Description: TSA9840 2x20W audio amplifier board with AudioB plus Bluetooth module. It has perfect class-D architecture(Based on MAX98400A) and each channel has 20W power output. Both of channels are capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC10V-24V power supply. It can be used to drive two 8Ω passive speakers. TSA9840 can also be connected with our TSA1010 or TSA1020 external audio volume control board. People can adjust the audio volume by rotating the real knob.It's perfect for your Hi-Fi application. You may wish to pair with a mobile phone or a computer (etc). Power the amplifier board. Use your phone or PC (etc) to search for a new Bluetooth device. The module will appear as "TSA9840". You don't need a PIN, pair it and then you can play music.TSA9840 can auto detect the Aux in/Line in Audio input. Bluetooth Audio source has higher priority. When Bluetooth audio is paused or bluetooth is disconnected. The amplifier will output the Aux in/Line in audio.There have an extra LINE OUT audio output jack. It can also be connected with a subwoofer amplifier board.BVC Port: BVC port can be connected with our Audio Volume Controllerto control the Bluetooth audio volume. TSA9840 can auto detect the Aux in/Line in Audio input. Bluetooth Audio source has higher priority. When Bluetooth audio is paused or bluetooth is disconnected. The Amplifier will output the Aux in/Line in audio.Specification:Following table lists all typical data of the Amp board. For full specification, please refer to the data sheet of MAX98400A chip.TA = 25℃, fin = 1 kHz sine wave, RL = ∞, VVS = 18V. (Unless otherwise stated) ParameterConditionMinTypMaxSupply Voltage (VDC)Inferred from PSRR test10-24Current Limit 3.5A5A-Bandwidth @ ±3dB@8Ω20Hz-22KHzEfficiencyPO = 2X20W, MAX98400A, PVDD = 12V ,RL = 8Ω-90%-Minimum Load Impedance 8Ω Switching Frequency 265KHZ330KHZ295KHZGain 9dB20.1dB29.8dBInput Sensitivity(RMS)--620mV-Input Impedance--22KΩ-Output PowerStereo,RL = 8Ω,THD+N 10%-22W-Mono, RL = 4Ω,THD+N 10%-44W-THD+NPOUT=0.1W to POUT/2, fIN= 20Hz to 20kHz, RL= 8Ω-0.3%-POUT/2, fIN=1kHz, RL= 8Ω-0.03%- Features:Size: 9.1cm x 5.0cmBluetooth 4.0Bluetooth audio volume control port(BVC)Working voltage: DC10V-24VThermal and output current protection Applications:Personal computerBackground music systemMusical instrument amplifiersHome DIYCar audio
Price: 27.5 USD
Location: Hefei
End Time: 2024-12-19T08:27:50.000Z
Shipping Cost: 4 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Number of Channels: 2
Audio Outputs: Screw Terminal
Amplifier Class: D
Model: TSA9840
Country/Region of Manufacture: China
Audio Inputs: Bluetooth, TRS/Audio Jack
Type: Bluetooth Audio Amplifier
MPN: G5A8E687FD6E6D
Number of Digital RCA Inputs: 2
Brand: Tinysine
