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2PCS 1.5" 4Ohm 3W DIY Small Full Range Audio Speaker Stereo Woofer Loudspeaker + 2PCS Mini PAM8403 3W+3W Digital Power Amplifier Board DC 5V for DIY Speaker Replacement

KWD 3.500
Brand
ALMOCN
Category
Home Theater
Weight
19 g
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
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Special Features

  • PAM8403 Stereo Audio Module Provides 3W (left channel) + 3W (right channel) output power into a 4Ω speaker load and 5V power supply, made of high quality material, which can be used for a long time.
  • Package included: 2PCS PAM8403 stereo audio power amplifier module, 2PCS 1.5" 4Ohm 3W speakers.
  • PAM8403 stereo audio module has excellent noise reduction, no audio input in case one ear near the speaker can't hear noise.
  • The 1.5" 4Ohm 3W speaker component has a unique design, rated Power: 3W;Rated Impedance: 4 ohm. Suitable for DIY mini speaker/sound system and home audio-visual equipment and other HiFi speakers.
  • PAM8403 power amplifier module features short circuit current protection, undervoltage lockout and overtemperature protection.

Description

Specifications:
【3W 4Ohm Speaker】
Diameter: 40mm
Height: 20mm
Rated power: 3W
Nominal impedance: 4Ω
Frequency response: 170kHz
Sensitivity: 100dB/W
Signal-to-noise ratio: 1dB
Harmonic Distortion: 1 TMD%

【PAM8403 amplifier board】
Operating voltage: DC 3-5.5V
Maximum power: 3Wx2 (5V 4Ω)
Efficiency: 90%

Package includes:
2 x 1.5" 4Ohm 3W speakers
2 x PAM8403 Amplifier Boards

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