Revv DYNAMIS D40 - Refurbished

Historical Context and Positioning in the Range

The Dynamis D40 fits within Revv's vision: offering an amp with a vintage feel (attack, dynamics, interaction with guitar volume) while adding truly useful modern tools for musicians. Within the range, it positions itself as a high-end "plug-and-play" head, focused on two essential channels, enhanced by integrated Two notes Torpedo to meet modern uses (silent stage, home studio, direct recording).

Who This Amp Is For

The Revv Dynamis D40 is aimed at the intermediate to professional guitarist who wants a true tube amp, equally credible in rehearsal, studio, or on stage. The 10W mode facilitates playing at controlled volume, while the 40W provides the necessary headroom to keep up with a drummer and maintain definition. Style-wise, it excels in rock, blues-rock, pop, country, and hard rock : from articulate clean tones to creamy drive, with an ideal platform for pedals. Notably, guitarists like Dann Huff have been associated with this model, illustrating its "album-sound" orientation and professional effectiveness.

Features and Innovations

The D40 focuses on straightforward ergonomics: 2 channels (Clean, Overdrive) each with Gain, Volume, 3-band EQ, plus two character voices via Bright and Boost to switch from a more open brightness to a stronger push. Global controls Presence and Depth adjust attack and low-end foundation, and the 2 switchable Master Volumes simplify level changes (rhythm/solo) without touching gain. The series effects loop with transparent buffer is designed to preserve signal integrity with delays, modulations, and reverbs, while the vintage-style digital reverb adds space without masking playing nuances.
The major modern asset remains the integrated Two notes Torpedo ecosystem: attenuation, selectable internal load (or use of a speaker cabinet), stereo XLR direct output, headphone output, and 6 virtual speakers accessible from the amp. For deeper customization, editing (DynIR, EQ, reverb, virtual power amps, and other parameters) is done via the dedicated app, with USB or Bluetooth connection. Finally, the head is ready for a modern rig: MIDI PC and CC with OMNI function, rear calibration points for easy access, and a dedicated jack to illuminate the logo and compatible speakers.

The Sound

The Revv Dynamis D40 is a tube head with a deliberately "album-friendly" character: a dynamic clean that remains expressive under the fingers (from crystalline to a refined edge of breakup depending on gain and attack), and a creamy overdrive that preserves chord definition. Per-channel EQ and Bright/Boost voicings facilitate switching from a rather "wide and bright" tone to a denser texture, ideal for riffs and leads. With Presence and Depth, you finely sculpt the air in the highs and the sustain in the lows, helping adapt the head to different cabinets, pickups, or mixes. Directly via Torpedo and DynIR, you get a more controlled response for recording, with immediate coherence on headphones or stereo XLR output, without losing the typical touch of a tube amp.

Technical specifications

Switchable power	10W or 40W	Advanced editing via Torpedo Remote	DynIR, EQ, reverb, virtual power amps, and more
2 independent channels	Clean and Overdrive	Speaker outputs	jacks for 4, 8, and 16 ohms (6.35mm Jack)
Philosophy	classic vintage tones and modern features	Rear selector	internal load or speaker use (automatically engages when no speaker is connected)
Per-channel controls	3-band EQ, Gain, Volume, Bright, Boost	MIDI	PC and CC control + OMNI function
Global controls	Presence, Depth, 2 switchable Master Volumes	International voltages	100, 120, 220, 230, or 240 Volts