Bombay Electronics
Bombay Electronics
Grant Road, Mumbai, Maharashtra
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Audio Amplifiers

Pioneers in the industry, we offer digital tpa3116d2 2.1 hifi subwoofer amplifier board 50w 50w 100w digital audio amplifier, pam8403 5v two channel stereo mini class d 3w and 3w audio amplifier, lm386 audio amplifier module, power supply tda2030 audio amplifier board module, tda7492p 50w wireless bluetooth 4.0 audio receiver with digital amplifier and 12v 2x10w hi-fi pam8610 audio stereo amplifier board module duel d class from India.

Digital TPA3116D2 2.1 HIFI subwoofer amplifier board 50w 50w 100w Digital Audio Amplifier

Digital TPA3116D2 2.1 HIFI subwoofer amplifier board 50w 50w 100w Digital Audio Amplifier
  • Digital TPA3116D2 2.1 HIFI subwoofer amplifier board 50w 50w 100w Digital Audio Amplifier
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Approx. Price: Rs 730 / PieceGet Latest Price

Product Details:

Supply voltageDC 12-24V.
Output power50W 2 100W Subwoofer 1.
Output impedance4 8
Frequency range14 100Khz.
SNR100db
Switching frequency1.2MHz

Specification:  Name: Digital Audio Amplifier. Model: TPA3116D2. Working voltage: DC 5-24V. Frequency: 20-20KHz. Channel: 2. Max Power: 50W+50W. Size: 84x51x29mm.   Package includes:  1 x TPA3116D2 Power Amplifier. 
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PAM8403 5V Two Channel Stereo Mini Class D 3W And 3W Audio Amplifier

PAM8403 5V Two Channel Stereo Mini Class D 3W And 3W Audio Amplifier
  • PAM8403 5V Two Channel Stereo Mini Class D 3W And 3W Audio Amplifier
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Approx. Price: Rs 30 / PieceGet Latest Price

Product Details:

Operating voltage2.5V~5.5V
Speaker With4~8ohms
Recommended4ohms
Speaker Power2~8W
High efficiency90%
working voltage5.5V

Specifications:-  Can use the computer USB port 5V power supply or using a mobile phone charger USB port 5V power supply, battery power can also be used- , can provide 3W (left channel)+3W (right channel) output power under 4ohm load and 5V power supply conditions; Class A, class B amplifier efficiency is only about 30%- Class D amplifier is highly respected today, class D amplifier efficiency is extremely high, sound quality won't be affected due to increasing temperature; Do not need heat sink and take less space- Noise canceling circuit was built in the amplifier board, no pop noise when power on / off; With short-circuit current protection and over-temperature protection
Application:LCD TVs, monitors, laptops, portable speakers, portable DVD players, game consoles and phone / speakerphoneNote: Must connect speaker first, then power on, or chip may be damaged; Do not input too large audio signal larger; Output port negative of left / right channel can not be in parallel; Max. working voltage: 5.5V
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LM386 Audio Amplifier Module

LM386 Audio Amplifier Module
  • LM386 Audio Amplifier Module
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Approx. Price: Rs 65 / UnitGet Latest Price

Product Details:

Minimum Order Quantity1 Unit
Operating Voltage5 - 12V
Model NumberLM386 IC Based
Board size41 x13mm
The chip pin leadscan be directly input audio signal
On-boardpower indicator
On-board 10K variable resistoryou can adjust the volume of the enlarged

Features:
1. On-board LM386 Chip
2. 200 multiplier benefits circuit design
3. On-board speaker wiring block
4. On-board 10K variable resistor, you can adjust the volume of the enlarged
5. On-board power indicator
6. The chip pin leads, can be directly input audio signal
7. Operating voltage: 5 - 12V
8. Board size: 41 x13mm
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  • Item Code: AMPLM386
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Power Supply TDA2030 Audio Amplifier Board Module

Power Supply TDA2030 Audio Amplifier Board Module
  • Power Supply TDA2030 Audio Amplifier Board Module
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Approx. Price: Rs 85 / UnitGet Latest Price

Product Details:

Minimum Order Quantity1 Unit
Model NumberTDA2030
Working voltage6-12v
Board size31.6 (mm) x23.2 (mm)
Mono 18 wpower amplifier circuit design.
The onboard 10 kadjustable resistance
adjust the volumeof the amplification

