A305 BT Bluetooth 5.0 digital amplifier board TPA3116D2 dual core hi-fi 2.1 channels 2 * 50W+100W.
   

A305 BT Bluetooth 5.0 digital amplifier board TPA3116D2 dual core hi-fi 2.1 channels 2 * 50W+100W.

Item dimensions L x W x H 11.6 x 7.3 x 3 Centimeters
Voltage 24 Volts
Manufacturer UNIQUE INDIA
Maximum Supply Voltage 24 Volts
Minimum Supply Voltage 24 Volts

About this item

  • Supply Voltage: DC 12-24V: Chip: TPA3116*2 (Original IC); Audio Input: AUX / Bluetooth 5.0
  • Channel Type: 2.1 (3) Channels (Left Channel, Right Channel, Subwoofer): Output Power: 50W*2 + 100W (subwoofer)
  • Output Impedence: 4 or 8 ohm: Audio Output: Terminals
  • Frequency Response Range: 14-100KHz: SNR: 100dB: Switching Frequency: 1.2MHz
  • PCB Board Size: 116 * 73 * 30mm (L * W * H): Weight: 130g
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₹799.00
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Features: Unique India ( 1 pcs ) Adopts two high quality TPA3116D2 digital amplifier chips. Sound quality is very good, high efficiency and amplifying power. 50W*2+100W 2.1 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. Match speaker impedance same across all channels do not mix. Just connect the power supply and loudspeaker box, enjoy the pure digital music.

Key Specifications
  • Amplifier Chips: Two high-quality TPA3116D2 Class D digital amplifier chips.
  • Output Power: 2 x 50W (Left/Right) + 100W (Subwoofer) at 4Ω.
  • Input Options: Bluetooth 5.0 for wireless streaming and a 3.5mm AUX jack for wired connections.
  • Power Supply: DC 12-24V (24V recommended for maximum power); strictly requires a DC switching power supply, not a transformer.
  • Impedance: Supports 4 to 8 ohm speakers (ensure all channels match).
  • Audio Performance: SNR of 100dB and a frequency response range of 14Hz to 100KHz
  • Features & Design
    • Independent Controls: Includes 3 dedicated knobs to adjust Volume, Bass, and Treble, allowing for theatre-like sound customization.
    • Protection Systems: Built-in safety features include overheat protection, reverse connection protection, overvoltage/undervoltage protection, and circuit breaker protection.
    • Compact Form Factor: The PCB measures approximately 116 x 73 x 30 mm and weighs about 130g, making it ideal for compact DIY speaker projects
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SizeSMLXL
Men 7-10 10-13 13-15 15-17
Women 7-9 10-12 13-14 15-16

Example Shown : SIZE XL, Hem to Hem 84cm OR 33 ,SIZE L, Hem to Hem 84cm OR 33 ,SIZE M, Hem to Hem 84cm OR 33 ,SIZE S, Hem to Hem 84cm OR 33