386; 200 GAIN; SPEAKER SCREW TERMINAL; ADJUSTABLE RESISTOR & POWER INDICATOR

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Features: 1. Using TDA2822M amplifier chip, small quiescent current, less crossover distortion 2. Suitable for portable, miniature tape recorders, computer stereo for power amplification. 3. The amplifier board with volume control potentiometer, user adjust the volume 4. Simple Installation, providing access to all the audio connection using a transposon, users do not need to use a soldering iron, as long as a small screwdriver can easily wiring. 5. This amplifier wiring board excellent and the use of ultra-hardness of FR-4 fiberglass boards to better play the superior performance integrated amplifier circuit. Specification: 1. Power Rating: 1W × 2 (1-3 inch speakers) 2. Speaker Impedance: 4-32Ω 3. PA-noise ratio: ≥50dB 4. Distortion: 0.1% 5. Input Interface: 3P Connection piece 6. Adjust form: volume adjustment 7. Input voltage: DC 1.8-12V Package included: 1 x TDA2822M Stereo Audio Amplifier Board TDA2822M 1Wx2 Dual Channel Audio Amplifier Stereo Module Board Volume Control TDA2822M 1Wx2 Dual Channel Audio Amplifier Stereo Module Board Volume Control TDA2822M 1Wx2 Dual Channel Audio Amplifier Stereo Module Board Volume Control

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Features: 1. Power on, cut songs, pause and so on No annoying P O P tone; 2. Wide supply voltage: DC4.5-27V; 3. Two audio input modes: bluetooth mode and headset (LINE IN) mode; 4. Two power supply interfaces: terminal and DC2.1MM socket (compatible with most of the PC power interface); 5. Power input anti-reverse function; 6. Acrylic shell protection; 7. Brand capacitors. Instructions: 1. Mode selection Modules are available in both bluetooth and LINE IN modes. When the power amplifier defaults to the bluetooth IN audio line input mode; can also press the "PLAY / M" key to switch mode. 2. Connect to bluetooth Switch to bluetooth mode or default bluetooth mode just when the power, broadcast English "The bluetooth device is ready to pair", that enter the bluetooth mode and wait for pairing; mobile phone bluetooth search to the "XY_BT" is the bluetooth power amplifier board device name, Click on the connection, the bluetooth power amplifier board prompt "The bluetooth device is connected successfully", that power amplifier board and mobile phone connection is successful, you can play music. Package Included: 1 x 50W+50W Dual Channel Digital bluetooth Amplifier Board Dual Channel Digital bluetooth Amplifier Board Wireless BT 3.0/4.0/4.1 Audio Amp Board Without Niose 50W+50W Dual Channel Digital bluetooth Amplifier Board Wireless BT 3.0/4.0/4.1 Audio Amp Board Without Niose 50W+50W Dual Channel Digital bluetooth Amplifier Board Wireless BT 3.0/4.0/4.1 Audio Amp Board Without Niose 50W+50W

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA TDA7498E Lossless Digital Amplifier Board Bluetooth 4.0 12V-24V 160W With Housing Product parameters: Output power: 160 W/4Ω THD = 10% Input voltage: 12-24V (maximum withstand voltage 36V) Input power supply current: recommended 4A or more Input signal: Bluetooth input, Audio input (LINE IN) Bluetooth device: SHUNUO Audio Chip efficiency: 85% Chassis color: Black Panel color: Black Shell material: All aluminum Input interface: RCA Socket (Gold) Stereo Input Product full size: 15.7cm (length) * 12.6m (width) * 3.6cm (thickness) Details: 4.0 Bluetooth input (SHUNUO Audio) ¢3.5mm audio line input (LINE IN) BASS VOL: volume adjustment (subwoofer) MAIN VOL: volume adjustment (total volume) LR VOL: volume adjustment (left and right channels) ON/OFF (Mode Switching): green light-steady, red light-standby, blue light flashing - Bluetooth is not connected, slow flashing - Bluetooth is playing ROUT+: right channel output positive ROUT-: right channel output negative LOUT+: left channel output positive LOUT-: left channel output negative BASS+: subwoofer output positive BASS-: subwoofer output negative ANT: Bluetooth antenna Package includes: 1 x Lossless Digital Amplifier TDA7498E Lossless Digital Amplifier Board Bluetooth 4.0 12V-24V 160W With Housing TDA7498E Lossless Digital Amplifier Board Bluetooth 4.0 12V-24V 160W With Housing

