Amplifier Speaker Module 3W 8ohm 3370, 2-Pin PH2.0 JST connector, 45mm Wire (Pre-soldered screw terminal)
Speaker:
Dimension: 33 (W)x 70mm (L)
Power: 3 watt
Ohmic value: 8Ω
Connection: 45mm. long wires, 2-pin JST-PH 2.0 connector.
Jumper Wires: 2 x 22AWG wires terminated with male Jumper 0.1” (2.54mm), 125mm long
MAX98357 Class D Audio Amplifier Module
Parameters:
Output power:
3.2W at 4 Ω, THD at 10%
1.8W at 8 Ω, THD at 10%
I2S sampling rate: 8Khz~96Khz
D-class amplifier gain options: 3dB/6dB/9dB/12dB/15dB
No need for master clock (MCLK)
Plug and Play: With just a single 5V power supply connected to 2-pos. terminal block, you can automatically configure 35 different clocks and 128 digital audio formats
Suitable for Raspberry Pi, Arduino, and ESP32, with a microcontroller or development board system with I2S audio output.
Pin Description:
VCC: Positive pole of power supply, DC 2.5V~5.5V
GND: Grounding
SD: Shutdown and channel selection. SD_ Pull down the MODE to place the device in the off state
GAIN: Gain and channel selection. In TDM mode, the gain is fixed at 12dB
DIN: Digital input signal
BCLK: bit clock input
LRC: Left/right clock for 12S and UJ modes. Synchronous clock for TDM mode.
Note: One MAX98357 is included per product.
