Feature:  Size: 50*35*25mm.  Net weight: 30g.  Radiator: Determined according to the power supply voltage, the high power supply generates a large amount of heat and the output power is also large.  Midpoint voltage: less than 1mV.     Package includes:  1 x Power Amplifier Board

Main performance description:  4-channel high-quality Class D power amplifier board based on TPA3251, with customized design, more suitable for high-demand HiFi applications.  After multiple improvements to the design to obtain the highest performance and the lowest noise and distortion.  111dBA dynamic range.  The additionally...

Description:  This product is a wireless switch supports momentary(inching) /self-locking/interlock work modes. Users can add the device to the APP eWeLink in order to remotely control connected home appliances or power circuits.  Note: The relays are switches without output, the power supply input (AC/DC)...

Feature:  Product size: length 74mm width 61mm height 27mm.  Weight: 148g.  Support voltage DC: + 15V to + 45V.  AC dual 12V- can be obtained after dual 32V rectification.  Power 15-100W, 8 ohms.     Package includes:  2 x Amplifier Board

Feature:  Support voltage DC: +-15V to +-45V.  AC dual 12V- can be obtained after dual 32V rectification.  Power: 15-100W, 8 ohms.  PCB area 76*73 mm Version number V7 (MX50SE).  Frequency response = 20HZ-25K HZ -0.2DB.  (Test equipment: Audio Precision 2) Installation note: 649 669...

Description:  The frequency divider is suitable for a high-pitched mid-range two-bass speaker, or a single-bass low-middle speaker. The speaker is suitable for 4-8 ohms impedance. The design is based on the 4-8 ohms mass value design. Most products are the same, in order to...

Description:  All parts and components of this product are original products, unpretentious and pure in quality; using high-quality original parts not only guarantees safety and quality, but also has a long service life, and more importantly, it is a strong guarantee that the actual...

Specification:  This is an assembleable medium power 5.1 power amplifier, suitable for home audio-visual environment, car speaker modification, high power, less heat, good sound quality, small size, high efficiency and power saving.  Net weight: 150g.  Size: 100*84*20MM.  Input signal:  Sensitivity 1.4V, suitable for computer...

Description: This circuit uses TDA2003 domestic integrated block, the circuit is simple, the passband is wide, the sound quality is beautiful, exclusive optimization, ultra-quiet, no impact, and can be widely used in various audio and small and medium power audio equipment, audio amplifier circuits,...

Features:  - No additional power supply is required, and no HDMI is required. Just need a USB data cable.  - 5' display with multiple themes.  - Support horizontal and vertical screen switching, 360 degree rotation.  - Energy saving and environmental protection, automatic shutdown screen. ...

Description: Power supply: DC5-24V/10A or above Bluetooth version 5.0. Audio input: Bluetooth+AUX+U disk+USB sound card. Audio output: passive speaker + 3.5mm interface stereo output. Volume adjustment: high-end encoder knob adjustment, smooth hand feel. Frequency range: 20Hz-30KHz. SNR: 92dB. Adapter speaker: 20W-200W/492-89. Output power: 100W...

Specifications:  Input power: voltage DC12-24V, current above 5A.  Amplifier output: MAX 50W*2 @24V/4ohm.  Speaker parameters: 4-8ohm; 20-100W.  Input sensitivity: 800mV.  Signal to noise ratio: >90dB.  Frequency response: 20Hz-18KHz.  Bare machine size: 103mm*88mm*30mm (not including the height of the knob seat).  Package weight: about 335g. ...

Specification: Output power: 150W + 150W. Impedance: input 50K output: 4-8ohm. SNR: 110dB. distortion: 00.001%. Frequency response: 10hz-30khz. Input voltage: AC 30v-0-30v, three wire transformer, power above 100W. Size: 160 x 77mm. Package included: 1 x Amplifier Board

Features:  - No additional power supply is required, and no HDMI is required. Just need a USB data cable.  - 5' display with multiple themes.  - Support horizontal and vertical screen switching, 360 degree rotation.  - Energy saving and environmental protection, automatic shutdown screen. ...

Specification:  Product Name: TPA6120 Headphone Amplifier Board.  Input voltage: Dual AC12-24V(recommend dual AC12V 30W).  Output impedance: 8-600 Ohm.  Protection function: short circuit protection, over temperature protection.  Size: 80*52*19MM.     Feature:  The TPA6120A is a HIFI-class stereo headphone amplifier from TI that provides 80mW to...

Feature:  Power supply :DC12V-DC24V.  Input current:> 5A.  Power interface: 5.5mm*2.5mm. Input impedance: 1Kohm. Number of channels: 2-channel.  Output power: 80W * 2.  Net weight: 240g.     Package includes:  1 x Power Amplifier Board

Features:  - Only a USB type-c cable to make it work, don't need HDMI cable.  - Support Windows only.  - Use own software, not AIDA64.  - Support horizontal and vertical screen switching,360° rotation.  - Energy saving and environmental protection.  - Turn off the screen...

Feature:  Excellent quality: high quality material, safe and durable.  Protection mechanism: overcurrent, short circuit, anti-static protection.  Features: Support Wuzhi Audio APP. Modify the Bluetooth name, password setting, prompt volume adjustment, on/off prompt tone, sleep aid song, sound effect selection + custom sound effect, U...

Feature: Working voltage: dual AC26-28V. Channel type: 2.0 channel. Output power: 150W+150W. Chip type: 1494/3858, 1943/5200. AC output impedance: 4-8 ohms. Distortion: less than 0.03%. Signal to noise ratio: greater than 98db. Frequency response: 10HZ-50KHZ. Dimensions: 25cm* 16.5cm*6.2cm. Package includes: 1 x Power Amplifier Board

Introduction:  This product adopts the original imported TPA3116D2 power amplifier chip; the main volume adjustment, using the knob encoder used in high-end audio for 360-degree stepless tuning; low-noise pre-op amplifier, high power supply rejection ratio, high AM rejection, high power conversion efficiency, high circuit...