Home
... Musical Instruments
Studio Recording Gear
Preamps & Channel Strips
Preamps
FX AUDIO
FX Audio TUBE-01 6J1 Tube Buffer HIFI Preamplifier

FX AUDIO TUBE-01 6J1 Tube Buffer HIFI Preamplifier

0 wishlisted

1 saved

Page last updated Mar 27, 2026

Pricing and availability

Store

Reviews

Price

^* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Edit description

Elevate your sound to new heights with the FX Audio TUBE-01 6J1 Tube Buffer HIFI Preamplifier, a perfect blend of vintage warmth and modern precision. This preamp is designed to enhance your studio recording setup by delivering a rich and warm sound signature that only a tube-based system can provide. Whether you're an audiophile or a professional musician, this preamplifier will add depth and clarity to your music, enhancing the nuances in every note. Featuring 6J1 tubes, it ensures a smooth and dynamic audio performance while reducing distortion.

The TUBE-01 is built with simplicity in mind, making it easy for any musician to integrate into their existing setup. Its user-friendly design allows for straightforward operation, so you can focus on your creativity without getting lost in complex controls. This preamp's robust construction ensures durability, making it a reliable choice for both studio and live environments.

With its ability to bring out the best in your audio equipment, the FX Audio TUBE-01 is a valuable addition to any music enthusiast's gear. Whether you're recording, mixing, or just enjoying your favorite tracks, this preamp will transform your listening experience.

Key Features:

Uses 6J1 vacuum tubes for warm, rich sound
Designed to reduce audio distortion
Compatible with a wide range of audio equipment
Durable build for long-lasting performance
Simple operation for easy integration into any setup

Videos

Add video

Joe N Tell

Tube Sound for Under $50? FX Audio Tube-01 & Tube-03 + GE JAN 5654W Review - Unboxing Madness 2 of 9

Joe N Tell

FX Audio Tube-01 Preamp & BBE Sonic Maximizer Desktop - Unboxing and First Impressions

Joe N Tell

FX-AUDIO TUBE-01 vs STEG K4.01 vs STEG SG650c norah jones 4k(INT)

Fred & Sound

Reviews

Add review

Based on 0 Reviews and 0 Ratings

5 star

4 star

3 star

2 star

1 star

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

More FX AUDIO Preamps

Avalon VT-737SP Preamps

$2,250.00 - $4,111.00

6 available stores

5.0 (27)

^# 1

in Preamps Rank

Who’s using this:

106 artists using

API 512c Preamps

$835.38 - $968.00

5 available stores

4.5 (16)

^# 2

in Preamps Rank

Who’s using this:

33 artists using

Cloud Microphones Cloudlifter CL-1 Preamps

$99.00 - $159.99

10 available stores

5.0 (24)

^# 3

in Preamps Rank

Who’s using this:

11 artists using

AMS Neve 1073 Preamps

$3,205.39 - $4,115.00

6 available stores

5.0 (16)

^# 4

in Preamps Rank

Who’s using this:

86 artists using

Focusrite ISA One Preamps

$499.00 - $699.99

9 available stores

5.0 (21)

^# 5

in Preamps Rank

Who’s using this:

10 artists using

Universal Audio 4-710D Preamps

$1,750.00 - $1,999.00

10 available stores

5.0 (17)

^# 6

in Preamps Rank

Who’s using this:

10 artists using

AMS Neve 1073LB Preamps

$915.00 - $1,285.00

5 available stores

5.0 (5)

^# 7

in Preamps Rank

Who’s using this:

14 artists using

AMS Neve 1073DPA Preamps

$1,950.56 - $2,830.00

5 available stores

5.0 (6)

^# 8

in Preamps Rank

Who’s using this:

12 artists using

Radial Tonebone PZ-Pre Preamps

$333.00 - $464.00

9 available stores

5.0 (5)

^# 9

in Preamps Rank

Who’s using this:

11 artists using

Rupert Neve Designs 511 Preamps

$766.00 - $849.00

9 available stores

5.0 (10)

^# 10

in Preamps Rank

Who’s using this:

5 artists using

AMS Neve 1073 SPX Preamp / EQ Preamps

$1,599.00 - $2,095.00

7 available stores

5.0 (4)

^# 11

in Preamps Rank

Who’s using this:

9 artists using

Warm Audio WA73-EQ Preamps

$729.00 - $899.00

10 available stores

5.0 (5)

^# 12

in Preamps Rank

Who’s using this:

6 artists using

Focusrite OctoPre MkII Preamps

$214.71

1 available store

5.0 (22)

^# 13

in Preamps Rank

Who’s using this:

5 artists using

Focusrite ISA Two Preamps

$795.00 - $999.99

10 available stores

5.0 (11)

^# 14

in Preamps Rank

Who’s using this:

3 artists using

ART Pro MPA II Studio 2-Channel Tube Preamp Preamps

$492.00 - $559.99

3 available stores

4.5 (14)

^# 15

in Preamps Rank

Who’s using this:

4 artists using

Universal Audio 710 Twin-Finity Preamps

$849.00 - $999.00

10 available stores

4.5 (9)

^# 16

in Preamps Rank

Who’s using this:

5 artists using

ART Tube MP Preamps

$45.00 - $129.99

6 available stores

4.0 (19)

^# 17

in Preamps Rank

Who’s using this:

5 artists using

Audient ASP880 Preamps

$766.84 - $1,799.99

10 available stores

5.0 (4)