Features: 1. Type: 6j1 tube 2. Power input: AC 12V 1A, 5.5*2.5 plug 3. Channle:2.0 / stereo 4. Potentiometer Role: Volume adjustment + Power Switch 5. Size: 77 x 75 x 52mm Note: This is DIY Kits, and you need to assembled it by yourself. Specification: FE-6J1-2 fever tube pre-amp board is the circuit schematic design imitation crew Music fax X-10D,to be rational optimization,more stable performance than the original machine,tube play 10% increase. This board uses a single 12V AC input,the circuit processing provides 6J1 tube needed positive and negative voltage and filament power supply voltage. Power works: an open power tube filament heating is started,when the boost from the zero-voltage start boosting hot filament tube,etc.,also happens to boost boosting finish,so this is the same with the guts rectification,8*470UF the capacitor filter very clean,good power supply system will not have a hum,the filament is 12V DC power supply,need two filament tube is connected in series with a DC filament also in order to reduce the noise. Instructions: 6J1 Tube Buffer 0.85 times magnification, connected between the source and before or after class, can effectively filter digital flavor. 1. AC 12V input: The DC3.5 / 5.5 * 2.1 socket, 12V AC power adapter, if you use non-plug AC 12V transformer, power cord need to solder on the circuit board. Remember: You can not use a DC power input, otherwise it does not work! 2. the left-channel input / right channel input: audio signal input, can be connected to mobile phones, computers, M3, the MP4, and other music players. 3. the left channel output / right channel output: an audio signal output terminal can be connected to the audio signal input amplifier, power amplifier board. 4. the power switch / volume knob: turn the knob counter-clockwise to decrease the volume beginning, when the volume down to the minimum, if it continues to rotate until the "ticking" sound, then the power off, the light goes off; in the closed state, Turn the knob clockwise to hear "tick" sound, light is on, the power is turned on, then the volume is minimal, then continue clockwise rotation is to increase the volume. Package included: 1 x 6J1 value preamp amplifier board diy kits

3pcs Bluetooth Audio Receiver Digital Amplifier Board With USB Port TF Card Slot Decoding Play Specification: - Audio input mode:      1.Bluetooth receiver      2.USB decoding play      3.TF card decoding play - Supporting play format: MP3, WMA, WAV, FLAC - Power supply: 5V DC (mobile phone charger can power small USB plug) - Preamp output can directly promote the headset, also can be connected to the use of rear stage power amplifier Package Included: 3 x Amplifier Board

Buy 3Pcs bluetooth 5.0 Power Amplifier Board 2x3W/5W Stereo Audio Receiving Speaker Audio Amplifier Modu for R396.00

TDA2030A 2.0 Audio Amplifier Module Board 18W*2 Double Track DIY Kit Features: This circuit consists of two channels, including W101 as the volume potentiometer, W102 bass adjust potentiometer, W103 for high adjust potentiometer. The input audio signal after the volume and tone control by the C106, C206 sent to TDA2030 integrated audio power amplifier. Note: This is a DIY kit, you need to have some knowledge of electronics and ability. This kit does not provide instruction. Specification: Working voltage: AC9 ~ 12V Output power: Left and right channel 18 w x2 (horn) Output impedance: 4-8Ω PCB size: 12 x 5.5 cm(L*W) Package list: Component Label Value Number Diode (1N4407) D1, D2, D3, D4 1N4007 4 Resistance R101,R201 RTI-0.25~1K Ω ±5% 2 Resistance R102,R202 RTI-0.25~10K Ω ±5% 2 Resistance R103,R203 RTI-0.25~1.5K Ω ±5% 2 Resistance R104,R204 RTI-0.25~5.6K Ω ±5% 2 Resistance R105,R205 RTI-0.25~1K Ω ±5% 2 Resistance R106,R206 RTI-0.25~1K Ω ±5% 2 Resistance R107,R207 RTI-0.25~33K Ω ±5% 2 Resistance R108,R208 RTI-0.25~47K Ω ±5% 2 Resistance R109,R209 RTI-0.25~300K Ω ±5% 2 Resistance R110,R210 RTI-0.25~10K Ω ±5% 2 Duplex Potentionmeter W101, W102, W103 50K 3 Electrolytic Capacitor C1, C2, C3, C4 2200uf/25V 4 Polyester Capacitor C5, C6 0.1uf 2

