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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Battery Voltage Test Precision: 0
it does not include esp-01 esp8266 wifi module
Surface treatment: Polishing and oxidation
UPC: 679043314520
PartNumber: STP001-A4988
CentIoT - Digital Audio Amplifier Module - Class AB low-noise high fidelity - (2 X 15W Stereo and 1 x 30W Subwoofer, 2.1 Channel) HC152-4MM-LUER-FM Battery Voltage Test Precision: 0Brand: CentIoT Features: Product Name: TDA2050+TDA2030 Super Bass 2. 1 Amplifier Board, Class : AB, loseless, Hifi Working voltage: AC dual power supply 9 15V, recommended with 30W or more dual 12V transformers; Working current: 2 5A Output power: When R L=4 ohms, 2x15W for left and right channels, 30W for bass Frequency response range: 20Hz 20KHz; Suggested speaker impedance: 4 8 ohms Suggested speaker power: 10 30W for left and right channels, 30
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