ReviewsAmplifier Module Power Supplies

Mochatopia Bluetooth Amplifier 5.0 with Karaoke Input Jack 2.0 Channel Power Amplifier Mini AV Receiver HiFi Audio Stereo Music Build-in Power Supply 120 Watt for PC Cell Phone Mobile TV Party

  • Bluetooth 5.0 HiFi Amplifier Compact System - This is a 2.0 channel Bluetooth amplifier with a built-in high quality Bluetooth module. It can be....
  • Powerful amplifier Built-in power supply - Support up to 10 inch speakers - MAX power: 120 watts output (RMS: 60 x 2 @ 4 ohms) - Impedance: 4-16Ω,....
  • Composition in USB disk / SD card / FM radio reader / player / function, play music directly conveniently. Ideal as a karaoke amplifier thanks to 2x....
  • Ease of Control - Improved professional compact bookshelf sound amplifier with clear, responsive buttons for mode control The knobs control echo /....
  • Remote Control & LED Display Screen - Equipped with a mini remote control. You can comfortably control the amplifier lying in your bed and sofa. The....
Check Stock

Sound Module, Support Any Format Recording Module 10 Second Recording Easy To Use for Record Video

  • Sound sensor module have small volume and low output noise, the fixed gain is 20dB, support 3.3v and 5v.
  • Low power consumption of sensor is easy to control, more stable and more efficient.
  • The sound sensor is suitable for assembly, and installed on various small equipment like microphone and robot.
  • Microphone sound sensor module possess small size, more stable performance and simpler installation.
  • This module uses professional microphone amplifier IC, which possess high sensitivity.
Check Stock

S.M.S.L AD18 HiFi Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power Amplifier 2.1 for Speaker,Small 80Wx2 Class D Amplifier with Subwoofer Output

  • This class D amplifier Supports USB coaxial analog Bluetooth and two optical inputs.
  • With amplifier output port, 3.5mm headphone jack and subwoofer outputs, 80w*2 output power, 1.44-Inch Color screen, The brightness of the display can be adjusted.
  • Customized BT4.2 Bluetooth module, Supports apt-X, easily connect with Bluetooth by NFC.
  • The Bluetooth amplifier uses tas5508c+tas5342a from TI as amplifier chips, DSP technology, built-in SDB sound patented.
  • What you get: SMSL AD18 amplifier, 24V power supply us Plug, Micro USB cable, remote control, antenna, 1 year warranty and friendly customer service.
Check Stock

JacobsParts USB C PD DC Voltage Trigger Test Module 9V 12V 20V Adjustable Power 5A 100W E-Mark Type-C

  • Power all kinds of electronic devices with USB-C PD chargers and power banks • Test power supply capabilities.
  • Performs real PD power negotiation • Supports up to 5A / 100W • Has the e-Mark chip necessary to unlock 5A output on 100W power supplies.
  • Trigger 5V, 9V, 12V, 15V, or 20V output (not all USB-C power supplies support all voltages) • The module just performs the PD negotiation and passes the output.
  • LED voltage indicators • Retains setting after power loss.
  • Power supply must be connected to the male end of the module.
Check Stock

Power Amplifier Board, Audio Amplifier Board, 2.1 Channel 100W Subwoofer Output for Speaker Impedance are 4/6/8 Ohm

  • It supports many audio input ways including Bluetooth, USB, TF card and audio input jack.
  • Applicable speaker impedance are 4/6/8 ohm, great for turning normal speaker into Bluetooth speaker.
  • Sound quality is very good by using this audio power amplifier module.
  • 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.
  • Dual channel of 50W+50W power output, 100W subwoofer output and a wide input voltage range from 12V to 26V DC.
Check Stock

Dpg-200 Vacuum Transducer with

  • -10dBm LO Power Consumption: Provides +24dBm third order intercept point, can achieve -10dBm LO power consumption, without high power LO drivers, there are no corresponding shielding and isolation problems, can improve system performance and reduce costs.
  • Single Power Supply: The mixer module is designed to be powered by a single power supply, and the RF, IF and LO ports have DC isolation capacitors for easy use.
  • 10.3dB SSB Noise Figure at 70MHz: With the output amplifier and optimal source impedance of this mixer module, the SSB noise figure is 10.3dB at 70MHz. There is no insertion loss, no external duplexer, and no passive termination.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
  • Wide Application: Suitable for applications such as RF‑IF down conversion in HF and VHF receivers, second mixer in base stations, DC baseband conversion, quadrature modulation and demodulation, and Doppler shift detection in imaging.
Check Stock

