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Tube Works 903 Blue Tube Enhancer main image

Tube Works 903 Blue Tube Enhancer

Tube Works 903 Blue Tube Enhancer

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This product is Vintage or Discontinued

Find out who is using Tube Works BK Butler

David Gilmour

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Page last updated Mar 23, 2026

Pricing and availability

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Price

Average Price: $125

Standard/Professional

$50

$176+

Price Tier

In the Overdrive Effects Pedals category, Tube Works 903 Blue Tube Enhancer is priced in the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

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High-end

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Description

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Transform your guitar tone with the Tube Works 903 Blue Tube Enhancer, an iconic overdrive effects pedal designed to bring out the best in your sound. This pedal harnesses the power of a 12AX7 vacuum tube, delivering the warmth and richness that only tube-driven circuits can provide. Perfect for both live performances and studio recordings, the Blue Tube Enhancer offers a versatile overdrive that ranges from subtle bluesy boosts to gritty, tube-saturated distortion.

Whether you're aiming for a clean boost or an aggressive drive, this pedal's intuitive controls make it easy to dial in the perfect tone. It's equipped with knobs for adjusting gain, tone, and output, giving you full control over your sound. The true bypass design ensures that your guitar's natural tone remains uncolored when the pedal is disengaged, making it an essential tool for purists and tone chasers alike.

Built to withstand the rigors of the road, the Tube Works 903 features a durable chassis and reliable components, ensuring it stays in your rig for years to come. If you're looking for a pedal that combines vintage charm with modern flexibility, the Blue Tube Enhancer is your perfect match.

Key Features:

12AX7 vacuum tube for authentic tube overdrive
True bypass design for uncolored sound when bypassed
Gain, tone, and output controls for precise tone shaping
Rugged construction for durability
Suitable for a wide range of musical styles and genres

Product specs

Bypass	buffered bypass
Analog/Digital	analog

Videos

Chris Mann

Blue Tube by Tube Works

Video thumbnail for Blue Tube by Tube Works by Chris Mann

Blue Tube by Tube Works

Chris Mann

Video thumbnail for Why you need a Tube Gain Pedal - The Classic BLUE TUBE! by Johan Segeborn

Why you need a Tube Gain Pedal - The Classic BLUE TUBE!

Johan Segeborn

Video thumbnail for Tube Works Blue Tube by Guitar Tone Pro

Tube Works Blue Tube

Guitar Tone Pro

Guitar Tone Pro

Video thumbnail for Tube Works Blue Tube pedal by andrewandthecatfives

Tube Works Blue Tube pedal

andrewandthecatfives

andrewandthecatfives

Video thumbnail for Tube Works Blue Tube Pedal by Guitar Tone Pro

Tube Works Blue Tube Pedal

Guitar Tone Pro

Guitar Tone Pro

Reviews

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Artist usage

See how David Gilmour uses Tube Works 903 Blue Tube Enhancer

David Gilmour

Guitarist

Pink Floyd

Verified via Gilmourish

David Gilmour used the Tube Works 903 Blue Tube Enhancer during the 1993 recording sessions at Olympic Studios, as documented by Bjorn on Gilmourish, a leading resource on Gilmour's tone.

Album Usage

The Tube Works 903 Blue Tube Enhancer has been featured on the following albums:

Tube Works 903 Blue Tube Enhancer as heard on The Division Bell by Pink Floyd (1994)

The Division Bell

Pink Floyd (1994)

Genre Usage

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

Folk, World, & Country

Experimental Rock

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Used With

Based on how musicians on Equipboard use Tube Works 903 Blue Tube Enhancer, it is most commonly used with the following gear.

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1

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1

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Roland AP-7 Jet Phaser

Roland AP-7 Jet Phaser Phaser Effects Pedals

1

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