DROK TDA7297 15W+15W Audio Power Amplifier Module AC/DC 9-18V 2.0 Dual Channel Stereo Amp Board, DIY Sound System Component

DROK TDA7297 15W+15W Audio Power Amplifier Module AC/DC 9-18V 2.0 Dual Channel Stereo Amp Board, DIY Sound System Component

Parameters:Power Supply: AC/DC 9-18V, Recommend 12V 2AOutput Impedance:4-8 ohmsEfficiency: up to 90%Output Power: 15W+15WChip: TDA7297 Dual-Channel Amplifier ChipPlease follow the picture to connect the Power Supply and Speaker. Package Includes:1x Mini Amplifier

  • UPC: 619397028223
  • ASIN: B00C4MT274
  • Brand: DROK
  • Size: 15W+15W
  • Manufacturer: DROK

Car Stereo Amplifier Board, DROK 30W+30W Class AB Car Audio Amplifier 2.0 Dual-Channel Stereo Amp Board TDA7377 DC12V Amplify Module for Auto Speaker

Car Stereo Amplifier Board, DROK 30W+30W Class AB Car Audio Amplifier 2.0 Dual-Channel Stereo Amp Board TDA7377 DC12V Amplify Module for Auto Speaker

DROK 30W+30W Car Stereo Amplifier Board Parameters: Voltage: DC 9-15V, recommend 12V Output power: Max 2*35W stereo (14.4V 4ohms), can connect 4~8 ohms speakers Input methods: 3.5mm audio input Protective functions: input reverse protection, short-circuit protection, over-current protection, and over-heat protection. Potentiometer rotating handle opening: 7mm PCB size: 55.12*45.21mm Overall dimensions (including heat sinks): 55.12*59.09*50mm Package includes: 1* Car Stereo Amplifier Board

  • ASIN: B0785JNBCM
  • Brand: DROK
  • Size: A Version
  • Manufacturer: DROK

Bluetooth Amplifier Board, DROK Digital Amplifier Wireless BT 3.0 4.0 4.1 Audio Amp Board Headphone 2 Channel 50W+50W Small Amplifier Module with Case

Bluetooth Amplifier Board, DROK Digital Amplifier Wireless BT 3.0 4.0 4.1 Audio Amp Board Headphone 2 Channel 50W+50W Small Amplifier Module with Case

DROK Bluetooth Amplifier Board  Product Parameter: Operating Voltage: DC 4.5-27V Output Power: 50W*2 Signal-Noise Ratio: 102dB Package Includes: 1 X 50W*2 Amplifier Board

  • ASIN: B074FR4B7H
  • Brand: DROK
  • Manufacturer: DROK

12v to 24v DC Converter, DROK 100W DC-DC Boost Converter Module 6A Voltage Regulator Board 10V-32V to 15V-35V Adjustable Step-up Volt Power Supply

12v to 24v DC Converter, DROK 100W DC-DC Boost Converter Module 6A Voltage Regulator Board 10V-32V to 15V-35V Adjustable Step-up Volt Power Supply

Parameters: Input Voltage: 10~32VDC Input Current: 15A(max.) Static Current: 15mA Output Voltage: 15~35VDC (Can be adjusted by the potentiometer on the side) Output Current: 6A max. (Please enhance cooling work when current is over 5A. The greater the voltage difference, the smaller the output current.) Output Power: 100W max, at natural heat dissipation state Wiring: terminals (IN is input while OUT is output)   Note: 1.This is a step-up voltage module, so the input voltage must be lower than output voltage. 2. Input terminal doesn't have polarity connection reverse protection. Please note the direction of positive and negative when wiring. 3. When the heat dissipation is not good in high ambient temperature and the use of power is relatively large, please strengthen the fan cooling.   Package Includes: 1x 12v to 24v DC Converter Module

  • ASIN: B075RQCW7G
  • Brand: DROK
  • Manufacturer: DROK

12V Amplifier Board, DROK PAM8620 Digital Stereo Amp Module 15W+15W 2.0 Dual Channel Class D 8-26V 12 v 24v Power Amplifier Circuit Mini Amplify