^# 18

in Preamps Rank

Who’s using this:

5 artists using

PreSonus TubePRE Microphone Preamp Preamps

$55.00

1 available store

4.5 (10)

^# 19

in Preamps Rank

Who’s using this:

3 artists using

Focusrite OctoPre MkII 8-Channel Microphone Preamplifier Preamps

$214.71 - $899.99

8 available stores

4.5 (2)

^# 20

in Preamps Rank

Who’s using this:

6 artists using

Great River ME-1NV MIC PREAMP Preamps

$979.00 - $1,435.00

3 available stores

5.0 (5)

^# 21

in Preamps Rank

Who’s using this:

2 artists using

Art Tube MP Project Series Preamps

$143.00 - $168.00

6 available stores

4.0 (14)

^# 22

in Preamps Rank

Who’s using this:

3 artists using

Shadow Hills Industries Mono GAMA 500 Series Mic Pre Preamps

$855.00 - $1,266.00

4 available stores

5.0 (2)

^# 23

in Preamps Rank

Who’s using this:

7 artists using

ART Pro MPA II Preamps

$492.00 - $579.00

8 available stores

4.0 (13)

^# 24

in Preamps Rank

Who’s using this:

3 artists using

Warm Audio WA12 Preamps

$230.00 - $449.00

9 available stores

5.0 (5)

^# 25

in Preamps Rank

Who’s using this:

2 artists using

Vintech Audio X73i Preamps

$1,200.00 - $1,375.00

4 available stores

5.0 (5)

^# 26

in Preamps Rank

Who’s using this:

3 artists using

AMS Neve 1073DPX Dual Mic Preamp / EQ Preamps

$2,959.00 - $3,655.00

5 available stores

5.0 (1)

^# 27

in Preamps Rank

Who’s using this:

4 artists using

Warm Audio TB12 Tone Beast Preamps

$549.00

3 available stores

5.0 (6)

^# 28

in Preamps Rank

Who’s using this:

1 artist using

BAE Audio 1073 MP Preamps

$1,370.00

4 available stores

5.0 (3)

^# 29

in Preamps Rank

Who’s using this:

12 artists using

API 3124+ Preamps

$2,507.72

1 available store

5.0 (2)

^# 30

in Preamps Rank

Who’s using this:

17 artists using

sE Electronics DM1 Dynamite Preamps

$68.40 - $109.00

9 available stores

5.0 (5)

^# 31

in Preamps Rank

Who’s using this:

1 artist using

Triton Audio FetHead Preamps

$55.99 - $79.95

6 available stores

5.0 (5)

^# 32

in Preamps Rank

Who’s using this:

1 artist using

Avalon VT-747SP Preamps

$3,866.00

1 available store

5.0 (7)

^# 33

in Preamps Rank

Who’s using this:

13 artists using

PreSonus Studio Channel Tube Channel Strip Preamps

$259.00 - $419.99

9 available stores

4.0 (14)

^# 34

in Preamps Rank

Who’s using this:

2 artists using

Avalon AD2022 Pure Class A Dual Mono Microphone Preamplifier Preamps

$1,618.00 - $5,390.00

4 available stores

5.0 (5)

^# 35

in Preamps Rank

Who’s using this:

10 artists using

ART Voice Channel Preamps

$440.74 - $689.99

7 available stores

4.5 (3)

^# 36

in Preamps Rank

Who’s using this:

2 artists using

BAE Audio 1084 Preamps

$1,200.00 - $3,945.00

5 available stores

5.0 (1)

^# 37

in Preamps Rank

Who’s using this:

7 artists using

Grace Design m101 Preamps

$833.00 - $874.00

7 available stores

5.0 (2)

^# 38

in Preamps Rank

Who’s using this:

1 artist using

Warm Audio WA12 MKII Preamps

$349.00 - $449.00

9 available stores

5.0 (1)

^# 39

in Preamps Rank

Who’s using this:

2 artists using

Heritage Audio HA73EQ Preamps

$1,699.00 - $1,999.00

7 available stores

5.0 (3)

^# 40

in Preamps Rank

Who’s using this:

3 artists using

See also: Preamps, FX AUDIO, FX AUDIO Preamps

Artist usage

Add artist usage

Community setups

Show off yours

Similar

Add recommendation

Gear Guides

5 Best Mic Preamps: Signal Stimulus 2026

Equipboard Gear Guides

5 Best Mic Preamps: Signal Stimulus 2026

Mason Hoberg

Updated February 2025

The Best Mic Preamp Guide: Comparing Top Models of 2026

Equipboard Gear Guides

The Best Mic Preamp Guide: Comparing Top Models of 2026

Juan Spinelli

Updated February 2025

6 Best Multi-Track Recorders: Digital vs Analog Options 2025

Equipboard Gear Guides

6 Best Multi-Track Recorders: Digital vs Analog Options 2025

S. Jino

Updated March 2025

Best Music Samplers 2026: Top Picks for Every Budget & Style

Equipboard Gear Guides

Best Music Samplers 2026: Top Picks for Every Budget & Style

Juan Spinelli

Updated December 2024

Added to Equipboard on 02-05-2018 by

lifelink

Gear IQ 79

Pricing and availability

Description

Videos

Reviews

Genre Usage

More FX AUDIO Preamps

Artist usage

Community setups

Similar

Gear Guides

Most Popular Preamps

Most Popular Brands