--- product_id: 430722303 title: "T8 6N3 Digital Tube Preamplifier QCC3031 Bluetooth 5.0 Vacuum Tube Preamp USB DAC Headphone Amplifier Coaxial Optical Stereo Audio Decode Support APTX with Remote Control" brand: "aiyima" price: "€ 203.60" currency: EUR in_stock: true url: https://www.desertcart.hr/products/430722303-t8-6n3-digital-tube-preamplifier-qcc3031-bluetooth-5-0-vacuum store_origin: HR region: Croatia --- # 16-300Ω headphone support Bluetooth 5.0 6 audio inputs T8 6N3 Digital Tube Preamplifier QCC3031 Bluetooth 5.0 Vacuum Tube Preamp USB DAC Headphone Amplifier Coaxial Optical Stereo Audio Decode Support APTX with Remote Control **Brand:** aiyima **Price:** € 203.60 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate Your Sound Experience! ## Quick Answers - **What is this?** T8 6N3 Digital Tube Preamplifier QCC3031 Bluetooth 5.0 Vacuum Tube Preamp USB DAC Headphone Amplifier Coaxial Optical Stereo Audio Decode Support APTX with Remote Control by aiyima - **How much does it cost?** € 203.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/430722303-t8-6n3-digital-tube-preamplifier-qcc3031-bluetooth-5-0-vacuum) ## Best For - aiyima enthusiasts ## Why This Product - Trusted aiyima brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Crystal Clear Sound:** Experience warm, rich audio with the 6N3 vacuum tube technology for an unparalleled listening experience. - • **Advanced USB Decoding:** Utilizes the SA9123C chip for high-speed audio decoding, ensuring every note is crisp and clear. - • **High-Quality Bluetooth:** Enjoy lossless audio transmission with QCC3031 Bluetooth 5.0, ensuring stable and smooth music playback. - • **Versatile Connectivity:** Seamlessly connect to RCA, Bluetooth, USB, optical, and coaxial inputs for all your devices. - • **Headphone Amplifier Excellence:** Designed for 16-300Ω headphones, delivering powerful sound whether you're at home or on the go. ## Overview The AIYIMA T8 6N3 Digital Tube Preamplifier is a versatile audio device that supports multiple input methods including RCA, Bluetooth, USB, optical, and coaxial. It features advanced Bluetooth 5.0 technology for high-quality audio transmission and is equipped with a 6N3 vacuum tube for enhanced sound warmth. The preamp also includes a powerful headphone amplifier suitable for a wide range of headphones and utilizes a high-speed USB decoding chip for optimal audio performance. ## Description T8 6N3 Digital Tube Preamplifier QCC3031 Bluetooth 5.0 Vacuum Tube Preamp USB DAC Headphone Amplifier Coaxial Optical Stereo Audio Decode Support APTX with Remote Control ## Features - A variety of audio input methods: support RCA/Bluetooth/PC-USB/optical/coaxial input, suitable for iPod, mobile phone, MP3, TV, DVD player, notebook computer, desktop computer and other devices - QCC3031 Bluetooth 5.0：Support APT-X,APT-X LL lossless transmission,Signal transmission faster and stable.Let you enjoy more stable, smooth and high-quality music. - Tube T8 be used as a headphone amplifier：RCA/3.5mm headphone output(With priority),RCA output to the powered speaker,amplifier & passive speaker,Headphone output is suitable for 16~300Ω headphones and headset.Can be used with our AIYIMA A07 2-channel stereo amplifier. - Adopt 6N3 tube： Let you enjoy more warm, clear and clean high-quality music. More replacement valve models are available.(such as 6N3,6H3,GE5657,396A,2C51,12B4A,GE5670,6H3n-E),you can replace by your interest. - PC-USB decoder chip SA9123C：The pc-usb decoder chip is a low-power single-chip USB 2.0 high-speed audio codec with built-in MCU, integrated PWM LED driver and 3-channel ADC/2-channel DAC and S/PDIF interface. ## Product Details - **Item dimensions L x W x H:** 50 x 123 x 139 millimetres - **Voltage:** 12 Volts - **Manufacturer:** AIYIMA TECH - **Maximum supply voltage:** 12 Volts (DC) - **Minimum supply voltage:** 12 Volts ## Images ![T8 6N3 Digital Tube Preamplifier QCC3031 Bluetooth 5.0 Vacuum Tube Preamp USB DAC Headphone Amplifier Coaxial Optical Stereo Audio Decode Support APTX with Remote Control - Image 1](https://m.media-amazon.com/images/I/61jKywWupTL.jpg) ## Questions & Answers **Q: Has any owner of this pre-amp tried it with a ge jan 5670 nos?** A: Hello, there are other users who have used jan5670 tube, its sound quality is better than 6N3. You can purchase replacement tubes yourself if you like. If you have other help, please contact us: erin@aiyima.com, thank you for your question **Q: can this adjust bass treble please?** A: Dear customers Hi, thank you very much for your question. The T8 pre-amp can be adjusted for treble and bass, and the adjustment range is ±10db. If you have other questions, you can also contact us: erin@aiyima.com We will fix it asap. Thank you very much for your support. have a nice day AIYIMA Team Erin ## Frequently Bought Together - AIYIMA T8 6N3 Digital Tube Preamplifier QCC3031 Bluetooth 5.0 Vacuum Tube Preamp USB DAC Headphone Amplifier Coaxial Optical Stereo Audio Decode Support APTX with Remote Control - AIYIMA A07 TPA3255 2.0 Channel Power Amplifier 300Wx2 HiFi Class D Stereo Digital Audio Amplifiers Sound Amp For Passive Speaker Home Audio DIY with 32V Power Adapter --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/430722303-t8-6n3-digital-tube-preamplifier-qcc3031-bluetooth-5-0-vacuum](https://www.desertcart.hr/products/430722303-t8-6n3-digital-tube-preamplifier-qcc3031-bluetooth-5-0-vacuum) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-24*