{"product_id":"2-1-channel-preamp-board-hifi-power-amplifier-board-ne5532-low-pass-filter-prej3","title":"2.1 Channel Preamp Board HiFi Power Amplifier Board NE5532 Low Pass Filter PreJ3","description":"\u003cp\u003eITEM NAME:2.1 Channel Preamp Board HiFi Power Amplifier Board NE5532 Low Pass Filter PreJ3 2.1 Channel Preamp Board HiFi Power Amplifier Board NE5532 Low Pass Filter PreJ3 DIY kits, you need solder its yourself. The onboard bass frequency adjustment point device can be used for a wide range of adjustments, so that the subwoofer can be harmoniously integrated into the mid-to-high-pitched atmosphere without a sense of violation. The phase switch is designed to be compatible with both in-phase and inverting amplifiers. Both full frequency and low frequency output signals have separate interfaces for convenience and practicality. Parameter: Product Name: 2.0+0.1 Low Pass Filter Preamp Chip model: NE5532 78M12 Input voltage: DC 12-30V AC 9-20V Architecture: Dual 5532 2.0 Full Tone + 0.1 Bass Frequency range: full tone 20-20KHz bass 20-200Hz Features: 2.0+0.1 volume controllable bass frequency phase adjustable colour:blue Material:Metal +pc Size: about 98*40*23mm Package Contents: 1* 2.1 channel subwoofer preamp board Diy Kit e: This product is  directly connected to the speaker, you need to match the amplifier to drive the subwoofer. The performance of the bass has a lot to do with the frequency response of the amplifier and the speaker and the cabinet. Please treat it rationally!.Find many great new \u0026amp; used options and get the best deals for 2.1 Channel Preamp Board HiFi Power Amplifier Board NE5532 Low Pass Filter PreJ3 at the best online prices at Order2india Shopping! Free shipping for many products!\u003c\/p\u003e","brand":"O2INEW","offers":[{"title":"Default Title","offer_id":1590975758351,"sku":"O2I-0-175005825562","price":4963.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/products\/s-l2000__20355_f2aedfa7-bb75-438a-9d9d-7235501cbd4b.jpg?v=1679935119","url":"https:\/\/order2india.com\/products\/2-1-channel-preamp-board-hifi-power-amplifier-board-ne5532-low-pass-filter-prej3","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}