12V Amplifier Board, DROK PAM8620 Digital Stereo Amp Module 15W+15W 2.0 Dual Channel Class D 8-26V 12 v 24v Power Amplifier Circuit Mini Amplify

DROK DC 12V 24V Audio Amplifier Module Parameters: Working voltage: DC8-26V, can be operated by DC 12V 24V Output power: 15W stereo (24V 8ohm)/ 10W stereo (12V 8 ohm), if connect 4-ohm or 2-ohm speaker, the power will be automatically limited to 15W Input methods: single-ended (default) difference (to choose by the jumper) Efficiency: >90% THD (total harmonic distortion)&noise:

  • ASIN: B077M526SB
  • Brand: DROK
  • Size: Audio Amplifier
  • Manufacturer: DROK

DROK Dual Channel Bluetooth Amp Board, Bluetooth Amplifier,50W+50W Bluetooth Speaker Stereo Audio Amplifier Receiver Home, DC12V/24V Wireless Ampli Module with DC12V 5A US-type Power supply Adapter

DROK Dual Channel Bluetooth Amp Board, Bluetooth Amplifier,50W+50W Bluetooth Speaker Stereo Audio Amplifier Receiver Home, DC12V/24V Wireless Ampli Module with DC12V 5A US-type Power supply Adapter

Product Parameters: Amplifier type: AV amplifier Channel: 2 channel Weight: 0.154kg Resistance: 4ohm Dimension: 78*70*38cm Input voltage: 12V-24V Input current: at least 2.5A Bluetooth connecting distance: within 10 meter Bluetooth standard: Bluetooth 4.0+EDR Headset power: 105mW*2 Speaker output power: 50W*2 Power input: DC 12V-24V 3A--4A Note: Connect the speakers, please use 12V power supply; Connect the headset, please use 5V power supply; Recommend speaker power is 10W to 120W. Bluetooth not connect succeed: power off it and restart again Amplifier no sound: check whether volume normal, confirm insert DC 12V-24V power Aux audio input no sound: only can use 3.5mm audio signal cable IBM(Lenovo) PC cannot connect the Bluetooth with this amplifier, need to download the Bluetooth driver then connect Bluetooth device, click>> Control Panel, find the "Sound" option, setting Bluetooth as the default device. Package includes: 1pcs Bluetooth amplifier 1pcs audio signal cable(1.2m length) 1pcs AV audio signal cable(1.5m length) 1pcs US-type power supply

  • ASIN: B013AIQWLE
  • Brand: DROK
  • Size: 50W+50W
  • Manufacturer: DROK

Digital Amplifier Board, DROK DC 7.5-15V Audio Amplify Module 10W+10W Dual Channel 2.0 Hi-Fi Class-D Stereo Amp Board with Power Supply Adapter

Digital Amplifier Board, DROK DC 7.5-15V Audio Amplify Module 10W+10W Dual Channel 2.0 Hi-Fi Class-D Stereo Amp Board with Power Supply Adapter

Dual Channel Class D Audio Amplifier Board: Parameter: Chip: PAM8610 Operating voltage range: DC 7.5V-15V Recommended power supply voltage: 12V, the center PIN of 12VDC is + Rated output power: 10W + 10W (8Ω) Frequency response: 20Hz to 50KHz Quiescent current: 20mA Efficiency: 90% PCB board size: 40 x 40 mm NOTE: It is NOT acceptable to connect the - outputs of the L & R speakers together Power Supply Adapter: Input voltage: AC 100 to 240V 50/60Hz Output voltage: DC 12V Output current: 2A Max Voltage accuracy: +/- 5% (in empty load) Power supply polarity: inside -- positive; outside -- negative. Package Included: 1x DC 12V Digital Audio Amplifier Board 1x Power Supply Adapter

  • ASIN: B07KXFJFLL
  • Brand: DROK
  • Size: PAM8610 + Power
  • Manufacturer: DROK

