{"product_id":"dc-1200s-7-dc-50v-100v-400w-400w-power-amplifier-board-dual-channel-8-pairs-of-2sc5200-2sa1943-power-tubes","title":"DC-1200S-7 DC±50V~±100V 400W+400W Power Amplifier Board Dual Channel 8 Pairs of 2SC5200\/2SA1943 Power Tubes","description":"\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e- Adding bridging output function.\u003cbr\u003e- Differential amplification circuit, original high-quality resistors and capacitors, good quality transistors, stable performance, a change in hazy sound, rich music details, and strong bass.\u003cbr\u003e- Adding output short-circuit protection, optimized circuits, and optimized power supply.\u003cbr\u003e- High voltage withstand, DC positive and negative dual power supply. High output power, low distortion, and zero interference noise.\u003cbr\u003e- This power amplifier board is made of carefully selected original transistors, imported capacitors, and metal film copper pin resistors.\u003cbr\u003e- The output adopts a brand new imported large chip power transistor, parallel output, strong power, suitable for high fidelity home stage KTV amplifier use.\u003cbr\u003e- Power on\/off mute, output DC horn protection, heat sink over temperature cut-off output protection.\u003cbr\u003e\u003cb\u003e\u003cbr\u003eSpecification:\u003c\/b\u003e\u003cbr\u003e- Model: DC-1200S-7\u003cbr\u003e- Size: 225 x 86 x 85mm\u003cbr\u003e- Marking power: 600W + 600W (tube power)\u003cbr\u003e- Output power: 400W + 400W (actual output power)\u003cbr\u003e- Master voltage value: dual DC±50V~±100V (3P screw interface)\u003cbr\u003e- Slave voltage value: AC 12 - 15V (separate winding)\u003cbr\u003e- Audio input: XH2.54 + screw interface (3P interface)\u003cbr\u003e- Fan interface: it is recommended to use DC12V\/0.3A\/8CM fan\u003cbr\u003e- SNR: 20Hz - 20kHz, A-weighted, full power output \u0026gt; 90dB\u003cbr\u003e- Frequency response: 20Hz - 20kHz\u003cbr\u003e- Harmonic distortion: \u0026lt; 0.005, 10W\/8ohms\u003cbr\u003e- Pairing speakers: recommended speaker power (per channel): 4-8ohms, 100W-400W, 8-15inches KTV speakers\/floor standing speakers\/stage speakers\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Power Amplifier Board\u003c\/p\u003e","brand":"Thanksbuyer","offers":[{"title":"Default Title","offer_id":41028842324017,"sku":"100519","price":81.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1768528221-1.jpg?v=1780350241","url":"https:\/\/www.thanksbuyer.com\/cs\/products\/dc-1200s-7-dc-50v-100v-400w-400w-power-amplifier-board-dual-channel-8-pairs-of-2sc5200-2sa1943-power-tubes","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}