CHANNEL 1 Bộ Mạch Khuếch Đại Âm Thanh Hifi Đơn Kênh 20w Lm1875T
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Cập nhật: thứ hai 06/07/2026 lúc 08:19 SA
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Performance Parameters:
1.Output Power: Typical 20W (maximum 30W)
2.Speaker Impedance: 4Ω-8Ω
3.Total harmonic distortion: <0.04%
4.SNR: 105dB
5.Frequency response: 14Hz-100kHz
(RC low-pass circuit considered by the maximum range 3.29Hz-482.29kHz)
6.Supply voltage: Recommended ± 25V
(maximum voltage can not exceed ± 30V, 18V AC full bridge rectifier is 25V)
Products without a radiator, you may need to purchase additional radiator
Package Include:1 x 20W HIFI Mono Channel LM1875T Stereo Audio Amplifier Board Module DIY Kit
*Happy Shopping！*
·································
Performance Parameters:
1.Output Power: Typical 20W (maximum 30W)
2.Speaker Impedance: 4Ω-8Ω
3.Total harmonic distortion: <0.04%
4.SNR: 105dB
5.Frequency response: 14Hz-100kHz
(RC low-pass circuit considered by the maximum range 3.29Hz-482.29kHz)
6.Supply voltage: Recommended ± 25V
(maximum voltage can not exceed ± 30V, 18V AC full bridge rectifier is 25V)
Products without a radiator, you may need to purchase additional radiator
Package Include:1 x 20W HIFI Mono Channel LM1875T Stereo Audio Amplifier Board Module DIY Kit