IWISTAO 2X300W HIFI Stereo Discrete Component Power Amplifier Finish Board Differential Amplification Input WY2963/WK5688 Output
298 In stock
Finished PCBA Amplifier Board
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Important: Import duties, taxes and other customs related charges all are not included into shipping cost . Buyers bear all responsibility for all extra charges incurred (if any).
IWISTAO 2X300W HIFI Stereo Discrete Component Power Amplifier Finished Board High Power Differential Amplification Input WY2963/WK5688 Output
This is a stereo high-power finished PCBA power amplifier board which is made of discrete components, and its maximum power is up to 300W+300W.
The input stage adopts American power differential transistors and medium power one for differential amplification to make its sound pure and soft. The output stage adopts 6 pairs of US WY2963/WK5688 power pair transistors, and 2 pcs high-precision temperature compensation one with constant current amplification designing, let its sound is more beautiful and delicate and sweet; And, the protection circuit uses imported Omron relay; RC component uses high-precision fever components to ensure the consistency of the materials used in the whole unit.
(Doesn't include the transformer and rectifier filter board, the photos only for you information)
- Made with HIFI class components.
- Differential amplification input and constant current amplification technology ensure pure and soft sound.
- Equipped with high-power aluminum alloy fan and fan for heat dissipation, and convenient for fixed installation.
- Adopt 85 Celsius degree automatic overheat protection, double short circuit protection, and fan automatic shifting work.
- Equipped with speaker protection and delay protection circuit to protect valuable speakers.
- Output power: 300W+300W
- Power amplifier board type: Class A and Class B
- Frequency response: 20Hz-148Khz
- Total harmonic distortion: < 0.01% (100W rms 4 ohms)
- Main supply voltage: double DC positive and negative 26-86V
- Protection power supply: AC 12V-18V
- Matching speakers: 6.5 -15 inchesspeaker unit
- Speaker impedance: 4-8 ohms
- Size (L*W*H): 230mm * 116mm* 83mm
- Weight: 3kg.
If you need the matched rectifier & filter board and the Toroidal Transformer, please click the link of the photo as below.
Rectifier & Filter Board
1.Important: Import duties, taxes and other customs related charges all are not included into shipping cost . Buyers bear all responsibility for all extra charges incurred (if any).
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