{"product_id":"q1-mini-tone-control-preamp-220v-audiophile-grade-class-a-hifi-preamplifier-with-bluetooth-support","title":"Yong Heng Zhi Yin Q1 Mini Tone Control Preamp 220V Audiophile-Grade Class A HIFI Preamplifier with Bluetooth Support","description":"\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003eQ1 HIFI Tone Control Preamplifier\u003cbr\u003e* Audiophile-Grade Mini Preamplifier with Built-in Bluetooth\u003cbr\u003e* Dual Mode Design: Tone \u0026amp; Original HIFI\u003cbr\u003e\u003cbr\u003eQ1 Preamplifier Design Specs\u003cbr\u003e* The Q1 is a compact pure preamplifier with dimensions: 280mm (W) x 205mm (D) x 85mm (H).\u003cbr\u003eDesigned for pairing with pure power amplifiers or integrated amplifiers, it supports 2-channel signal input, Bluetooth input, and 2-channel output interfaces, which can connect 2 power amplifiers at the same time.\u003cbr\u003e* It features treble, mid, and bass adjustment, with one-key switching to Original HIFI Mode. \u003cbr\u003e* The Q1 provides obvious tuning effect: deep and loose bass, full and smooth mid-range, delicate and airy high frequency. The sound improvement is significant with the Q1 preamplifier.\u003cbr\u003e\u003cbr\u003eSelected Audiophile-Grade Audio Components\u003cbr\u003e* Pure Copper Toroidal Transformer\u003cbr\u003e* High-Quality Gold-Plated Audio Connectors\u003cbr\u003e* Lossless Bluetooth Chip\u003cbr\u003e* Audiophile-Grade Audio Capacitors\u003cbr\u003e* Original Imported Potentiometer for ALPS\u003cbr\u003e* Original Imported OPA2604 Operational Amplifier\u003cbr\u003e\u003cbr\u003eLossless Bluetooth Connection \u0026amp; Playback\u003cbr\u003e* Bluetooth Wireless, Unlimited Music\u003cbr\u003e* Bluetooth 5.2 for HIFI Sound Quality\u003cbr\u003e\u003cbr\u003eInternal Preamplifier Circuit Board Introduction\u003cbr\u003e* Great Sound Comes from Design \u0026amp; Tuning\u003cbr\u003e* The Q1 preamplifier uses an op-amp tone circuit with 3-band treble, mid, bass tone control.\u003cbr\u003e* Tone mode and original HIFI mode circuits are separately designed with independent op-amps.\u003cbr\u003e* Adopting the famous tube-like warm sound style, four warm OPA2604 dual op-amps are used.\u003cbr\u003e* The tone control is obvious, with deep, loose and elastic bass, full and round mid-range, delicate and silky high frequency.\u003cbr\u003e* All op-amps are equipped with IC sockets, supporting op-amp replacement for more DIY fun.\u003cbr\u003e\u003cbr\u003eDual Output Port Design\u003cbr\u003e* Supports Connecting 2 Amplifiers Simultaneously\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003cbr\u003e* Model: Q1\u003cbr\u003e* Input Impedance: 20KΩ\u003cbr\u003e* Output Impedance: 510Ω\u003cbr\u003e* Gain: 5x\u003cbr\u003e* Input Sensitivity: 2Vrms\u003cbr\u003e* Power Supply: AC220V\u003cbr\u003e* Power Consumption: 8W\u003cbr\u003e* Dimensions: 280mm(W) x 205mm(D) x 85mm(H)\u003cbr\u003e* Net Weight: 2.9KG\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePacking List:\u003c\/b\u003e\u003cbr\u003e* 1 × Q1 Preamplifier\u003cbr\u003e* 1 × Power Cable\u003cbr\u003e* 1 × RCA Cable\u003cbr\u003e* 1 × User Manual\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackaging Details:\u003c\/b\u003e\u003cbr\u003e* Weight: 3.4kg\u003c\/p\u003e","brand":"Yong Heng Zhi Yin","offers":[{"title":"Default Title","offer_id":41028920410161,"sku":"101029","price":166.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1773123653-1.jpg?v=1780360973","url":"https:\/\/www.thanksbuyer.com\/ru\/products\/q1-mini-tone-control-preamp-220v-audiophile-grade-class-a-hifi-preamplifier-with-bluetooth-support","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}