Klipsch RSA-500 500W Multiple Use In-Wall Subwoofer Amplifier (Each)

  • The Klipsch RSA-500 is a single channel amplifier designed to power a passive subwoofer (a subwoofer that has no internal amplifier).
  • Primarily designed for use with the Klipsch RW-5802 and RW-5101-C in wall subwoofers, it also features custom settings for the AW-800-SW outdoor subwoofer.
  • This amplifier pumps out 300 watts into an 8-ohm load (one subwoofer module) and 500 watts into a 4-ohm load (two subwoofer modules).
  • The RSA-500 offers standard input/output connectivity that will support any type of system.
  • Rack ears are included for fast and secure placement into any standard 19-inch rack.
Check Stock

Mixer Module, Bandwidth Mixing 0.1‑500MHz High Frequency Transducer -10dBm for Quadrature Modulation for Base Station for HF VHF Receiver

  • Single Power Supply: The mixer module is designed to be powered by a single power supply, and the RF, IF and LO ports have DC isolation capacitors for easy use.
  • 10.3dB SSB Noise Figure at 70MHz: With the output amplifier and optimal source impedance of this mixer module, the SSB noise figure is 10.3dB at 70MHz. There is no insertion loss, no external duplexer, and no passive termination.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
  • -10dBm LO Power Consumption: Provides +24dBm third order intercept point, can achieve -10dBm LO power consumption, without high power LO drivers, there are no corresponding shielding and isolation problems, can improve system performance and reduce costs.
  • Wide Application: Suitable for applications such as RF‑IF down conversion in HF and VHF receivers, second mixer in base stations, DC baseband conversion, quadrature modulation and demodulation, and Doppler shift detection in imaging.
Check Stock

Mini 3W+3W DC 5V Audio Amplifier Digital Power Amp Module Board Dual-Channel PAM8403 with Potentiometer Volume Control for DIY Portable

  • Small digital power amplifier with high-definition sound quality and high efficiency for low power consumption.
  • Provides 3W (left channel) + 3W (right channel) output power into 4 Ohm speakers and 5V power supply, >1.5W into 8 Ohm loads.
  • CMOS class D amplifier design for high efficiency and low cost, has short-circuit current protection, under-voltage lockout and over-temperature....
  • Flexible power supply: the module can easily run off three AA batteries, a USB cell phone charger, a rechargeable cell phone charge pack or a computer....
  • Integrated power switch and volume control (turn knob fully counter-clockwise to turn off).
Check Stock

Logarithmic Amplifier Module ±0.4 DB RSSI Linearity with Limiting Output Can Be Used As FSK PSK Demodulation

  • AD8309 AMPLIFIER MODULE - AD8309 amplifier module, with limiting output, can be used as FSK PSK demodulation..
  • APPLICATION - Used for received signal strength indicator (RSSI) and phase detection in cellular base stations, radar and other radio transceiver applications..
  • 16mA current, 20 mV/dB slope, ‑95 dBm intercede, SMA female, 5MHZ‑500MHZ frequency range, 100 dB gain..
  • ±0.4 DB RSSI LINEARITY - ±0.4 dB RSSI linearity, RSSI scale does not change with temperature and feed voltage..
  • Logarithmic output of the logarithmic amplifier module is proportional to the logarithm of the input signal..
Check Stock

MakerHawk Mini Amplifier Board Bluetooth Amplifier 2.0 2X50W 5V-24V Audio Power Amplifier Module for Store Home Theater Speakers

  • [Blue tooth amplifier] High quality mini amplifier board. Bluetooth 5.0 version, the transmission efficiency is higher, the transmission distance is farther.
  • [High Performance] Audio power amplifier module dual channel, max output power 2X50W. The capacitor 470uf35V guarantees the power storage and heat dissipation capacity, makes the power supply stable, and is equipped with a heatsink.
  • [Protection Mechanism] With short-circuit protection and overheating protection to prevent total failure. In the event of an overload, the device reports the fault condition to the processor to protect itself from damage.
  • [High Quality] It adopts copper DC connector and fence type terminal. It can withstand large current, no heat, no damage to the wire. Free DC head lead, compatible with the input power interface of this product, even if you don't have a DC head adapter or battery, it can be easily wired.
  • [Application] The potentiometer adjusts the volume with a switch for easy control of the volume, making it ideal for DIY speakers. Widely used in car, home theater etc.
Check Stock