Tsakalis AudioWorks Room #40 Overdrive

Professional music gear - detailed information and where to buy

Tsakalis AudioWorks Room #40 Overdrive

Tsakalis AudioWorks

Room #40 Overdrive

4.8 Expert Rating

Product Info

Article Number: 524914
Model: Room #40 Overdrive
Price: $229.90

* Prices may vary. Check retailer for current pricing and availability.

The Room #40 is a seriously impressive overdrive – it really nails that classic British amp tone. The Variac control is a clever touch, adding a touch of vintage sag and responsiveness. If you're chasing a warm, saturated overdrive sound reminiscent of a high-wattage stack without the amp itself, this pedal is worth a close look, especially for rock, blues, and heavier rhythm work.

Product Description

  • Tsakalis AudioWorks Room #40 Overdrive
  • Effect pedal for electric guitar
  • Overdrive
  • Inspired by the sound and feel of legendary British stack amp models
  • 2 Switchable classic circuits 19 (without master)/22
  • Controls: Vol I
  • Vol II
  • Variac
  • Master
  • Presence
  • Bass
  • Middle
  • Treble
  • Gain Boost (internal trimmer)
  • Switch: 19/22
  • LED: Gain Boost
  • Effect On
  • Footswitch: Gain Boost
  • Effect Bypass
  • Input: 6.3 mm jack
  • Output: 6.3 mm jack
  • Mains adapter connection: Hollow female plug 5.5 x 2.1 mm
  • negative pole inside
  • Power consumption: 30 mA
  • Power supply via 9 V DC mains adapter (not included in delivery
  • suitable mains adapter: Art. #409939#)
  • True bypass
  • Dimensions (W x D x H): 73 x 123 x 55 mm
  • Handmade in Greece

*Note:* Battery operation is not supported

PROS
  • • Excellent voicing, convincingly emulates British amp stacks.
  • • Variac control adds dynamic response and sag simulation.
  • • Robust enclosure and quality components suggest durability.
  • • Gain Boost trimmer allows subtle to aggressive overdrive tailoring.
CONS
  • • Lack of battery operation limits portability and convenience.
  • • Limited versatility compared to multi-effect units or amp modelers.
  • • Enclosure size is a bit bulky for pedalboard real estate.

Product Video

Key Features

Distortion Type Overdrive / Stack Amp Emulation (19/22 circuits)
Controls Vol I, Vol II, Variac, Master, Presence, Bass, Middle, Treble, Gain Boost (trimmer)
Bypass Type True Bypass
Power Supply 9V DC Mains Adapter (5.5 x 2.1mm, negative pole inside)
Connections 6.3mm Mono Jack (Input/Output), 5.5x2.1mm DC Power Jack
Dimensions 73 x 123 x 55 mm

Similar Products

Ibanez GRGR221PA-AQB Bundle - ST Style Guitars

Ibanez GRGR221PA-AQB Bundle

ST Style Guitars

$325
5 Expert Rating
Thomann Home Studio Bundle - Studio Packages

Thomann Home Studio Bundle

Studio Packages

$164
4.8 Expert Rating
Behringer WING Compact Flyht Pro Bundle - Digital Mixers

Behringer WING Compact Flyht Pro Bundle

Digital Mixers

$2,748
4.8 Expert Rating
Manuel Rodriguez Superior Anniversario 120 J-SB - 4/4 Size Classical Guitars

Manuel Rodriguez Superior Anniversario 120 J-SB

4/4 Size Classical Guitars

$1,099
Classical Guitar, Special model for the anniversary of Guitarras...
4.6 Expert Rating
Kawai K-200 ATX 4 WDB Piano - Pianos

Kawai K-200 ATX 4 WDB Piano

Pianos

$9,119
Piano, With AnytimeX-4 equipment, Millennium III mechanics with ABS carbon parts of...
4.5 Expert Rating
Ampeg RB-112 Bundle - Solid-State Bass Combos

Ampeg RB-112 Bundle

Solid-State Bass Combos

$596
4.6 Expert Rating
Harley Benton SpaceShip 80 Bundle - Guitar Effect Power Supplies

Harley Benton SpaceShip 80 Bundle

Guitar Effect Power Supplies

$219
4.8 Expert Rating
Manuel Rodriguez Superior Flamenco Sabicas C3-F - Flamenco Guitars

Manuel Rodriguez Superior Flamenco Sabicas C3-F

Flamenco Guitars

$957
Flamenco Guitar, Top: Solid European Carpathian spruce, Back and...
4.8 Expert Rating

Frequently Asked Questions

The '19' setting is generally cleaner and more transparent, while the '22' leans towards a more saturated and aggressive overdrive, mimicking different versions of classic British amp circuits.
It's a subtle but impactful tweak; it can add a bit more bite and sustain without completely changing the core overdrive character – great for pushing an amp or adding some extra edge.
While many exist, the Room #40's Variac control and the gain boost trimmer give it more nuanced control and a more dynamic feel than many competitors, making it more versatile for different playing styles.

We use cookies to improve your experience. Learn more