Power Supply TDA2030 Audio Amplifier Board Module TDA2030A 6-12V Single
Onboard TDA2030A audio power amplifier chip.Mono 18 w power amplifier circuit design. Socket onboard horn . The onboard 10 k adjustable resistance, can adjust the volume of the amplification. The onboard power light. Chip has lead to the main pin, can directly input audio signal. Working voltage: 6 -12 v. Board size: 31.6 (mm) x23.2 (mm).Package Included:
1 x Power Supply TDA2030 Audio Amplifier Board Module TDA2030A 6-12V Single
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  • Item Code: AMPTDA2030
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TDA7492P 50W Wireless Bluetooth 4.0 Audio Receiver with Digital Amplifier

TDA7492P 50W Wireless Bluetooth 4.0 Audio Receiver with Digital Amplifier
  • TDA7492P 50W Wireless Bluetooth 4.0 Audio Receiver with Digital Amplifier
  • TDA7492P 50W Wireless Bluetooth 4.0 Audio Receiver with Digital Amplifier
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Approx. Price: Rs 500 / PieceGet Latest Price

Product Details:

dc power supply audio input2. 1 interface 8-25v
Module sizeApprox. 80 x 50 x 20mm/3. 15 x 1. 97 x 0.
audio receiver amplifier board.:1 x wireless digital Bluetooth csr4. 0
output powerAdd pre-5532 output foottda7492 digital amplifier chip
high software compatibility output impedance8o
impedance can drive speakers4, 6, 8, 16o

Features:

Power supply: DC 8 ~ 25V, 2.1 interface
Amplifier chip: TDA7492
Audio input: Various versions bluetooth connection stereo input, uses CSR8635 bluetooth chip, bluetooth V4.0, high software compatibility
Output impedance: 8ohms recommended (can drive 4, 6, 8 ohm impedance speakers)
Preamp: NE5532
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12v 2x10w Hi-Fi Pam8610 Audio Stereo Amplifier Board Module Duel d Class

12v 2x10w Hi-Fi Pam8610 Audio Stereo Amplifier Board Module Duel d Class
  • 12v 2x10w Hi-Fi Pam8610 Audio Stereo Amplifier Board Module Duel d Class
  • 12v 2x10w Hi-Fi Pam8610 Audio Stereo Amplifier Board Module Duel d Class
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Approx. Price: Rs 250 / PieceGet Latest Price

Product Details:

PCB board size40*40*20mm.
Efficiency90
Recommended supply voltage12V, the center PIN of 12VDC
Frequency response20Hz to 50KHz.
Rated output power10w + 10w (8Ohm).
Operating voltageDC7.5 V- 15V.

Description: 
The power amplifier circuit board designed using the official standard. The chip uses a selection of US imports original Longing micro Class D amplifier chip. Good product chip is necessary and the majority of music lovers to share. This is our consistent philosophy. The amplifier has ultra-high efficiency and large power output. In the case of 12V power supply, it can amplify output 10W + 10W of power. The chip is without fins, but without overheating as well as over-current protection function, the product can be said to be very powerful. 
It seems difficult for this amplifier board to drive two 15W speakers. High efficiency Class D amplifier board pure does not blow out. It is most suitable for listening music in small rooms. 


Technical Parameters: 
1. Mini Hi-Fi PAM8610 Audio Stereo Amplifier board. 
2. Work: D Class. 
3. Quiescent current: 20mA. 
4. Operating voltage: DC7.5 V- 15V. 
5. Rated output power: 10w + 10w (8ω). 
6. Frequency response: 20Hz to 50KHz. 
7. Recommended supply voltage: 12V, the center PIN of 12VDC is "+". 
8. Efficiency:90%. 
9. PCB board size:40*40*20mm.
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TDA7498E Double 160W Power Amplifier Dual Channel Stereo Audio Amplifier Module Support BTL Mode

TDA7498E Double 160W Power Amplifier Dual Channel Stereo Audio Amplifier Module Support BTL Mode
  • TDA7498E Double 160W Power Amplifier Dual Channel Stereo Audio Amplifier Module Support BTL Mode
  • TDA7498E Double 160W Power Amplifier Dual Channel Stereo Audio Amplifier Module Support BTL Mode
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Approx. Price: Rs 2,000 / PieceGet Latest Price

