Amplifier Parts & Components

Amplifier Chip: TPA3116 stereo, 50W 50W. Audio source supports U disk / TF card decoding play and Bluetooth receiving play. 1 x Bluetooth Audio Receiver Amplifier. Amplifier Size: Approx. With microphone, it supports phone call.

Using CSR8635 Bluetooth chip, Bluetooth V4.0, high software compatibility. 1 x 50W 50W TDA7492P Wireless Bluetooth 4.0 Digital Audio Receiver Amplifier Board. Output Power: Add pre-5532 output foot (powered 25V ,6-ohm impedance output 2 X 50W. ).

Wireless Bluetooth Audio Receiver Digital Amplifier DIY Stereo Board Speaker - YouTube. Functions: Bluetooth audio reception, aux audio input, digital power amplifier stereo output and 3W speaker. Bluetooth audio receiver module, with aux audio input, with stereo digital amplifier, the horn is ringing, Bluetooth connection phone can also listen to the phone (free function).

50W 2 100W 2.1 channels(left/right channel and subwoofer channel), high efficiency and low-heat. Output Power: 50W 2 100W 1 Subwoofer. Channel Type: 3 Channels(Left Channel, Right Channel, Subwoofer).

With improved design to obtain highest performance and lowest noise and distortion, this module provide an excellent audio solution that highly compact and efficiency with state-of-the-art performance.

1 x TDA7297 Version Amplifier Board. -AC / DC, 2.0 / dual channel / stereo,12V/2A when using, the output power of 15W 15 W, peak up 25W 25 W. -High signal to noise ratio. Raspberry Pi.

D / A converter (decoder chip): CS4398 120dB dynamic range support 24bit/192K sampling. Digital input: TosLink optical, USB of a group. USB USB output channel is selected directions. Signal lock indicator (locked) LED.

Compatibility is very good, the midpoint is also stable. 3 greater output current, the general op amp output current of about 40MA, the op amp maximum output current of 100MA. Op amp features 2 op amp power can be higher, you can work in the highest -28V, more dynamic ( 5V also work well).

Signal to noise ratio (A-Weighted): 100dB. United Kingdom. We maintain high standards of excellence. Dynamic range: >100 dB. PCB size: 150 95MM. Reply within 24hours. Rate (item arrived).

Bass strong, strong, clear and crisp. Using the chip for the new original: the default bass unit for the 1 TDA2030-- output peak of 30W, the dual channel unit for the 2 TDA2030--output peak of 18W 18W.

This is assembled board and tested well. Specification: Power board with double-sided tinplate PCB board, 8 H-itachi 10000uf 125V capacitor, 4 original import disassemble Schottky 30A150V equivalent to 120A bridge heap! Schottky's characteristics are fast, small internal resistance (pressure drop naturally low) So the original rectifier than the original power amplifier for the high demand for power. PCB size : length * width * height: 207mm * 79mm * 72mm.

Capacitance capacity: 4 0.1uF/100V correction capacitors. PCB board: Using 1.6mm thick FR4 sheet, spray tin. The seat is a 7.62mm pitch. Only one bare PCB board, not contain other parts and schematics.

1x Amplifier Module. Input Interface: 3.5mm Audio input. Output Power: 0.1W-5W ;4-32 Ohms.

Thick, textured aluminum alloy shell with heat dissipation to ensure heat dissipation performance. DC output ：DC 5V USB Max. Foxconn USB output socket DC output Copper socket. Ultralow noise TALEMA 15VA sealing ring cattle.

2.1 Digital Subwoofer SMD Integrated amplifier Board Independent 2.0 Channel Output Regionalization Functional Amplifier Board Advanced SMD production process, Regional and functional design. With a heat sink, With independent 2.0 channel output. Easily achieve 2.1-fidelity speakers. Power: 60W 30W * 2 Input voltage: DC 15-22V Package Include： 1Pcs AIYIMA 2.1 Digital Subwoofer SMD Integrated Amplifier Board Independent 2.0 Channel Output Regionalization Functional Amplifiers.

Ultraperm 80 shielding sheet commonly used to reduce EMI (interference) in all sorts of DIY projects. Very popular for RF and audio applications. 5.4% Molybdenum. Unlike sheets sold from other vendors, these custom sheets are fully annealed to increase the EMI shielding properties and increase resiliency.

There are two fixing holes on the board for easy installation. Can also be equipped with other different models of the op amp. 1 x Dual OP Amp DC Pre-amp Empty Board. or negative.

1 x NE5532 Pre-amplifier Board DIY Set. The four pins of rectifier respectively in parallel connect with decoupling capacitor, which can effectively eliminate the high frequency interference of AC power grid.

