The Old Blood Noise Dark Star Stereo Soundscape Reverb is a stereo reverb pedal aimed at players who want long, dark, degraded reverb rather than a clean studio plate. Old Blood Noise describes it as "a characterful lo-fi reverb, ideal for slow attack and pad generation"1. Where a conventional reverb pedal gives you one algorithm with tone shaping, the Dark Star starts with reverb and layers a high- or low-pass filter, two pitch shifters each with a two-octave range in each direction, plus bit-crushing and distortion on top of the tail2. Premier Guitar called it "a digital reverb pedal that lives beyond simple effect categorization"3.
The pedal is the stereo evolution of the mono Dark Star Pad Reverb, which Old Blood Noise released at the tail end of 20154. The stereo version shipped in 20245 and is hand-made in Oklahoma, USA6.
A lo-fi pad reverb with pitch, delay and crush
The original Dark Star was a 3-algorithm reverb with three separate and independent modes of operation: Pitch, Delay and Crush, which introduce pitch shifting, delay and bit crushing to the core voice of long, dark reverb9. You picked one mode at a time and worked within it.
The big change in the stereo version is that those elements are no longer either/or. Guitar Pedal X described the difference: where the compact original gave you "3 separate and independent modes of operation - Pitch / Delay / Crush," the new enlarged stereo edition lets you "use all those textural elements together - with more options and" a far higher degree of granularity than the compact original6. Dedicated knobs control filtering, pitch-shifting and bit-crushing/saturation, so a single patch can carry a filtered, pitch-shifted, crushed tail6.
What that means in practice: a chord can bloom into a slow pad that shifts up or down an octave, gets roughed up by the bit crusher, and swells behind you with feedback, all inside one reverb. Delicious Audio noted the original became a go-to pedal for many ambient guitarists for its ability to create a wide range of original reverb sounds full of character and interesting textures, and the Stereo adds the three things every modern ambient guitarist wants: stereo, presets and MIDI integration9.
The controls
The Dark Star Stereo carries dedicated knobs for each textural element alongside the core reverb controls. Guitar.com's reviewer found "Plenty of control over the reverb's tonality and texture"12.
| Control | What it does |
|---|---|
| Volume | Sets overall volume1 |
| Decay | Sets the main trail length of the reverb10 |
| Lag | Introduces additional delay (pre-delay) to the reverb16 |
| Multiply | Adds feedback to the whole system, enhancing effects like rising and falling pitch shifts10 |
| Filter | Sets a low-pass or high-pass filter on the reverb10 |
| Mix | Sets the wet/dry balance6 |
| Stereo Spread | Sets the width of the stereo image6 |
| Aux switch | Indefinitely sustains trails, closes the low-pass filter, or sets the pitches to +1 octave, depending on setting10 |
The Aux switch deserves a note for ambient players: depending on how it is set, it can hold the trails open indefinitely, snap the filter shut for a muffled fade, or jump the pitch shifters up an octave10. Premier Guitar's review lists controls for lag (pre-delay), multiply (feedback) and decay as the core of the texture engine2.
Stereo, MIDI and expression
The Dark Star Stereo has TRS stereo input and output, with analog dry through, so your dry signal stays untouched while the wet side is processed16. It can be routed in mono, in stereo, or mono-in/stereo-out2. Premier Guitar's reviewer found that this iteration of the Dark Star, which follows the mono Dark Star and Dark Star V2, "really comes alive" in stereo2.
Beyond the knobs:
- Presets: 3 onboard presets to save favorite blends of the different elements6
- Expression: expression control over every knob1
- MIDI: MIDI In and MIDI Out, with MIDI control over every element of the effect16
- Bypass: soft-touch bypass footswitch for true bypass and minimal switch noise, with a trails option so the tail rings out after bypass10
The pedal offers trails or true bypass switching. With trails selected, the reverb continues to decay after you bypass the pedal rather than cutting off abruptly10.
Power: 9V, 350mA
The Dark Star Stereo requires a 9V DC center negative power supply with a 2.1mm jack, capable of 350mA, and the supply is not included10. That current draw is more than three times the 110mA of the mono Dark Star7, so a dedicated isolated output is the practical choice; the pedal has no battery option.