Product Details:

Part NumberTDA7498E
Amplifier ChipTDA7498E
Working VoltageDC 15-36V(Recommend 32V,8A)
Output Power2*160W
Number of ChannelsTwo-channel Stereo
Efficiency85%
Applicable Speaker Impedance4/6/8 ohm(8 ohm is the best)

Description: 
High output power digital amplifier. DC 15-36V power supply, with reverse polarity protection. When heat sink temperature rises to a certain extent, the cooling fan will work. Support BTL mode, 36V 3ohm for single channel with 220W output. Two-channel stereo, sound quality is very good. Sound quality is very good and it can drive 4/6/8 ohm speakers. It has sufficient and high power output 2 x 160W. It supports BTL mode and when heat sink temperature rises to a certain extent, the cooling fan will work. 
Features: 
1, High output power digital amplifier. 2, DC 15-36V power supply, with reverse polarity protection. 3, When heat sink temperature rises to a certain extent, the cooling fan will work. 4, Support BTL mode ( J1, J2, J3, J4 on the back of amplifier board should be shorted), 36V 3ohm for single channel with 220W output. 5, Two-channel stereo, sound quality is very good. 
Specifications: 
Amplifier chip: TDA7498E. Working voltage: DC 15-36V (Recommend 32V, 8A, if power is too small will appear distortion and so on.). Output power: 2 x 160W. Number of channels: Two-channel Stereo. Efficiency: 85%. Applicable speaker impedance: 4/6/8ohm(8ohm is the best). PCB board size: 108 x 78mm / 4.25 x 3.1". Weight: 172g(approx.).  Package includes: 1 x Digital Amplifier Board.
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Dc 5v Bluetooth Power Amplifier Board Micro Usb Digital Amplifier Module

Dc 5v Bluetooth Power Amplifier Board Micro Usb Digital Amplifier Module
  • Dc 5v Bluetooth Power Amplifier Board Micro Usb Digital Amplifier Module
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Approx. Price: Rs 300 / PieceGet Latest Price

Product Details:

Audio input modeBluetooth audio receiver micro usb interface
output interface2.54 gauge 4 needle
package includes1 piece amplifier board.
powered5v
convenienteasy operatio
applicable speaker impedance4-8 ohm

Description: Audio input mode: Bluetooth audio receiver micro usb interface, powered by dc 5vmini size, convenient and easy operation, applicable speaker impedance: 4-8 ohm power supply interface: Usb micro seat (charging wire connected to the computer usb which can supply 5v)output interface: 2.54 gauge 4 needle package includes:1 piece amplifier board.
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Tpa3118 Pbtl Mono Digital Amplifier Board 1x60w 12v 24v Power Amplifier Module

Tpa3118 Pbtl Mono Digital Amplifier Board 1x60w 12v 24v Power Amplifier Module
  • Tpa3118 Pbtl Mono Digital Amplifier Board 1x60w 12v 24v Power Amplifier Module
  • Tpa3118 Pbtl Mono Digital Amplifier Board 1x60w 12v 24v Power Amplifier Module
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Approx. Price: Rs 250 / PieceGet Latest Price

Product Details:

working voltageDC 8-24V
Power Output60W.
Applicable Speaker Impedance4-8
Sound qualityis very good by using this module.
Mono digital audiopower amplifier chip.
High outputlow power consumption.

This TPA3118 PBTL Mono Digital Amplifier Board 1X60W 12V 24V Power Amplifier Module comes with very good sound quality. The module equips Mono digital audio power amplifier chip.
It has high output and low power consumption.
Features - 
Working Voltage: DC 8-24V. Power Output: 60W. Applicable Speaker Impedance: 4-8 Ω. Sound quality is very good by using this module. Mono digital audio power amplifier chip. High output and low power consumption. 
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MP3 FN-M16P

MP3 FN-M16P
  • MP3 FN-M16P
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Approx. Price: Rs 200 / PieceGet Latest Price

Product Details:

Supports MP3WAV decoding
Supports FAT16FAT32 file system.
24-bit DAC outputsupports dynamic range 90dB and SNR 85dB
Supports AD key control modeUART RS232 serial control mode
Supports maximum 32GB micro SD card32GB USB flash drive
Audio files are sorted by folders; supports up to 99 foldersand each folder can be assigned to 255 sound files.