TDA2030A 2.0 Audio Amplifier Module Board 18W*2 Double Track DIY Kit Features: This circuit consists of two channels, including W101 as the volume potentiometer, W102 bass adjust potentiometer, W103 for high adjust potentiometer. The input audio signal after the volume and tone control by the C106, C206 sent to TDA2030 integrated audio power amplifier. Note: This is a DIY kit, you need to have some knowledge of electronics and ability. This kit does not provide instruction. Schematic: Click to open Specification: Working voltage: AC9 ~ 12V Output power: Left and right channel 18 w x2 (horn) Output impedance: 4-8 PCB size: 12 x 5.5 cm(L*W) Package list: Component Label Value Number Diode (1N4407) D1, D2, D3, D4 1N4007 4 Resistance R101,R201 RTI-0.25~1K 5% 2 Resistance R102,R202 RTI-0.25~10K 5% 2 Resistance R103,R203 RTI-0.25~1.5K 5% 2 Resistance R104,R204 RTI-0.25~5.6K 5% 2 Resistance R105,R205 RTI-0.25~1K 5% 2 Resistance R106,R206 RTI-0.25~1K 5% 2 Resistance R107,R207 RTI-0.25~33K 5% 2 Resistance R108,R208 RTI-0.25~47K 5% 2 Resistance R109,R209 RTI-0.25~300K 5% 2 Resistance R110,R210 RTI-0.25~10K 5% 2 Duplex Potentionmeter W101, W102, W103 50K 3 Electrolytic Capacitor C1, C2, C3, C4 2200uf/25V 4 Polyester Capacitor C5, C6 0.1uf 2 Ceramics Capacitors C101, C201 4700pf 2 Ceramics Capacitors C102, C202 22nf 2 Ceramics Capacitors C103, C203 220nf 2 Ceramics Capacitors C104, C204 22nf 2 Ceramics Capacitors C105, C205 10nf 2 Ceramics Capacitors C106, C206 47nf 2 Ceramics Capacitors C107, C207 0.1uf 2 Aluminum Heat Sink / / 2 TDA2030A IC1, IC2 TDA2030A 2 M3 Screw /

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Description: 1. Ultramicro volume: 23*24MM 2. Excellent noise suppression. If you don't receive input audio, you can't hear any noise on your ears. 3. Double channel stereo, 5V power supply can output 5W+5W power, can directly drive the 4 Omega, 8 Omega small sound box, the output power is big, the energy is full, the sound quality is good, with the volume adjustment of the right and left channel. 4. The unique D type digital power plate without LC filter can be directly powered by the USB of the computer. 5. Double panel wiring, properly solve the ground potential balance caused by wiring and inter channel crosstalk. 6. The ultra micro design can be easily placed in the small space of various digital products, and the amplification efficiency is super high. 7. The whole board is welded by machine. The welding quality is comparable to that of the manual soldering iron. 8. Rated working voltage is 2.5-5V, the limit working voltage is 5.5V. Package included: 20 x PAM8406 Digital Amplifier Board 20pcs 5Wx2 PAM8406 Digital Amplifier Board Volume Potentiometer Stereo Noiseless Power Amplifier 20pcs 5Wx2 PAM8406 Digital Amplifier Board Volume Potentiometer Stereo Noiseless Power Amplifier 20pcs 5Wx2 PAM8406 Digital Amplifier Board Volume Potentiometer Stereo Noiseless Power Amplifier

Buy 15Wx2 bluetooth 5.0 Power Amplifier Board Lossless MP3 Audio Decoder Board Accessories for R182.84

Specification: Audio input mode: 1.Bluetooth receiver 2.USB decoding play 3.TF card decoding play Supporting play format:   MP3  ,  WMA , WAV, FLA C  Power supply: 5V DC (mobile phone charger can power small USB plug) Preamp output can directly promote the headset, also can be connected to the use of rear stage power amplifier Bluetooth version: 2.1 Package Included: 1 x Amplifier Board

Specification: Audio input mode: 1.Bluetooth receiver 2.USB decoding play 3.TF card decoding play Supporting play format: MP3, WMA, WAV, FLA C Power supply: 5V DC (mobile phone charger can power small USB plug) Preamp output can directly promote the headset, also can be connected to the use of rear stage power amplifier Bluetooth version: 2.1 Package Included: 5 x 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

DIY Audio Stereo Power Headphone Amplifier Board Module Kit Standard Type Specification: PCB size: 8.3 x 4.6cm Resistance: 6 ring blister copper Voltage: DC 9-15V Panel thickness: 1.6mm Note: This is a soldering kit, you need to have some knowledge of electronics and ability. We don't offer instructions, please note about this before you order it. Any problems caused by personal reasons, not covered under warranty. Package included: 1 x DIY power amplifier kit

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