Top 10 Best DROK Amps
for September 2021

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1
9.9
SCORE
DROK Super Small 3W+3W DC 5V Audio Amplifier Handy Digital Power Amp Module Board Dual-Channel PAM8403 Stereo Amplifiers with Potentiometer for DIY Portable Speakers Headphones

DROK Super Small 3W+3W DC 5V Audio Amplifier Handy Digital Power Amp Module Board Dual-Channel PAM8403 Stereo Amplifiers with Potentiometer for DIY Portable Speakers Headphones

by DROK
What We like

Top notch potentiometer, easy and smooth to adjust the volume and control the power switch.

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Product Features

  • Please note that do not connect to power if you do have the speaker connected, or will wreck the module.
  • Flexible power supply: the module can easily run off three AA batteries, a USB cell phone charger, a rechargeable cell phone charge pack.
  • Super small size (302216mm, not included the handle of the potentiometer ), light weight, handy and easy to install.
  • Crisp and clear sound output, low noise, give you best hearing enjoyment.

Super small size (302216mm, not included the handle of the potentiometer ), light weight, handy and easy to install. Please note that do not connect to power if you do have the speaker connected, or will wreck the module. Flexible power supply: the module can easily run off three aa batteries, a usb cell phone charger, a rechargeable cell phone charge pack. Crisp and clear sound output, low noise, give you best hearing enjoyment.

2
9.8
SCORE
Numerical Control Boost Converter, DROK DC 8V-60V to DC 10V-120V 15A Step Up Adjustable Voltage Current Regulator Automated LED CC/CV Power Supply Transformer Board Output Volt 48V 24V 12V Amp 15A

DROK Numerical Control Boost Converter

DROK DC 8V-60V to DC 10V-120V 15A Step Up Adjustable Voltage Current Regulator Automated LED CC/CV Power Supply Transformer Board Output Volt 48V 24V 12V Amp 15A

by DROK
What We like

Display --- The boost converter is designed with 4-digit LED to display output voltage, current, power, capacity and other parameters. Also the board equipped with working indicators to show real-time working status.

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Product Features

  • Note --- 1) There should not be a great deal of difference between input and output voltage. Or power loss will increase and actual output may not be as expected; 2) Actual output current is mainly decided by the load. Converter can only set a limit on output current.
  • Data Memory --- The transformer board is designed with data storage function and up to 10 sets parameter can be stored. It is convenient to store and call out parameters you want at any time.
  • Parameter --- Input voltage DC 8V-60V; Output voltage DC 10V-120V; Input current 0-15A ; Output current 0-15A.
  • Wide Application --- This boost converter is suitable for wind power, DC generator, solar panels to charge battery, also can be made as a step-up power supply to power devices.

Data memory --- the transformer board is designed with data storage function and up to 10 sets parameter can be stored. it is convenient to store and call out parameters you want at any time. Parameter --- input voltage dc 8v-60v; output voltage dc 10v-120v; input current 0-15a ; output current 0-15a. Wide application --- this boost converter is suitable for wind power, dc generator, solar panels to charge battery, also can be made as a step-up power supply to power devices. Note --- 1) there should not be a great deal of difference between input and output voltage. or power loss will increase and actual output may not be as expected; 2) actual output current is mainly decided by the load. converter can only set a limit on output current.

3
9
SCORE
Class-D Amplifier Board, DROK Power Amp Module 15W+15W 2.0 Dual Channel Audio Amplifier DC 8V-26V 12V 24V PAM8620 Mini Digital Stereo Amplify Sound System Speaker DIY Circuit Chip with Power Adapter

DROK Class-D Amplifier Board

DROK Power Amp Module 15W+15W 2.0 Dual Channel Audio Amplifier DC 8V-26V 12V 24V PAM8620 Mini Digital Stereo Amplify Sound System Speaker DIY Circuit Chip with Power Adapter

by DROK
What We like

MULTI-PROTECTIONS --- the digital amp board comes with input reverse connection protection, short circuit protection, over-heat, over-current, over-voltage, under-voltage, and EMI is allowed to pass.

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Product Features

  • OUTSTANDING PERFORMANCE --- the audio amp module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression.
  • PARAMETER --- DROK audio amplifier board working voltage DC 8-26V, can be powered by the attached 12V power adapter; output power 15W+15W.
  • APPLICATION --- this power amplifier module can be used for DIY home audio stereo sound system and speaker.
  • ARTIFICIAL MATERIAL --- black immersion gold circuit board, PAM8620 chip, KEMET speaker capacitor, large-capacity capacitor, black copper terminal, gold-plated audio input terminal blocks.

Parameter --- DROK audio amplifier board working voltage dc 8-26v, can be powered by the attached 12v power adapter; output power 15w+15w. Application --- this power amplifier module can be used for diy home audio stereo sound system and speaker. Outstanding performance --- the audio amp module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression. Artificial material --- black immersion gold circuit board, pam8620 chip, kemet speaker capacitor, large-capacity capacitor, black copper terminal, gold-plated audio input terminal blocks.

