---
product_id: 657650929
title: "PSVANE Horizon Series 300B-AT Vacuum Tube Amplifier Matched Pair (2 PACK)"
brand: "psvane"
price: "¥73945"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/657650929-psvane-horizon-series-300b-at-vacuum-tube-amplifier-matched-pair
store_origin: JP
region: Japan
---

# 24-hour burn-in for unmatched stability Powerful tube-untypical bass output HPC-T anode coating for superior heat dissipation PSVANE Horizon Series 300B-AT Vacuum Tube Amplifier Matched Pair (2 PACK)

**Brand:** psvane
**Price:** ¥73945
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your sound game with the PSVANE Horizon 300B-AT – where power meets purity.

## Quick Answers

- **What is this?** PSVANE Horizon Series 300B-AT Vacuum Tube Amplifier Matched Pair (2 PACK) by psvane
- **How much does it cost?** ¥73945 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/657650929-psvane-horizon-series-300b-at-vacuum-tube-amplifier-matched-pair)

## 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

- • **Thermal Mastery:** Special balloon glass envelope + HPC-T coating slashes heat & distortion for crystal-clear sound.
- • **Bass That Commands:** Experience deep, powerful low frequencies that redefine tube amplifier performance.
- • **Audiophile’s Dream:** Warm, full-bodied audio with profound musical expressiveness—because your sound deserves the best.
- • **Pro-Grade Reliability:** Each tube undergoes a rigorous 24-hour burn-in test ensuring rock-solid stability and longevity.
- • **Cutting-Edge Materials:** Advanced ceramics and new base materials boost power output and durability under demanding conditions.

## Overview

The PSVANE Horizon Series 300B-AT Vacuum Tube Amplifier Matched Pair features a unique balloon glass design and HPC-T anode coating for superior heat management and reduced distortion. Engineered with advanced ceramics and new base materials, these tubes deliver powerful, tube-untypical bass and warm, expressive sound. Each tube is factory burn-in tested for 24 hours to guarantee stability and reliability, making them ideal for audiophiles and professional audio applications. Includes a 12-month warranty.

## Description

PSVANE Horizon Series 300B-AT Vacuum Tube Amplifier Matched Pair (2 PACK)

## Features

- The PSVANE 300B-AT stands out with its special shaped balloon glass envelope, engineered to improve thermal dissipation, and maintain a superior vacuum for enhanced sound quality. This beam power tetrode delivers powerful, tube-untypical bass, making it an outstanding choice for audiophiles and professional users alike. With advanced ceramics and anode technology, this tube offers a significant boost in power and stability, perfect for demanding audio applications.
- The 300B-AT features the Horizon series' exclusive HPC-T coating and a base made of a new material. The Horizon series features newly developed anode coatings, HPC-T anode coating technology addresses the issues of anode heat dissipation and thermal stress, reducing signal distortion, ensuring stable output, and enhancing sound purity.
- 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.
- The 300B-AT is known for its powerful output and exceptional low-frequency performance, offering a rich and deep sound quality. It presents a warm and full audio experience, showcasing profound musical expressiveness.
- 12 months warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 19.51 x 15.49 x 8.2 cm; 340 g |
| Item Weight | 0.34 Kilograms |
| Batteries required | No |
| Included components | Vakuumröhren |

## Product Details

- **Brand:** PSVANE
- **Light type:** LED
- **Special features:** Lightweight
- **Bulb shape/size:** T
- **Unit count:** 2.0 Count

## Images

![PSVANE Horizon Series 300B-AT Vacuum Tube Amplifier Matched Pair (2 PACK) - Image 1](https://m.media-amazon.com/images/I/71LeN5BFEML.jpg)
![PSVANE Horizon Series 300B-AT Vacuum Tube Amplifier Matched Pair (2 PACK) - Image 2](https://m.media-amazon.com/images/I/6196KpodVSL.jpg)
![PSVANE Horizon Series 300B-AT Vacuum Tube Amplifier Matched Pair (2 PACK) - Image 3](https://m.media-amazon.com/images/I/51hFEnN45lL.jpg)
![PSVANE Horizon Series 300B-AT Vacuum Tube Amplifier Matched Pair (2 PACK) - Image 4](https://m.media-amazon.com/images/I/61ZE5Xe0a+L.jpg)
![PSVANE Horizon Series 300B-AT Vacuum Tube Amplifier Matched Pair (2 PACK) - Image 5](https://m.media-amazon.com/images/I/51w1yQjhDkL.jpg)

## Frequently Bought Together

- PSVANE Horizon Series 300B-AT Vacuum Tube Amplifier Matched Pair (2 Pack)
- PSVANE Horizon Series CV181-AT / 6SN7 Vacuum Tube Amplifier Matched Pair (2 PACK)

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**Shop now:** [https://www.desertcart.jp/products/657650929-psvane-horizon-series-300b-at-vacuum-tube-amplifier-matched-pair](https://www.desertcart.jp/products/657650929-psvane-horizon-series-300b-at-vacuum-tube-amplifier-matched-pair)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*