DROK AC 80-300V 100A Volt Amp Power Energy Meter

DROK AC 80-300V 100A Volt Amp Power Energy Meter

Parameters: Voltage Measuring Range: AC 80.0-300.0V Current Measuring Range: AC 0-99.99A (Resolution: 0.01A, display 100.0A when over 100A) Active Power Measuring Range: 0-3000W Resolution: 0.1W (under 10 000W);  1W (over 10 000W) Electric Energy Measuring Range: 0-9 999 999kWh Resolution: 0.001kWh (0-9 999.999kWh); 0.01kWh(10 000.00-99 999.99kWh); 0.1kWh(100 000.0-999 999.9kWh); 1kWh(over 1 000 000kWh) Measuring Accuracy: 1% ± 2 digits Measuring Speed: 2 times per second Outside Dimension: 79*43*48mm Installation Dimension: 76*39mm Save Function: Automatically save the accumulated electricity value during the power outage. Reset Function: Long press the reset button for 5 seconds, the accumulative electricity will be cleared to zero. Operating Condition: Working Temperature: -10~+50℃ Working Humidity: 10 ~ 80% (no condensation) Working Pressure: 80 ~ 106kPa Sunlight: No direct exposure Wiring Connection: (a) Connect the green wire of secondary CT(current transformer) to the BLUE terminal of the meter. (b) Pass the circuit under measurement through the hole of the CT, and then connect it to the green terminal. (c) After power on, the screen will display the measured data. Note: The multimeter can only work on AC 50-60Hz pure mains supply. Do not use it to measure square wave, inverter output and the corrected sine waves circuits, otherwise the product will burn! Do not wrongly exchange the wiring of voltage input(green terminal) and current transformer(blue terminal), otherwise the product will burn! Do not squeeze the LCD screen when install the multimeter, otherwise the screen will display gibberish or broken codes. Package Includes: 1 X AC Power Meter

  • ASIN: B01MRZAFAF
  • Brand: DROK
  • Size: AC 80~300V
  • Manufacturer: DROK

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

Feature: Work: D Class Quiescent Current: 20mA Efficiency: 90% Rated output power: 10W +10 W (8?) Frequency response: 20Hz to 50KHz Operating voltage: DC7.5-15V Recommended supply voltage: 12V, the center PIN of 12VDC is +. PCB board size: (40 * 40) mm Power interface: Wiring port NOTE: It is NOT acceptable to connect the - outputs of the L & R speakers together. Package includes: 1x Mini Amplifier Board

  • ASIN: B010LKFXVY
  • Brand: DROK
  • Size: Type_Wire Terminals
  • Manufacturer: DROK

DROK TDA7498 2X100W Dual Channel Class D Audio Amplifier Board, DC 24V Digital Stereo Power Amp Module for 8Ω Subwoofer Computer Speaker Motorcycle

DROK TDA7498 2X100W Dual Channel Class D Audio Amplifier Board, DC 24V Digital Stereo Power Amp Module for 8Ω Subwoofer Computer Speaker Motorcycle

Features: Amplifier chip: TDA7498 Output power: 100W+100W (Vcc = 36 V, RL = 6Ω, THD: 10%) Output power: 80W+80W (Vcc = 34 V, RL = 8Ω, THD: 10%) Wide range single power supply: 15-34VDC(recommended 24V) Applicable speaker impedance: 8 ohm best(4 ohm or 6 ohm also works) Four fixed gain settings available: 25.6 dB, 31.6 dB, 35.1 dB and 37.6 dB Adopts differential input to minimize common-mode noise Protection: short-circuit protection, over temperature protection With standby and mute features High efficiency: 90%   Description: The TDA7498 is a 100W+100W dual-BTL class-D audio amplifier with single power supply designed for home theater and active speaker applications. It adopts 36-pin PowerSSO packaging with exposed pad up (EPU), more convenient to mount a separate heatsink.   Mode: The TDA7498 has three kinds of modes: standby, mute and normal working mode(you can set the mode by shorting the pins shown on pictures). Standby mode: all circuits closed, at a low power state; Mute mode: all input signals connects ground, the duty cycle of forward/backward PWM output signal is 50%; Normal working mode: the amplifier works normally.     Package Includes: 1 x TDA7498 Amplifier Board

  • ASIN: B01FXE2TD8
  • Brand: DROK
  • Size: TDA7498
  • Manufacturer: DROK