4
9
SCORE
Power Amplifier Module, DROK 30W+30W Class AB Digital Audio Stereo Amp Board, DC 12V Dual Channel 2.0 TDA7377 Immersion Gold Car Speaker Amplify Chip with Case and Shielded Cable for Sound System DIY

DROK Power Amplifier Module

DROK 30W+30W Class AB Digital Audio Stereo Amp Board, DC 12V Dual Channel 2.0 TDA7377 Immersion Gold Car Speaker Amplify Chip with Case and Shielded Cable for Sound System DIY

by DROK
What We like

PROTECTION --- input reverse connection protection; short-circuit protection; over-current protection; over-temperature protection.

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Product Features

  • INPUT METHOD --- 3.5mm audio cable input/3P extension cable input.
  • PARAMETER --- working voltage DC 9-18V, recommend 12V; max output power 35W*2 (18V 4), can be applied to 4-8 speakers.
  • PROPERTY --- class AB, 2.0 dual channel.
  • APPLICATION --- can be applied to automotive audio stereo system DIY; can be applied to test bench; can be applied to bookshelf speakers, etc.

Property --- class ab, 2.0 dual channel. Input method --- 3.5mm audio cable input/3p extension cable input. Parameter --- working voltage dc 9-18v, recommend 12v; max output power 35w*2 (18v 4), can be applied to 4-8 speakers. Application --- can be applied to automotive audio stereo system diy; can be applied to test bench; can be applied to bookshelf speakers, etc.

5
8.5
SCORE
Class D Amplifier Board, DROK 15W+15W 2.0 Dual Channel Digital Audio Amp Module, PAM8620 DC 8-26V 12V 24V Mini Stereo Power Amplify Circuit for Sound System Speaker Electronic DIY

DROK Class D Amplifier Board

DROK 15W+15W 2.0 Dual Channel Digital Audio Amp Module, PAM8620 DC 8-26V 12V 24V Mini Stereo Power Amplify Circuit for Sound System Speaker Electronic DIY

by DROK
What We like

PROTECTION --- input reverse connection protection, short circuit protection, over-voltage protection, over-current protection, over-heat protection, under-voltage protection; EMI is allowed to pass.

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Product Features

  • INPUT VOLTAGE --- DC 8-26V, can be powered by 12V/24V.
  • FEATURE --- with external mute function & external turn-off function; made of high-grade pure black immersion gold circuit board, WIMA red sound capacitor, each channel large capacity filter capacitor; special customized pure black copper terminals, gold-plated audio input terminals.
  • OUTPUT POWER --- 15W stereo (24V/8)/ 10W stereo (12V 8); if connected to 4 or 2 speakers, the output power of the digital amplifier module will automatically be limited to 15W.
  • HIGH PERFORMANCE --- high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression.

Feature --- with external mute function & external turn-off function; made of high-grade pure black immersion gold circuit board, wima red sound capacitor, each channel large capacity filter capacitor; special customized pure black copper terminals, gold-plated audio input terminals. Output power --- 15w stereo (24v/8)/ 10w stereo (12v 8); if connected to 4 or 2 speakers, the output power of the digital amplifier module will automatically be limited to 15w. High performance --- high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression. Input voltage --- dc 8-26v, can be powered by 12v/24v.

6
8.5
SCORE
Amplifier Board, DROK Audio Amplify Module Dual Channel 30W+30W TDA7377 pro2 DC 9-18V 12V Class AB Immersion Gold Car Automotive Stereo Speaker Amp Board with Knob and Shielded Cable

DROK Amplifier Board

DROK Audio Amplify Module Dual Channel 30W+30W TDA7377 pro2 DC 9-18V 12V Class AB Immersion Gold Car Automotive Stereo Speaker Amp Board with Knob and Shielded Cable

by DROK
What We like

Safe Protection: The stereo amp board is designed with input reverse connection protection, short-circuit protection, over-current protection, over-heat protection, which can protect your device perfectly and extend its service life.

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Product Features

  • DROK amplifier board input voltage range is DC 9-18v; output power is 30W+30W; can be connected to 4-8 ohm speakers.
  • Specially-customized Terminals: The automotive amplifier module adopts specially-customized pure black copper terminals, gold-plated audio access terminals and 3P pure black terminals.
  • High Performance: Adopts high-grade pure black immersion gold circuit board, KEMET speaker capacitor, double NICHICON large-capacity filter capacitor per channel, high-quality monolithic filter capacitor and metal film resistor. These provide a high performance for this audio amplifier board.
  • Adjusting Knob: This dual-channel amplify module is comes with a adjustable knob, the volume can be adjusted conveniently.

Specially-customized terminals: the automotive amplifier module adopts specially-customized pure black copper terminals, gold-plated audio access terminals and 3p pure black terminals. Adjusting knob: this dual-channel amplify module is comes with a adjustable knob, the volume can be adjusted conveniently. DROK amplifier board input voltage range is dc 9-18v; output power is 30w+30w; can be connected to 4-8 ohm speakers. High performance: adopts high-grade pure black immersion gold circuit board, kemet speaker capacitor, double nichicon large-capacity filter capacitor per channel, high-quality monolithic filter capacitor and metal film resistor. these provide a high performance for this audio amplifier board.