1.1. Brief IntroductionFN-M16P module is a serial MP3 module that is with a perfect integrated MP3 and WMV decoder chip. It providesmicro SD card driver, and supports FAT16 and FAT32 file systems. It is able to play back specified sound files andrealize other functions through simple serial commands. In the mean time, this module supports AD key controlmode that facilitates users to develop their jobs in some simple applications. Without the cumbersome underlyingoperating, easy to use, stable and reliable are the most important features of this module.
1.2. Product Features Supports MP3 and WAV decoding Supports FAT16 and FAT32 file system.  24-bit DAC output and supports dynamic range 90dB and SNR 85dB.  Supports AD key control mode and UART RS232 serial control mode.   Supports maximum 32GB micro SD card and 32GB USB flash drive Audio files are sorted by folders; supports up to 99 folders, and each folder can be assigned to 255 sound files Supports inter-cut advertisements Supports playback of specifying folders.  Support random playback.  Built-in 3W amplifier that can direct drive a 3W/8Ohm speaker.  30 levels adjustable volume, and 6 levels adjustable EQ.
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DC 10-25V Digital Wireless Power Amplifier Dual Channel Stereo 2 15W for Background Music

DC 10-25V Digital Wireless Power Amplifier Dual Channel Stereo 2 15W for Background Music
  • DC 10-25V Digital Wireless Power Amplifier Dual Channel Stereo 2 15W for Background Music
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Approx. Price: Rs 1,000 / PieceGet Latest Price

Product Details:

Maximum Single Supply VoltageDC 10-25V.
Audio InputWireless.
Max. Receiving Distance10M
Power Output: Dual-channel15W+15W.
Applicable Speaker Impedance4/6/8/10 ohm.
Power Supply Interface2.54 3PIN.

Sound quality is very good and it can drive 4/6/8/10 ohm speakers. 
Features: Sound quality is very good by using this module. Wireless audio input and the Max. receiving distance is 10m. Dual channel of 15W+15W power output. Applicable speaker impedance: 4/6/8/10 ohm. 
Specifications: Audio Input: Wireless. Max. Receiving Distance: 10M. Power Output: Dual-channel 15W+15W. Applicable Speaker Impedance: 4/6/8/10 ohm. Supply Voltage: DC 10-25V. Power Supply Interface: 2.54*3PIN. Speaker Interface: 2.54*2PIN. PCB Board Size: 58 * 38mm / 2.3 * 1.5in. Weight: 14g / 0.5oz. 
Package List: 1 * Power Amplifier. 
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Two Channel 2.0 15w+15w Tda2030a Hifi Stereo Amplifier Amp Board Diy Kit

Two Channel 2.0 15w+15w Tda2030a Hifi Stereo Amplifier Amp Board Diy Kit
  • Two Channel 2.0 15w+15w Tda2030a Hifi Stereo Amplifier Amp Board Diy Kit
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Approx. Price: Rs 800 / PieceGet Latest Price

Product Details:

Operating Voltage12v
Power Requirement- 15-20W.
Maximum output power- left and right channel 15Wx2.
Board Size75x90mm.
Output Impendance4-8 ohms, speaker can drive 15-45W.
NameTDA2030 hifi.

Item specifications - 
Name - TDA2030 hifi. Stereo Amplifier. Operating Voltage -  12V. Power Requirement - 15-20W. Maximum output power - left and right channel 15Wx2. Board Size - 75x90mm. Output Impendance - 4-8 ohms, speaker can drive 15-45W. 
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Mt8870 Dtmf Voice Tone Decoder Module Telephone Audio Speech Decoding Module

Mt8870 Dtmf Voice Tone Decoder Module Telephone Audio Speech Decoding Module
  • Mt8870 Dtmf Voice Tone Decoder Module Telephone Audio Speech Decoding Module
  • Mt8870 Dtmf Voice Tone Decoder Module Telephone Audio Speech Decoding Module
  • Mt8870 Dtmf Voice Tone Decoder Module Telephone Audio Speech Decoding Module
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Approx. Price: Rs 150 / PieceGet Latest Price

Product Details:

Working voltage5v
Power Consumption500mW (MAX)
Operating Temperature-40-+85 A DegreeC
Shipment Weight0.02 kg
Shipment Dimensions3 x 2 x 2 cm
TypeMT 8870 DTMF Tone Decoding Module

