Audio Amplifier 6J3 Vacuum Tube With HiFi Preamplifier DC Input Buffer Speaker Upgraded for Home Theater DIY Ref: 6087

CZK849.00
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Audio Amplifier 6J3 Vacuum Tube With HiFi Preamplifier DC Input Buffer Speaker Upgraded for Home Theater DIY Ref: 6087

Audio Amplifier 6J3 Vacuum Tube With HiFi Preamplifier DC Input Buffer Speaker Upgraded for Home Theater DIY Ref: 6087

  • Brand: Unbranded
Sold by:

Audio Amplifier 6J3 Vacuum Tube With HiFi Preamplifier DC Input Buffer Speaker Upgraded for Home Theater DIY Ref: 6087

  • Brand: Unbranded

CZK849.00

Save CZK450.00 (34%)

RRP

CZK1,299.00
In stock
FREE Shipping

14-Day Returns Policy

Sold by:

CZK849.00

Save CZK450.00 (34%)

RRP

CZK1,299.00
In stock
FREE Shipping

14-Day Returns Policy

Payment methods:

Description

Audio Amplifier 6J3 Vacuum Tube With HiFi Preamplifier DC Input Buffer Speaker Upgraded for Home Theater DIY Ref: 6087

Supports replaceable tubes including 6J1, 6J2, 6J3, 6J4, 6J5, 6A2, 6K4, 6K5, 6AK5, 6AU6, 6BA6, 6BD6, EF93, 6K7, GE5654, and other equivalents. Power supply: DC 12 16V, current at least 1A. For performance, a DC 12V 1.5A supply is recommended. Power socket: DC 3.5/5.5 x 21 mm. Tube: 6J3 (the tube is disassembled). Function and compatibility: Provides a tube socket platform that accepts a wide range of common tubes, enabling replacement and experimentation with different tube characteristics. Use scenarios: 1) Audio hobbyist or DIY project: swap tubes (among listed types) to explore tonal changes and find a preferred sound signature. 2) Refurbishing or upgrading vintage gear: use the supported tubes to worn components and tailor performance to modern listening preferences. 3) Educational or testing bench: experiment with different tube types to understand how tube selection affects circuit behavior and output.
  • Fruugo ID: 449616226-946244143
  • EAN: 6225081097143

Delivery & Returns

Dispatched within 24 hours

  • STANDARD: FREE - Delivery between Wed 31 December 2025–Fri 16 January 2026 - FREE

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Product Compliance Details

Please see the compliance information specific to this product outlined below.

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Guangzhou Jieshi Trading Co., Ltd.
  • Guangzhou Jieshi Trading Co., Ltd.
  • 4, Kejiazhong Lane, Xinke, Baiyun District
  • Room 202
  • Guangzhou
  • CN
  • 510000
  • novax77xstudio@outlook.com
  • 8617623655815

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • GLOBEREX SPAIN SOLUCIONES SLU
  • GLOBEREX SPAIN SOLUCIONES SLU
  • CALLE TORCAL, 2，5 D
  • Madrid
  • ES
  • 28041
  • globerexspain@gmail.com
  • 34621668802