What does the David Eden Glowplug Tube Warmer do for my bass tone?

The David Eden Glowplug Tube Warmer adds warmth and harmonic richness to your bass tone by incorporating a tube-driven preamp stage, enhancing your sound with a classic tube character.

Is the David Eden Glowplug Tube Warmer compatible with all bass amplifiers?

Yes, the Glowplug Tube Warmer is designed to work with most bass amplifiers, providing an additional layer of tube warmth to your existing setup.

Does the David Eden Glowplug Tube Warmer require a specific power supply?

The Glowplug Tube Warmer typically requires a standard 9V DC power supply, but it's recommended to check the specific requirements on the product or manual to ensure compatibility.

Can the David Eden Glowplug Tube Warmer be used with electric guitars?

While primarily designed for bass, the Glowplug Tube Warmer can be used with electric guitars to add tube warmth, although the tonal results may vary compared to its effect on bass.

How does the tube in the David Eden Glowplug Tube Warmer affect my sound?

The tube in the Glowplug Tube Warmer introduces natural compression and harmonic overtones, enhancing the richness and depth of your bass tone.

David Eden Glowplug Tube Warmer

3 Critic Reviews

This product is Vintage or Discontinued

1 wishlisted

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Page last updated May 31, 2026

Pricing and availability

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Price

Average Price: $98

Standard/Professional

$70

$201+

Price Tier

In the Bass Effects Pedals category, David Eden Glowplug Tube Warmer 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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Getting authentic tube tone is now easy with the Eden Glowplug. The Glowplug adds warmth and depth to your sound, bringing out your strings natural harmonics using tone circuitry designed to enhance and compliment your bass sound.

In addition to adding tube tone the Glowplug has a built in crossover allowing you to adjust where the tube sound is applied. The Mix control allows further detailing - decide how much tube signal you apply to your overall sound.

Warmth control Crossover control Mix control Volume control 12AX7 tube inside 1/4" jack in & out On/off stomp switch On/off LED indicator

Product specs

Brand	Eden Amplification
Model	Glowplug Tube Warmer Bass Preamp
Finish	Black/Graphic
Year	2010s
Categories	Bass Effect Pedals, Preamps

FAQs

What does the David Eden Glowplug Tube Warmer do for my bass tone?: The David Eden Glowplug Tube Warmer adds warmth and harmonic richness to your bass tone by incorporating a tube-driven preamp stage, enhancing your sound with a classic tube character.
Is the David Eden Glowplug Tube Warmer compatible with all bass amplifiers?: Yes, the Glowplug Tube Warmer is designed to work with most bass amplifiers, providing an additional layer of tube warmth to your existing setup.
Does the David Eden Glowplug Tube Warmer require a specific power supply?: The Glowplug Tube Warmer typically requires a standard 9V DC power supply, but it's recommended to check the specific requirements on the product or manual to ensure compatibility.
Can the David Eden Glowplug Tube Warmer be used with electric guitars?: While primarily designed for bass, the Glowplug Tube Warmer can be used with electric guitars to add tube warmth, although the tonal results may vary compared to its effect on bass.
How does the tube in the David Eden Glowplug Tube Warmer affect my sound?: The tube in the Glowplug Tube Warmer introduces natural compression and harmonic overtones, enhancing the richness and depth of your bass tone.

Videos

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Reviews

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Critic Reviews

Ultimate Pedal Effects Special: Acoustic and Bass Pedals - Mixdown Magazine

mixdownmag.com.au

The Eden Glow Plug Tube Warmer offers bassists a seamless blend of grit and clarity, thanks to its 12AX7 tube. With versatile controls for signal balance and frequency range, it delivers warmth without complexity. Built with sturdy construction, it's an essential addition for warming up tone, especially for those using solid-state heads. A standout in both form and function.

positive

Full Review

Eden Glowplug – MusicPlayers.com

musicplayers.com

Eden Glowplug Tube Warmer delivers on its promise to add warm, tube-like character to bass tones, making it a versatile tool for tone enthusiasts and recording engineers alike. Its intuitive controls, including Warmth, Crossover, Mix, and Volume, allow for customizable sound shaping. While the pedal is durable and user-friendly, its unique 15V power requirement could pose compatibility issues with standard pedalboard power supplies. The Glowplug excels in enhancing bass sound across various setups, though caution is advised to avoid overly boomy tones. Priced at $199, it’s a cost-effective solution for adding tube warmth without modifying existing gear.

positive

Full Review