--- product_id: 640539449 title: "Horizon Series 12AX7-AT / ECC83 Vacuum Tube Preamp Tubes Amplifier Matched Pair (2 PACK)" brand: "psvane" price: "VT35841" currency: VUV in_stock: true reviews_count: 7 category: "Psvane" url: https://www.desertcart.vu/products/640539449-horizon-series-12ax7-at-ecc83-vacuum-tube-preamp-tubes-amplifier store_origin: VU region: Vanuatu --- # High voltage gain 30% longer lifespan 24h burn-in tested Horizon Series 12AX7-AT / ECC83 Vacuum Tube Preamp Tubes Amplifier Matched Pair (2 PACK) **Brand:** psvane **Price:** VT35841 **Availability:** ✅ In Stock ## Summary > 🎸 Elevate your sound game with tubes that never quit! ## Quick Answers - **What is this?** Horizon Series 12AX7-AT / ECC83 Vacuum Tube Preamp Tubes Amplifier Matched Pair (2 PACK) by psvane - **How much does it cost?** VT35841 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/640539449-horizon-series-12ax7-at-ecc83-vacuum-tube-preamp-tubes-amplifier) ## Best For - psvane enthusiasts ## Why This Product - Trusted psvane brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rich Tonal Depth:** Delivers full, smooth bass and midrange with crisp highs—perfect for audiophiles and pros alike. - • **Extended Lifespan:** Enjoy 30% longer tube life, engineered for durability and consistent performance. - • **Precision Matched Pair:** Manually paired for perfect balance, ensuring flawless stereo imaging and tonal harmony. - • **Ready-to-Use Reliability:** Each tube undergoes 24 hours of rigorous burn-in testing for stable, dependable output from day one. - • **Unmatched Clarity & Purity:** Experience noise-free, crystal-clear sound with industry-leading minimal microphonics. ## Overview The PSVANE Horizon Series 12AX7-AT vacuum tube matched pair offers audiophile-grade sound clarity with a 30% longer lifespan and high voltage gain. Each tube is precision matched and burn-in tested for 24 hours to ensure minimal noise and microphonics, delivering rich tonal depth and reliable performance for preamps and guitar amplifiers. ## Description PSVANE Equivalent model: ECC83, 7025, CV4004,E83CC Review: Horizon tubes - These tubes are very good nice sound quality. Review: nice - great valves but one went noisy after a week. ## Features - Experience unparalleled sound quality with the PSVANE 12AX7-AT vacuum tube from our Horizon series. Crafted with superior materials and workmanship, this tube offers a significant reduction in noise, providing purer, crisper sounds. Its high voltage gain makes it ideal for preamplifiers and guitar amplifiers, ensuring a remarkable 30% increase in lifespan and exceptional consistency through manual pairing and stringent quality control. Perfect for audiophiles seeking reliability and performance in one package. - The With an enhanced internal structure design, our 12AX7-AT, 12AU7-AT, and 12AT7-AT tubes have significantly improved performance, achieving industry-leading minimal noise and microphonics. Thanks to an extensive pre-burning process, these tubes deliver exceptional performance from the start, ensuring an extraordinary auditory experience. Experience the difference now and enjoy unprecedented clarity and detail. - Under precise voltage and temperature control, each PSVANE vacuum tube must undergo at least 24 hours of burn-in test before leaving the factory, to ensure that every product delivered to you is stable and reliable. - It has tonal density with a strong and full flavor. The bass and mid-range are full and smooth, well-balanced, and good overall performers with a high frequency extension and good separation. It maintains excellent composure, never losing its cool, even under complex and messy mixes. - 12 months warranty ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D3X3P3NQ | | Best Sellers Rank | 34,229 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 160 in Amplifier Accessories 8,749 in Recording & Computer | | Customer Reviews | 4.4 4.4 out of 5 stars (46) | | Date First Available | 3 Jun. 2024 | | Item Weight | 50 g | | Item model number | Horizon Series 12AX7-AT | | Product Dimensions | 7.49 x 3.99 x 9.5 cm; 50 g | ## Images ![Horizon Series 12AX7-AT / ECC83 Vacuum Tube Preamp Tubes Amplifier Matched Pair (2 PACK) - Image 1](https://m.media-amazon.com/images/I/71TiIRh-oWL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ Horizon tubes *by B***Y on 15 February 2026* These tubes are very good nice sound quality. ### ⭐⭐⭐⭐ nice *by E***M on 13 August 2024* great valves but one went noisy after a week. ### ⭐⭐⭐⭐⭐ Review *by P***L on 23 June 2025* Très bons tubes. Sonorité parfaite. ## Frequently Bought Together - PSVANE Horizon Series 12AX7-AT / ECC83 Vacuum Tube Preamp Tubes Amplifier Matched Pair (2 PACK) - PSVANE Horizon Series 12AU7-AT / ECC82 Vacuum Tube Amplifier Matched Pair (2 PACK) - PSVANE Horizon Series 12AT7-AT / ECC81 Vacuum Tube Amplifier Matched Pair (2 PACK) --- ## 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/640539449-horizon-series-12ax7-at-ecc83-vacuum-tube-preamp-tubes-amplifier](https://www.desertcart.vu/products/640539449-horizon-series-12ax7-at-ecc83-vacuum-tube-preamp-tubes-amplifier) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-06*