Showing all 11 results

Digital TPA3116D2 2.1 HIFI Subwoofer Amplifier Board 50w+50w+100w Beyond

₹1,500.00 inc. GST
  • Most Perfect 2.1 digital amplifier board.
  • 8.20 latest upgrated version
  • Gain promoted to 36DB,
  • Adopts two high-quality TPA3116D2 digital amplifier chips.
  • Good sound quality, high efficient device and power amplifying feature.
  • 50W x 2+100W 1 channels(left/right channel and subwoofer channel), high efficiency and low-heat.
  • Powered by DC 12-24V, wide input voltage.
  • User can adjust the volume by themselves easily.
  • Applicable speaker impedance: 4-8 ohm.
  • Just connect the power supply and loudspeaker box, enjoy pure digital music. Adopts two high-quality TPA3116D2 digital amplifier chips.
  • Left and right channel output 50WX2, subwoofer output 100W, efficiency can reach above 90%,

LM1876 Dual 20W Audio Power Amplifier IC

₹225.00 inc. GST
  • Dual 20W Audio Power Amplifier with Mute and Standby Modes
  • Spike Protection
  • Minimal amount of external components necessary
  • Quiet fade-in/out mute mode
  • Standby-mode
  • Isolated 15-lead TO-220 package
  • THD+N at 1 kHz at 2 x 15W continuous average output power into 4Ω or 8Ω:  0.1% (max)
  • THD+N at 1 kHz at continuous average output power of 2 x 20W into 8Ω:  0.009% (typ.)
  • Standby current:  4.2 mA (typ.)

MT8870 DTMF Audio/Speech Decoding Telephone Module

₹175.00 inc. GST
  • Power Input: 5V Nominal (4.5V - 5.5V)
  • 5 Channel Interface
  • Detects 0-9, A-D, *, #
  • 54” Pin pitch
  • On-board 3.5mm jack input Facility
  • On-board MT8870 frequency decoder chip
  • On-board voice input interface
  • On-board LED lights for output state indication
  • Low power consumption
  • Internal gain setting amplifier
  • Adjustable guard time
  • 5 Channel interface
  • Power-down mode
  • Inhibit mode
  • Does not require external circuits or wiring,
  • Dimension: 37 x 25 x 12 mm

PAM8406 Digital Amplifier Board 5W×2 Volume Adjustable D class module

₹275.00 inc. GST
  • Working voltage:3.5 - 5V, limit operating voltage 5.5V
  • Excellent noise suppression can hear any noise without connecting input audio
  • Dual-channel stereo, 5v power supply is needed that can input 5w+5w power, to drive 4, 8 little speaker directly
  • Volume adjustment of the right and left channel
  • The unique non-LC filter Class-D digital power board used computer USB to charge.
  • Dual-panel wiring solves the ground potential balance and avoids the crosstalk between channels caused by wiring
  • Super miniature design
  • Used machine to weld whole plate.
  • Weight: 15 grams.

POWER SUPPLY TDA2030 Audio Amplifier

₹249.00 inc. GST
  • Operating voltage: 6V-12V
  • Output peak current: 3A
  • Onboard TDA2030A Audio amplifier Board
  • Mono channel 18W Power amplifier circuit design
  • Onboard horn socket
  • Onboard 10 k adjustable resistance, can adjust the volume of the amplification
  • Onboard power indicator light
  • Low harmonic distortion
  • Chip has lead to the main pin, can directly input audio signal
  • Short circuit& thermal shutdown protection
  • Dimension:32*24mm
  • Weight:10gm

Red – 2 Channel 3W Digital Power PAM8403 Class D Audio Amplifier Board USB 5V

₹50.00 inc. GST
  • Input Voltage: 2.5-5.5 V (USB power supply).
  • Output Impedance: 4 ohm.
  • Efficiency: 90%.
  • Frequency Response: 150 Hz – 20 KHz.
  • Input Impedance: 2 K ohm.
  • A class D-type amplifier without a filter, low quiescent current, and low EMI.
  • Good noise suppression.
  • Input audio should be via sheilded wire.
  • Dual channel stereo output 3 w + 3 w power.
  • Works with 5v power supply.
  • Can directly drive 4 /8 Ohm small speakers.
  • When connects with a 4-ohm load and 5V power supply, the output power can be up to 3W.
  • Low THD, low noise.
  • Short circuit protectioN, thermal protection.
  • Dimensions: 15 x 20 mm.

TDA7492 50W*2 100W High Power Digital Amplifier Board

₹1,600.00 inc. GST
• Class D amplifier produces 2 x 50 watt @ 8 ohms • Can be wired R+ to L+ for mono mode • 8″ stereo wiring harness included • Short-circuit and over-temperature protection • Supply Voltage 10-26 V DC. • Standby and mute features • Short-circuit protection • Thermal overload protection • Externally synchronizable

TDA7498 High Power Digital Amplifier Board 2*100W DC 14-34V Audio Stereo Amplifier Board

₹1,300.00 inc. GST
  • High power class d digital amplifier.
  • Two-channel stereo, 2x100w power output.
  • Material: Metal
  • 100 W + 100 W output power at THD = 10% with RL = 6 Ω and VCC = 36 V
  • Wide-range single-supply operation (14 - 39 V)
  • High efficiency (η = 90%)
  • Four selectable, fixed gain settings of nominally 25.6 dB, 31.6 dB, 35.1 dB and 37.6 dB
  • Applicable speaker impedance: 4/6/8 ohm(8 ohm is the best).
  • Differential inputs minimize common-mode noise
  • Standby and mute features
  • Short-circuit protection
  • Thermal overload protection
  • Externally synchronizable
  • size: 110*70*10mm
 

TDA7498E Double 160W Power Amplifier Dual Channel Stereo Audio Amplifier Module Support BTL Mode

₹1,600.00 inc. GST
  • 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).
  • 160-W + 160-W output power at THD = 10% with RL = 4 Ω and VCC = 36 V
  • 1 x 220 W output power mono parallel BTL at THD = 10% with RL = 3 Ω and VCC = 36 V
  • Wide-range single-supply operation (14 - 36 V)
  • High efficiency (η = 85%)
  • Parallel BTL function using the MODE pin
  • Four selectable, fixed gain settings of nominally 23.8 dB, 29.8 dB, 33.3 dB and 35.8 dB
  • Differential inputs minimize common-mode noise
  • Standby and mute features
  • Smart protection
  • Thermal overload protection
  • Small offset less than 20 mV
  • PCB board size: 108 x 78mm
  • Weight: 172g(approx.)

TEA2025 Stereo Audio Amplifier IC

₹35.00 inc. GST
  • Stereo Audio Amplifier
  • Quiescent Current Max: 50mA
  • Quiescent Output Voltage: 4.5V
  • Input Impedance: 30KΩ
  • Output Power Max: 4.7W
  • Package: DIP-16
 

VS1053 MP3 Recording Module Development Board with Onboard Recording For UNO

₹1,400.00 inc. GST
 
  • SPI interface, the control signal lines are led out
  • A headphone and stereo output
  • Onboard Microphone for recording
  • A line-in input interface
  • Separate 3.5 mm Jack for MIC and Speaker
  • Onboard Power Indicator
  • 3V and 2.8V of LDO chip AMS-1117 on board provides up to 800mA current
  • Can play a variety of music formats, support for OGG encoding real-time recording
  • A single power supply: +5 VDC
  • 288 Mhz crystal
  • TF card slot