--- product_id: 128131866 title: "AIYIMA Bluetooth 5.0 6J1 Tube Preamplifier audio Vacuum Tube digital Stereo Preamp Bile Treble&Bass Tone Adjustment For Speaker" brand: "aiyima" price: "VT4294" currency: VUV in_stock: false url: https://www.desertcart.vu/products/128131866-aiyima-bluetooth-5-0-6j1-tube-preamplifier-audio-vacuum-tube store_origin: VU region: Vanuatu --- # 6J1 Vacuum Tube Bluetooth 5.0 Treble & Bass Control AIYIMA Bluetooth 5.0 6J1 Tube Preamplifier audio Vacuum Tube digital Stereo Preamp Bile Treble&Bass Tone Adjustment For Speaker **Brand:** aiyima **Price:** VT4294 **Availability:** ❌ Out of Stock ## Summary > 🎶 Elevate Your Audio Game! ## Quick Answers - **What is this?** AIYIMA Bluetooth 5.0 6J1 Tube Preamplifier audio Vacuum Tube digital Stereo Preamp Bile Treble&Bass Tone Adjustment For Speaker by aiyima - **How much does it cost?** VT4294 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/128131866-aiyima-bluetooth-5-0-6j1-tube-preamplifier-audio-vacuum-tube) ## 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 - • **Tailor Your Tune:** Fine-tune your listening experience with adjustable treble and bass settings. - • **Unleash Your Sound:** Experience audio like never before with Bluetooth 5.0 connectivity. - • **Professional Quality:** Crafted with NE5532 for superior sound clarity and performance. - • **Vintage Meets Modern:** Enjoy the warm, rich tones of a 6J1 vacuum tube combined with cutting-edge technology. - • **Versatile Connectivity:** Seamlessly switch between Bluetooth and AUX inputs for ultimate flexibility. ## Overview The AIYIMA Bluetooth 5.0 6J1 Tube Preamplifier is a state-of-the-art audio device that combines vintage vacuum tube technology with modern Bluetooth capabilities. It features adjustable treble and bass controls, versatile input options, and high-quality sound enhancement through its NE5532 circuitry, making it perfect for audiophiles and casual listeners alike. ## Description Description Audio input: Bluetooth/ AUX (connected to MP3, computer CD, DVD, mobile phone, etc.) Audio output: RCA (connected to amplifier, active speaker and other signal input) Frequency Response:20Hz-20kHz Power supply: DC12V 2A SNR:ge98dB Control:Potentiometer knob and toggle switch Treble adjustment range:plusmn6dB Bass adjustment range:plusmn10dB Size (L*W*H): 137*104*41MM (without tube height) With treble and bass adjustment Specifications: Black with Bluetooth 5.0/ Silver with Bluetooth 5.0 Feature: 1. Using original 6K4 tube, Bluetooth 5.0 version 2. The main filter capacitor is imported from 1000UF/25V, and the coupling capacitor is imported with 1UF Philips capacitor. 3. The resistor uses a five-ring 1% metal resistor to ensure a good signal-to-noise ratio. 4. The PCB adopts 1.6mm thick double-sided sheet, 2.0 oz copper thickness, and the whole process of tin-spraying ensures the good passing performance of the current. First-class PCB quality. 5. The output is made of gold-plated RCA lotus seat, which is durable and beautiful! 6. The board layout is reasonable, beautiful, and the current is small. Package included: 1pc 6J1 Tube Preamplifier 1pc 12V2A UK power supply 1pc RCA Audio cable ## Features - Bluetooth 5.0 tube preamplifier - Blue led tube when working -tube preamp,Perfect show and listen feeling - Treble&Bass adjust / toggle switch - Bluetooth / AUX audio input ,Default by AUX. RCA Output. - 6j1 Vacuum tube + NE5532,improve sounds experience ## Product Details - **Brand:** AIYIMA - **Speaker maximum output power:** 160 Watts - **Connectivity technology:** Auxiliary, Bluetooth - **Audio output mode:** Stereo - **Mounting type:** Tabletop - **Material:** Metal - **Model name:** A3pro - **Speaker type:** Component - **Special feature:** Bluetooth 5.0, 6J1 Vacuum tube - **Recommended uses for product:** For computers, For gaming consoles, For music players, For smartphones or tablets, For televisions ## Images ![AIYIMA Bluetooth 5.0 6J1 Tube Preamplifier audio Vacuum Tube digital Stereo Preamp Bile Treble&Bass Tone Adjustment For Speaker - Image 1](https://m.media-amazon.com/images/I/51S0tZwyYqL.jpg) ![AIYIMA Bluetooth 5.0 6J1 Tube Preamplifier audio Vacuum Tube digital Stereo Preamp Bile Treble&Bass Tone Adjustment For Speaker - Image 2](https://m.media-amazon.com/images/I/617NykTBrPL.jpg) ![AIYIMA Bluetooth 5.0 6J1 Tube Preamplifier audio Vacuum Tube digital Stereo Preamp Bile Treble&Bass Tone Adjustment For Speaker - Image 3](https://m.media-amazon.com/images/I/61oyeFn-mQL.jpg) ![AIYIMA Bluetooth 5.0 6J1 Tube Preamplifier audio Vacuum Tube digital Stereo Preamp Bile Treble&Bass Tone Adjustment For Speaker - Image 4](https://m.media-amazon.com/images/I/6159sxautML.jpg) ![AIYIMA Bluetooth 5.0 6J1 Tube Preamplifier audio Vacuum Tube digital Stereo Preamp Bile Treble&Bass Tone Adjustment For Speaker - Image 5](https://m.media-amazon.com/images/I/61X5gM4fXmS.jpg) ## Questions & Answers **Q: What is the range of the bluetooth connection - is it enough to connect to a pc in the next room ? thank you.** A: Depends how big the rooms are lol, i can get about 15 metres before it starts getting choppy **Q: Is possible to connect head phones directly to L R audio out** A: dont think so! unless the headphones are activly amplified. but never tried it. **Q: Is this an amplifier. Or do I need to use it with an amp?** A: This is a preamplifier with two inputs. One is fir a Bluetooth device such as an iPhone, the other a line input such as the trout from a CD player. You can select between inputs. The box has a volume control . The output from this biz should feed the line input of a power amplifier or active loudspeakers - ie speakers with built I. Amplifiers. **Q: Does it go on standby when idle? And does it awake when it gets a Bluetooth signal?** A: There is no standby. While bluetooth is selected via the switch, it will immediately connect and play (if previously paired). --- ## 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.vu/products/128131866-aiyima-bluetooth-5-0-6j1-tube-preamplifier-audio-vacuum-tube](https://www.desertcart.vu/products/128131866-aiyima-bluetooth-5-0-6j1-tube-preamplifier-audio-vacuum-tube) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-08*