From the Dark Star Pad Reverb to the stereo version
The Dark Star line began with the compact mono Dark Star Pad Reverb, released at the tail end of 20154. It ran three modes, Pitch, Delay and Crush, one at a time, on 110mA76. Noveller's Sarah Lipstate, interviewed by Guitar World in 2019, used one and noted it was "pretty easy to tell the difference by ear between the two Dark Star modes: delay and pitch"13.
The stereo version, released in 2024, allows you to blend all three modes at once14. Guitar Pedal X's take on the upgrade:
"The original Dark Star was a long term fan favourite, but this new edition is something quite a bit more!"6
The same reviewer called it "a really fabulous Stereo Reverb," appealing even where he generally prefers reverb workstation pedals in that role6. It shipped in a blue standard colorway plus Black/Monochrome and Pink/Red options6, and a Green Galaxy variant followed at $329.0010. There is also a Dark Paw, a B's Music Shop-exclusive reimagining of the Dark Star V315. The enclosure art across the line is by Jon Carling10.
For players comparing within the Old Blood Noise range, the mono Dark Star remains the compact option, while the Dark Star Stereo and this Soundscape version carry the full feature set. More broadly, it sits among the reverb pedals built for ambient and textural work rather than traditional spaces61410.
Videos
The Pedal Zone
Dickie's 90-Second Pedal Demos
Harp Lady
Questions
What is the difference between the Dark Star Pad Reverb and the Dark Star Stereo?
The original Dark Star Pad Reverb was a compact mono pedal with three separate modes: Pitch, Delay and Crush, and you used one at a time. The Dark Star Stereo, released in 2024, is a larger stereo pedal that lets you blend all three textural elements at once, with more options and finer control, plus presets, MIDI and stereo output.
Does the Dark Star Stereo have presets?
Yes. The pedal has onboard presets, with three preset slots to save blends of the pitch, delay and crush elements. Presets sit alongside expression control over every knob and MIDI control over every element of the effect.
Can the Dark Star be run mono in, stereo out?
Yes. The Dark Star Stereo has TRS stereo input and output and can be routed in mono, in stereo, or mono-in/stereo-out. A Stereo Spread control sets the width of the stereo image.
Does the OBNE Dark Star have reverb trails?
Yes. The pedal offers trails or true bypass switching, so you can choose whether the reverb continues to ring out after you hit the bypass footswitch. An Aux switch can also indefinitely sustain the trails, depending on its setting.
Where are Old Blood Noise pedals made?
Old Blood Noise Endeavors pedals are hand-made in Oklahoma, USA. The Dark Star Stereo's enclosure art is by Jon Carling.
Sources (15)
- Old Blood Noise Endeavors, Old Blood Noise Endeavors
- Old Blood Noise Dark Star Stereo Pedal Review, Premier Guitar, 2025-03-06
- The Year In Gear 2025, Premier Guitar, 2025-11-07
- EVERTHING YOU NEED TO KNOW ABOUT OLD BLOOD NOISE PEDALS, JHS Pedals
- Old Blood Noise Endeavors Dark Light Dual Reverb, Pedal of the Day (www.pedal-of-the-day.com), 2024-02-19
- Guitar Pedal X, Guitar Pedal X, 2024-11-21
- Old Blood Noise Endeavors, Old Blood Noise Endeavors
- Old Blood Noise Endeavors, Old Blood Noise Endeavors
- Old Blood Noise Dark Star Stereo Reverb, Delicious Audio, 2025-01-07
- Old Blood Noise Endeavors, Old Blood Noise Endeavors
- Old Blood Noise Endeavors, Old Blood Noise Endeavors
- Old Blood Noise Endeavors Dark Star Stereo review, Guitar.com, 2025-04-18
- Noveller's BilT guitar: Sarah Lipstate breaks down its FX, Guitar World, 2019-10-24
- Best Delay + Reverb Pedal Combos In 2024, Delicious Audio, 2024-11-07
- Dark Paw, RockBoard PedalPedia, 2026