7
8.3
SCORE
DROK 090394 DROK 50A/75mV Amp Meter Ammeter 0-50A Shunt Resistors Resistance for DC Current Measure

DROK 090394 DROK 50A/75mV Amp Meter Ammeter 0-50A Shunt Resistors Resistance for DC Current Measure

by DROK
What We like

Conversion Efficiency: 92% (the higher the input voltage, the higher the efficiency)

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Product Features

  • Module Properties: DROK boost converter is non-isolated step-up module (BOOST)
  • Output Voltage: our voltage converter output voltage is DC 5.0V
  • Module Properties: DROK boost converter is non-isolated step-up module (BOOST)
  • Output Current: the volt regulator board rated current is 3A (input voltage greater than 3V), short 5A (less than 10 seconds)

Module properties: DROK boost converter is non-isolated step-up module (boost) Module properties: DROK boost converter is non-isolated step-up module (boost) Output current: the volt regulator board rated current is 3a (input voltage greater than 3v), short 5a (less than 10 seconds) Output voltage: our voltage converter output voltage is dc 5.0v

8
8.3
SCORE
DROK Ultra Small Hi-Fi 10W+10W Dual Digital Audio Amplify Circuit Board Stereo AMP DC7.5-15V 12V 8 Ohm 20mA 2 Channels PC Class-D Module Audio Amplifier

DROK Ultra Small Hi-Fi 10W+10W Dual Digital Audio Amplify Circuit Board Stereo AMP DC7.5-15V 12V 8 Ohm 20mA 2 Channels PC Class-D Module Audio Amplifier

by DROK
What We like

The digital amplifier board is designed with Ultra small Size (404020mm), portable and easy to install

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Product Features

  • Our class D amp module is No filter, low quiescent current, Ultra low EMI, with off / mute function
  • DROK mini amplifier operating voltage is DC7 5-15v, recommended power supply is DC 12V
  • The audio amplifier is with Super low noise output(-90db), low power consumption and heat
  • The dual channel amp circuit is with over-current, temperature, short-circuit protection

DROK mini amplifier operating voltage is dc7 5-15v, recommended power supply is dc 12v The audio amplifier is with super low noise output(-90db), low power consumption and heat Our class d amp module is no filter, low quiescent current, ultra low emi, with off / mute function The dual channel amp circuit is with over-current, temperature, short-circuit protection

9
8.3
SCORE
Power Amplifier Board, DROK 30W+30W Dual Channel 2.0 Audio Amplifier Kit Class AB DC 12V Digital Stereo Amp Module TDA7377 Car Amplify Circuit for Speakers System DIY

DROK Power Amplifier Board

DROK 30W+30W Dual Channel 2.0 Audio Amplifier Kit Class AB DC 12V Digital Stereo Amp Module TDA7377 Car Amplify Circuit for Speakers System DIY

by DROK
What We like

FEATURES --- volume adjustment knob; noble black immersion gold circuit board; KEMET speaker capacitor, large-capacity filter capacitor for channels; black copper terminal blocks; gold-plated audio input terminal blocks.

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Product Features

  • PROPERTY --- class AB, 2.0 dual channel.
  • PARAMETER --- operating voltage DC 9V-18V, recommend DC 12V; max output power 2x35W (18V/4Ohm); can be connected 4~8 ohms speakers.
  • PROTECTION --- input reverse connection protection; short-circuit protection; over-current protection; over-temperature protection.
  • INPUT METHOD --- 3.5mm audio cable input.

Input method --- 3.5mm audio cable input. Property --- class ab, 2.0 dual channel. Parameter --- operating voltage dc 9v-18v, recommend dc 12v; max output power 2x35w (18v/4ohm); can be connected 4~8 ohms speakers. Protection --- input reverse connection protection; short-circuit protection; over-current protection; over-temperature protection.

10
8
SCORE
Stereo Amp Module, DROK Dual Channel 30W+30W Audio Amplifier Board TDA7377 DC 12V Class AB 2.0 Digital Auto Power Amplifier with Case for Car Speaker System DIY

DROK Stereo Amp Module

DROK Dual Channel 30W+30W Audio Amplifier Board TDA7377 DC 12V Class AB 2.0 Digital Auto Power Amplifier with Case for Car Speaker System DIY

by DROK
What We like

SAFE PROTECTION --- power supply input reverse connection protection; short-circuit protection; over-current protection; over-temperature protection.

more infoarrow_drop_down

Product Features

  • PARAMETER --- working voltage DC 9-18V, recommend 12V; max output power 35W*2 (18V 4), can be applied to 4-8 speakers.
  • INPUT METHOD --- 3.5mm audio cable input.
  • APPLICATION --- for bookshelf speaker; for test bench; for car auto audio stereo sound system DIY
  • PROPERTY --- class AB, 2.0 dual channel.

Parameter --- working voltage dc 9-18v, recommend 12v; max output power 35w*2 (18v 4), can be applied to 4-8 speakers. Property --- class ab, 2.0 dual channel. Input method --- 3.5mm audio cable input. Application --- for bookshelf speaker; for test bench; for car auto audio stereo sound system diy

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