{"product_id":"ds-5-full-frequency-external-heat-dissipation-class-d-active-digital-power-amplifier-board-110v-220v","title":"DS-5 Full Frequency External Heat Dissipation Class D Active Digital Power Amplifier Board 110V\/220V","description":"\u003cp\u003e\u003cb\u003eDS-5 Full Frequency External Heat Dissipation Class D Active Digital Power Amplifier Board 110V\/220V\u003cbr\u003e\u003cbr\u003eDescription:\u003c\/b\u003e\u003cbr\u003e- Adopting IR's new digital amplifier technology, the efficiency can reach over 95%, saving about 50% of electricity consumption compared to traditional transformer amplifiers. Can work at 110V or 220V voltage (for customers who require 110V, please contact customer service before payment).\u003cbr\u003e- The DS active power amplifier module series switch power amplifier can adapt to various harsh working environments with a working voltage of 190V-230V (customizable 110V). It has stable performance and sound quality, which is an ideal power amplifier for professional multimedia installation projects.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e- Balanced input and unbalanced input, with microphone input.\u003cbr\u003e- Use NTC thermistor to achieve soft start on boot, thereby protecting the speaker from the impact of booting.\u003cbr\u003e- All models have reliable multiple protections such as start-up delay, overload, over-temperature, and zero drift.\u003cbr\u003e- Power saving and energy saving. The digital power amplifier can save up to 50% of the power compared to the traditional transformer power amplifier, which is high in efficiency and light.\u003cbr\u003e- Use low-noise temperature-controlled fans to dissipate heat at close range.\u003cbr\u003e- Adopt the latest IR technology plan.\u003cbr\u003e- Adopt AD technology to design the circuit board to make the performance of the circuit board more stable.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e- Output power: (500W\/8Ω)\/(700W\/4Ω)\u003cbr\u003e- Total harmonic distortion: \u0026lt;0.01%\u003cbr\u003e- Signal to noise ratio: \u0026gt;105dB\u003cbr\u003e- Input impedance: balanced 20KΩ \/ unbalanced 10KΩ\u003cbr\u003e- Input sensitivity: 0db\/1V\u003cbr\u003e- Voltage gain: adjustable, maximum 32dB (40 times)\u003cbr\u003e- Frequency response (full frequency): 15Hz - 25kHz, ±0.15dB\u003cbr\u003e- Conversion rate: 50V\/us\u003cbr\u003e- Channel isolation: 105dB (1KHz); 80dB (20KHz)\u003cbr\u003e- Damping coefficient: 8Ω\/1KHz \u0026gt; 250\u003cbr\u003e- Connector input: XLR female, RCA input\u003cbr\u003e- Indicator light: signal indicator, power indicator, overload indicator\u003cbr\u003e- AC input voltage: AC110V or 230V\/50 - 60Hz\u003cbr\u003e- Product size: 153 x 355mm\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Power Amplifier Board\u003c\/p\u003e","brand":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products, Audio Amplifer and Decoders","offers":[{"title":"Default Title","offer_id":41028142923825,"sku":"91677","price":139.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1728438534-1.jpg?v=1780285034","url":"https:\/\/www.thanksbuyer.com\/products\/ds-5-full-frequency-external-heat-dissipation-class-d-active-digital-power-amplifier-board-110v-220v","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}