Description: onboard complex frequency decoder chip mt8870 voice input interface board onboard five led indicators for easy viewing output state the chip have been drawn mainly basic pin pcb size: 26. 5 (Mm) x24. 5 (Mm). note: pcb design, vcc pin and gnd pin are in the opposite position, please be caution. The vcc pin should be the gnd pin, and the gnd pin should be the vcc pin material: plastic color: blue and black.
Package includes: 1x voice decoder module.
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TDA7498 High Power Digital Amplifier Board 2 100W DC 14 34V Audio Stereo Amplifier Board

TDA7498 High Power Digital Amplifier Board 2 100W DC 14 34V Audio Stereo Amplifier Board
  • TDA7498 High Power Digital Amplifier Board 2 100W DC 14 34V Audio Stereo Amplifier Board
  • TDA7498 High Power Digital Amplifier Board 2 100W DC 14 34V Audio Stereo Amplifier Board
  • TDA7498 High Power Digital Amplifier Board 2 100W DC 14 34V Audio Stereo Amplifier Board
  • TDA7498 High Power Digital Amplifier Board 2 100W DC 14 34V Audio Stereo Amplifier Board
  • TDA7498 High Power Digital Amplifier Board 2 100W DC 14 34V Audio Stereo Amplifier Board
  • TDA7498 High Power Digital Amplifier Board 2 100W DC 14 34V Audio Stereo Amplifier Board
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Approx. Price: Rs 800 / PieceGet Latest Price

Product Details:

Two-channel stereo2x100w
power outputApplicable speaker impedance: 4/6/8 ohm(8 ohm is the best)
power supply24v
output5a or above.
size110*70*10mm/3.61x2.30x0.33inch
speakersShort-circuit protection and over temperature protection

Description:- High power class d digital amplifier.- Two-channel stereo, 2x100w power output.- Applicable speaker impedance: 4/6/8 ohm(8 ohm is the best).- Sound quality is very good and it can drive 4/6/8 ohm speakers.- Short-circuit protection and over temperature protection. Specification:- Material: Metal- size: 110*70*10mm/3.61x2.30x0.33inchpackage includes:1 piece tda7498 digital power amplifier.Note:Recommended power supply: 24v output, 5a or above.
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Tda7492 Wireless 4.0 2 50w 2 Channel Audio Receiver Stereo Digital Power Amplifier Board Module

Tda7492 Wireless 4.0 2  50w 2 Channel Audio Receiver Stereo Digital Power Amplifier Board Module
  • Tda7492 Wireless 4.0 2  50w 2 Channel Audio Receiver Stereo Digital Power Amplifier Board Module
  • Tda7492 Wireless 4.0 2  50w 2 Channel Audio Receiver Stereo Digital Power Amplifier Board Module
  • Tda7492 Wireless 4.0 2  50w 2 Channel Audio Receiver Stereo Digital Power Amplifier Board Module
  • Tda7492 Wireless 4.0 2  50w 2 Channel Audio Receiver Stereo Digital Power Amplifier Board Module
  • Tda7492 Wireless 4.0 2  50w 2 Channel Audio Receiver Stereo Digital Power Amplifier Board Module
  • Tda7492 Wireless 4.0 2  50w 2 Channel Audio Receiver Stereo Digital Power Amplifier Board Module
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Approx. Price: Rs 1,400 / PieceGet Latest Price

Product Details:

Supply VoltageDC 10-25V.
Power Interface2.1 DC Socket.
Audio InputBlue Receiver V4.0.
Amplifier ChipTDA7492.
Output Power2*50W.
Applicable Speaker Impedance4/6/8/16 ohm.

It's designed to optimize the circuit layout. Sound quality is very good and it can drive 4/6/8/16 ohm speakers, it has sufficient power output 2*50W.
Features :
Specifications :
Supply Voltage: DC 10-25V.
Power Interface: 2.1 DC Socket.
Audio Input: Blue Receiver V4.0.
Amplifier Chip: TDA7492.
Output Power: 2*50W.
Applicable Speaker Impedance: 4/6/8/16 ohm.
Number of Channels: Two-channel Stereo.
PCB Board Size: 81 * 58mm / 3.2 * 2.3in.
Weight: 47g.

Package List:
1 * 4.0 Audio Receiver Power Amplifier Board. 
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