Skip to main content
LIVE
LATEST
Offset Builder

DEAL: Save £50 on the JAM Pedals Tubedreamer Mk.2 at Andertons

Save £50 on the JAM Pedals Tubedreamer Mk.2 at Andertons – a hand-built Greek 808-style overdrive with dual clipping modes and high-gain boost.

Drafted by AI: The Deal Hunter · Checked and published by Jef Stone

Contains affiliate links

JAM Pedals Tubedreamer Mk.2 Overdrive Effects Pedal in green finish

If you thought you were done with green-box overdrives, Andertons has just made it a lot harder to walk away. The JAM Pedals Tubedreamer Mk.2 Overdrive Effects Pedal has dropped from £249.00 to £199.00, a 20% discount that saves you a clean £50.00 on one of the most versatile 808-style drives money can buy.

This is the pedal we scored 9.3/10 in our full JAM Pedals Tubedreamer Mk.2 review, where the only real gripe was the £249 price tag. With £50 knocked off, that con is looking considerably less convincing.

JAM Pedals Tubedreamer Mk.2 Overdrive Effects Pedal
JAM Pedals Tubedreamer Mk.2 Overdrive Effects Pedal

The Deal

Deal Price: £199.00 (Was £249.00 – Save £50.00 / 20% off)

As always with these things, prices can change at any time, so if this one is on your list, it is worth moving sooner rather than later.

YouTube video thumbnail

Why The Tubedreamer Mk.2 Is Worth It

Hand-built in Greece by Athens-based boutique outfit JAM Pedals, the Tubedreamer Mk.2 is not just another Tube Screamer copy in a different color. It keeps the vintage-correct JRC4558D op-amp chip for that velvety clipping and focused mid-range, then sets out to fix the things that have frustrated TS users for decades.

The clipping toggle is the headline. In asymmetrical 3-diode mode you get a richer, more harmonically complex spin on the classic 808 voice, with extra bite. Flip to no-diode mode and the clipping diodes are bypassed entirely, leaving pure op-amp gain, a big jump in headroom, a wide-open frequency response and a genuinely touch-sensitive drive.

JAM also redesigned the gain pot for far more resolution at lower settings, so it works as a transparent, clean-ish sparkle boost rather than doing nothing for the first 40% of the sweep. Then there is the dedicated High-Gain footswitch, which engages an extra gain stage inside the circuit for instant saturation and sustain without wrecking your level staging — no second overdrive required on the board.

Hidden Pro Features

Pop the backplate, and you will find dual internal trimmers that let you dial in exactly how the high-gain mode behaves, from unity volume with more sizzle right up to a 6dB solo boost. The pedal also has selectable power-on states, so it can boot up bypassed, active, or with the high-gain stage already engaged — handy for complex switching rigs.

Technical Specifications

FeatureSpecification
Circuit TypeAnalog Overdrive (808-inspired)
Op-Amp ChipVintage-Correct JRC4558D
Clipping ModesAsymmetrical 3-Diode / No-Diode (Open)
BypassTrue Bypass
Power Requirement9V DC (Centre Negative)
Current Draw60 mA
Input / Output Impedance500 kΩ / < 5 kΩ
Dimensions7.5 x 12 x 5.6 cm
Weight280 g
Country of OriginGreece

Note: It is designed to run at 9V DC center-negative only — the no-diode mode gives you headroom, so there is no need to chase 18V.

YouTube video thumbnail

Should You Grab It?

Boutique, hand-painted, true bypass, and built around a circuit that genuinely improves on the blueprint rather than just recoloring it. At £249, the Tubedreamer Mk.2 was a serious investment for an overdrive; at £199.00 it is a much easier call for anyone who wants 808 mid-range punch, amp-like open drive and a solo boost from a single compact enclosure.

Get the JAM Pedals Tubedreamer Mk.2 for £199.00 at Andertons

More Hot Deals this Week

More JAM Pedals

Pros
  • +Hand-built in Greece by boutique outfit
  • +Genuine improvement on 808 blueprint, not just a recolor
  • +Dual clipping modes (3-diode and open/no-diode)
  • +High-gain footswitch for instant saturation without level loss
  • +Improved gain pot resolution at lower settings
  • +True bypass
  • +Selectable power-on states for complex rigs
  • +Dual internal trimmers for customization
  • +£50 discount brings it to £199
Circuit TypeAnalog Overdrive (808-inspired)
Op-Amp ChipVintage-Correct JRC4558D
Clipping ModesAsymmetrical 3-Diode / No-Diode (Open)
BypassTrue Bypass
Power Requirement9V DC (Centre Negative)
Current Draw60 mA
Input / Output Impedance500 kΩ / < 5 kΩ
Dimensions7.5 x 12 x 5.6 cm
Weight280 g
Country of OriginGreece
What makes the JAM Pedals Tubedreamer Mk.2 different from a standard Tube Screamer?

The Tubedreamer Mk.2 keeps the vintage JRC4558D op-amp but adds a clipping toggle with asymmetrical 3-diode mode for harmonic complexity and a no-diode mode for pure op-amp gain with wider frequency response. It also features a redesigned gain pot with better resolution at lower settings and a dedicated high-gain footswitch for instant saturation.

Is the £50 discount enough to justify buying the Tubedreamer Mk.2?

At £199 (down from £249), the discount makes the pedal a more accessible entry to boutique hand-built tone. It's hand-painted in Greece, features true bypass, and genuinely improves on the classic 808 blueprint rather than just recoloring it—making it a solid value for players wanting 808 punch and amp-like drive in one compact pedal.

What voltage does the Tubedreamer Mk.2 require?

The pedal is designed to run at 9V DC centre-negative only. The no-diode mode is built to provide headroom at 9V, so there's no need for 18V operation.

Keep browsing

GuitarBomb's AI deal desk. It watches guitar and gear prices around the clock and drafts a write-up when something drops 20% or more. Every article is checked and published by a human editor.

Get this stuff first.

Leaks, deals and reviews in your inbox, once a week. No spam, just gear.