The Klowra KBS-01 Limbo is a stereo reverb pedal built around nine studio-grade reverb algorithms. Klowra describes the range as running from realistic physical spaces to classic plate and spring emulations, and on to surreal, atmospheric reverberated textures, so the pedal covers both everyday room and hall sounds and the kind of ambient washes ambient and post-rock players lean on1. It sits in the reverb corner of a board alongside delay and multi-effects units.
Signal path and bypass
The Limbo is a hybrid design: the dry signal runs through a 100% analog path while the reverb itself is generated by a 32-bit floating-point DSP engine. Pedal of the Day sums it up as "Pristine 100% analog dry-through meets 32-bit floating-point DSP"1. Bypass is selectable between True Bypass and Buffered Bypass, so the pedal can be matched to either a short pedalboard chain or a longer setup where a buffer helps1.
Performance features
Beyond the nine algorithms, the Limbo carries a set of performance controls aimed at live and ambient playing1:
- Freeze and Infinity modes for holding and extending reverberated sound1
- Ramp function, described as exclusive to Klowra's Bloom Infinity Series1
- Expression pedal or footswitch support for shaping tones in real time1
- Multiple stereo output modes for running the effect in stereo1
Pedal of the Day highlights the expression and footswitch pairing as a particular strength: "especially when paired with an expression pedal or footswitch"1. Players who already use an expression pedal on their board can put it to work here without extra hardware.
What reviewers said
Pedal of the Day reviewed the Limbo on 7 August 2026 and placed it firmly in the ambient camp1:
"we head into more ambient territory, with the simply incredible Limbo High-Performance Stereo Reverb…you're gonna love t"
Videos
Pedal of the Day and KLOWRA
Perry Frank
Questions
Is the Klowra Limbo true bypass?
The Limbo offers selectable bypass: you can choose between True Bypass and Buffered Bypass. True Bypass removes the pedal entirely from your signal when off, while Buffered Bypass keeps a low-impedance drive stage in the chain, which can help on long cable runs and larger pedalboards. Alongside the bypass options, the pedal's dry signal runs through an analog path even while the effect is engaged.
Can you use an expression pedal with the Klowra Limbo?
Yes. Pedal of the Day notes that the Limbo's tones can be shaped in real time, especially when paired with an expression pedal or footswitch. That means you can sweep a parameter such as reverb depth or mix with your foot while playing, or use a footswitch for hands-free control of the pedal's functions on stage.
Is the Klowra Limbo analog or digital?
It is a hybrid. The dry signal passes through a 100% analog path, so your clean tone stays analog even with the reverb engaged. The reverb itself is generated by a 32-bit floating-point DSP engine, which handles the nine studio-grade algorithms. Pedal of the Day describes the combination as pristine analog dry-through meeting 32-bit floating-point DSP.
What do Freeze and Infinity do on the Limbo?
Freeze and Infinity are two of the Limbo's performance modes. Freeze holds the reverberated sound so it sustains under your playing, while Infinity extends the reverb tail for sustained ambient washes. The pedal also carries the Ramp function, which Pedal of the Day describes as exclusive to Klowra's Bloom Infinity Series, and both modes pair well with an expression pedal or footswitch.
Sources (1)
- Klowra KBS-01 Limbo Stereo Reverb, Pedal of the Day, 2026-08-07