AUDIO ISOLATION SPIKE FEET. Quantity:4sets(4pcs spike feet,4pcs pad). Pad thickness: 4mm. Color:Dark gray. Rate (item arrived). Canada Rate (item arrived) 0.0% 47. 1% 31.4% 17.6% 3.9%.

Black transformer protect cover for amplifiers Material: 1mm iron Plate Outside Dimension: 110*100*115mm (height) Mounted by M4 screws Quantity: 1PC.

Chip: TPA3116. Digital amplifier has a higher overload capacity than analog amplifier, and it won't cause crossover distortion, transient inter modulation distortion and you don't have to worry about the loudspeaker internal resistance.

CS, C = capacitance, is the capacitance. OS = op amp set to follower. S = short, short circuit. ◆ load impedance: 4-8Ω. ◆ board size: 155mm 80mm. ◆ Output Power: Max 68W 68W. If you encounter any trouble.

1 x 3.7-5V Dual Plate 3W Amplifier Board DIY Bluetooth Speaker Modification Module. Power: 3 W. We will leave it for everyone that leaves it for us.

Support 44.1K, 48K, 88.2K, 96K, 176.4K, 192K sampling rate, ultra-low jitter output. Clock circuit is not necessary, is to facilitate the expansion of the machine reserved position, you can increase the clock, to the CD player.

Dual AC power range of 12V to AC dual 45V. Double-sided FR4 PCB 2MM thick plate, 75 UM thick copper wire. All resistors are precision 1% precision resistors copper feet, including the output of high-power high-precision resistors are used.

LM1036 HIFI Preamp Tone Board United States National Semiconductor LM1036 is very good tone circuit, full sound natural, high bass boost broad range. With equal loudness switch, this small volume is more full of natural. LM1036 white and laser printing of the difference, the same sound quality, shipped random hair. Size: Length 10cm wide and 5cm Power supply voltage: AC 10V ~ 15V or DC 12-18V.

1x UPC1237 Dual Channel Speaker Protection Board. A; Mute delay boot, shutdown speed off. 10A relay is loose music quality, the resistance rings are gold film resistor copper feet. Finished board size: 65 50 30MM (height).

Refresh rate: 0.5S. Temperature range :-50-110 °. High temperature protection: 0-110°. Temperature output: 1way 10A relay.

S elected NE5532, welded IC holder can always replace the amplifier, experience different effects to enhance playability. PCB board design simple and beautiful, reasonable wiring, making the board has a very high signal to noise ratio, strong anti-interference ability.

This is the PCB of a very low distortion preamplifier(Gain=2) that can convert an unbalanced signal to a balanced signal. The circuit make uses of a famous balanced line receiver DRV134. The chip can offer a distortion as low as 0.0005% at 1KHz and 0.001% in the whole audio frequency band (below 18KHz) when driving 600ohm load! Maximum swing can be 18Vrms at 0.01% distortion! The gain is fixed at 6dB(2 times). Supply voltage: /- 10V to / - 15V (best /- 12v).

Speaker protection board with a boot delay (3 seconds or so) and DC protection (starting voltage of about 1V). Board circuit is simple, safe and reliable work. With LED lights instructions, when the protection of light, when the normal work out. Using 10A high current relay, suitable for the vast majority of the power amplifier board. Operating voltage: 12-15V AC, the need for independent power supply. PCB circuit board size: 70*50*17MM Net weight: about 37 grams Note: BTL circuit requires the use of two protection boards.

1xBluetooth Decoder. Keep blue light on bluetooth mode.

New Brass Speaker Isolation Spikes Cones Stand Feet. BRASS ISOLATION SPIKES. Suitable for speaker, amplifier,CD player etc. Surface finish: Nickel plated, there are small scratches on the surface. Material: Brass, machined.

DAC / Audio Decoder. Hi-Fi Tube Amplifier. Audio Accessory. Nobsound®——Dou​k Audio. Bluetooth Audio Devices. Speaker Protection Board. Choseal Audio Cable. Digital Amplifier.

It is a pure USB input audio output sound card decoder board. It has only a single USB to audio output function. The reason is very simple, it is focused on USB audio solution! No fancy function such as fiber input and output, focus on professional!

HOOD1969 is undoubtedly one of the most popular power amplifier circuits in history. It was designed by the famous British audiophile J.Hood in 1969. For decades, there have been countless imitations in the world.

Residual Noise: 200 μV, IHF-A weighted, AES-17 filter. Output Power: Scalable output power from 25W- 500W (see Table 1). Multiple Protection Features:Over-current protection (OCP), high side and low side MOSFET.