{"product_id":"digital-microphone-amplifier-tone-board-pt2399-karaoke-reverb-preamplifier-boas6","title":"Digital Microphone Amplifier Tone Board PT2399 Karaoke Reverb Preamplifier BoaS6","description":"\u003cp\u003eITEM NAME:Digital Microphone Amplifier Tone Board PT2399 Karaoke Reverb Preamplifier BoaS6 Digital Microphone Amplifier Tone Board PT2399 Karaoke Reverb Preamplifier BoaS6 The board uses the PT2399 built-in chip to return to sound processing, and the setting is the four amp field effect opTL074 for audio signal amplification and sound processing. Also added a new 5V output, can be connected to the USB Bluetooth decoder board, more convenient to use. In addition, the karaoke card also uses a two-way microphone input (compatible with electret microphone) Working voltage: Double AC12 ~ 15V Colour: green Material: plastic Size: 157x88mm Package Contents: 1 * Microphone Amplifier Tone Board E: This is the front tuning card of the amplifier. Need to be equipped with a post amplifier to use. If you contact for the first time, you might  understand, This card is set up with a station amplifier and has no audio output. You need to match a post amplifier. Just import the signal from the preamp. Pre-tuning signal-input post-amplifier-post-amplifier pushes signal processing to the speaker.Find many great new \u0026amp; used options and get the best deals for Digital Microphone Amplifier Tone Board PT2399 Karaoke Reverb Preamplifier BoaS6 at the best online prices at Order2india Shopping! Free shipping for many products!\u003c\/p\u003e","brand":"O2INEW","offers":[{"title":"Default Title","offer_id":1591379951631,"sku":"O2I-0-174872516576","price":6365.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/products\/s-l2000__78925_619bef7d-2ad1-4f7c-8125-a0591fa37010.jpg?v=1679939130","url":"https:\/\/order2india.com\/products\/digital-microphone-amplifier-tone-board-pt2399-karaoke-reverb-preamplifier-boas6","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}