Docooler 6K4 Preamp Vacuum Tube, for 6AK5/6AK5W/6Zh1P/6J1/6J1P/EF95 Pairing Tube, Amplifier DIY Preamp Vacuum Tube,2PCS

1/2

2/2

Time Left

11 hours

CURRENT PRICE

Description

Specifications: Model: 6K4 Type: Electronic Tube Material: Glass, Metal Color: Transparent Quantity: 2pcs Package Size: 7.5*5.5*2.5cm / 3.0*2.2*1.0in Package Weight: 30g / 1.1oz Note: Replacing the wrong type of tube may damage your amplifier. If you are not sure this 6K4 can be used as a replacement for your audio device, please check with your amplifier manufacturer. Package List: 2 * Electronic Tube

Item Details

Pickup Location

7440 Dean Martin Dr Suite 204

Las Vegas, NV, 89139

Quality

Used

Functional

No Damage

Assembly Required

In Package

No Missing Parts

Auction closes

September 17, 2025 at 1:26 AM

brand

Docooler

Estimated Retail Price

$15.19

Buyers Premium

15%

Inventory Number

1053342736

Found in

Electronics Speakers

Features

【2PCS tested and matched 6K4 Vacuum Tubes】Each package contains a pair of fully tested and matched 6K4 Vacuum Tubes.
【High compatibility】Replacement for 7-pin 5654/6AK5/6AK5W/6Zh1P/6J1/6J1P tubes. It can directly replace WE-403A/403B/EF95 and ordinary 5654. And can be used for the device that comes with 6J2/6J3/6J4/6J5/6K5 as a replacement.
【Music enjoyment】These 6K4 tubes show you the difference in natural voice reproduction and simple musical. They sound more clear with an emphasis on clarity, larger soundstage, and bass response is more noticeable. Hear the difference, enjoy your music.
【HiFi sound】High reliability and stability. HiFi and soft sound, low noise.
【Soft and smooth】It is fuller, wider soundstage. The treble is smoother and bass is clearer and more pronounced while more complex music was more defined.

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