Pricing and availability

We compare 600+ stores and found this item at 5 stores. Prices updated .

Amazon
5.0 (1)
$179.00
Reverb
$159.00 New
$125.00 Used
Thomann
3.8 (5)
$193.00

Average Price: $169

Standard/Professional

$100

$276+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 3 merchants for "Old Blood Noise Endeavors BL-37 Reverb Variable-Clock Effect Pedal". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Unlock a new dimension of sound with the Old Blood Noise Endeavors BL-37 Reverb Variable-Clock Effect Pedal. This innovative pedal redefines reverb with its unique ability to manipulate time and tone. The clock slider, a standout feature, adjusts the sample rate to alter the fidelity, timing, and modulation speed, giving you unparalleled control over your soundscapes.

From fast, reflective echoes to slow, pitch-shifting reverbs that stretch into infinity, the BL-37 is a portal to sonic exploration. Its controls — Volume, Mix, Clock, and Feedback — offer a broad palette for sculpting your ideal reverb. Perfect for musicians who crave both precision and creativity, this pedal is a true companion on any auditory adventure.

True bypass ensures your signal remains pristine when the effect is disengaged, while the robust build and clear status LED keep you connected to your sound. The pedal's 6.3 mm jack inputs and outputs make integration into any setup seamless, and its efficient design requires just a 9V DC power supply.

Handmade in the USA, the BL-37 is not only a tool but a testament to craftsmanship and innovation. Whether you're layering textures in the studio or amplifying your sonic arsenal on stage, this pedal invites you to redefine what reverb means for your music.

Key Features:

  • Variable-clock slider for adjustable sample rate and modulation
  • Controls: Volume, Mix, Clock, Feedback
  • True Bypass for signal integrity
  • 6.3 mm jack inputs and outputs
  • Power consumption: 110 mA, requires 9V DC power supply (not included)
  • Handmade in the USA

Product specs

Available since August 2023
Analog No
Battery Operation No
PSU included No
input/output configuration Mono in / mono out

FAQs

What kind of power supply does the Old Blood Noise Endeavors BL-37 Reverb pedal require?

The BL-37 Reverb pedal does not support battery operation and requires a standard 9V DC power supply, which is not included with the pedal.

Can the Old Blood Noise Endeavors BL-37 Reverb pedal be used with a bass guitar?

Yes, the BL-37 Reverb pedal can be used with a bass guitar. Its variable-clock feature allows for unique reverb textures that can complement both bass and guitar tones.

How does the variable-clock feature on the BL-37 Reverb pedal affect the sound?

The variable-clock feature on the BL-37 allows you to adjust the reverb's character by changing the clock speed, offering a range of textures from smooth and lush to glitchy and experimental.

Is the Old Blood Noise Endeavors BL-37 Reverb pedal suitable for live performances?

Yes, the BL-37 Reverb pedal is suitable for live performances, providing versatile reverb options that can be easily adjusted on the fly, enhancing your sound in various performance settings.

Does the Old Blood Noise Endeavors BL-37 Reverb pedal have stereo outputs?

No, the BL-37 Reverb pedal has a mono input and output configuration, designed for straightforward integration into most pedalboard setups.

Old Blood Noise Endeavors

Old Blood Noise Endeavors

OBNE Presents: BL-37 Reverb

Video thumbnail for OBNE Presents: BL-37 Reverb by Old Blood Noise Endeavors

OBNE Presents: BL-37 Reverb

Old Blood Noise Endeavors

Old Blood Noise Endeavors

Video thumbnail for Old Blood Noise Endeavors BL-37 Reverb - First Sights & Sounds by The Pedal Zone

Old Blood Noise Endeavors BL-37 Reverb - First Sights & Sounds

The Pedal Zone

The Pedal Zone

Video thumbnail for Old Blood Noise Endeavors BL-37 Reverb | Secret Weapons Demo & Review by Mark Johnston

Old Blood Noise Endeavors BL-37 Reverb | Secret Weapons Demo & Review

Mark Johnston

Mark Johnston

Video thumbnail for Dan Explains It All - BL-37 Reverb by Old Blood Noise Endeavors

Dan Explains It All - BL-37 Reverb

Old Blood Noise Endeavors

Old Blood Noise Endeavors

Video thumbnail for Old Blood Noise Endeavors BL-37 Reverb by Eric Merrow

Old Blood Noise Endeavors BL-37 Reverb

Eric Merrow

Eric Merrow

Video thumbnail for Old Blood Noise BL-37 Reverb by Harp Lady

Old Blood Noise BL-37 Reverb

Harp Lady

Harp Lady

Video thumbnail for OBNE BL-37 Reverb Variable-Clock Effector by Get Offset

OBNE BL-37 Reverb Variable-Clock Effector

Get Offset

Get Offset

Reviews

PROS

  • Highly unique reverb tones distinct from conventional pedals

  • Inspiring for ambient explorations and soundscapes

  • Independent clock and feedback controls allow creative modulation

  • Excels in creating evocative and spacious sound environments

  • Offers a broad range of reverb personalities, from room to expansive spaces

CONS

  • Slider can result in excessive trail or plate-like sound

  • Metallic sound in shortest reverb settings

  • Longer reverbs may introduce undesirable aliasing

  • Challenging to dial in the "perfect" sound during live performances

  • Not beginner-friendly or suited for those seeking cost-effective features

  • Requires gentle handling due to delicate slider design

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Old Blood Noise Endeavors BL-37 Reverb Variable-Clock Effect Pedal.

Features and functionality

  • Lacks an expression jack for clock control, which could significantly enhance functionality and appeal.

    Source

Build quality

  • Faders are prone to collecting dust and gunk, requiring gentle handling to avoid reliability issues.

    Source

Comparisons

  • Sounds akin to the reverb on the wet side of the CBA Mood, reflecting its design by OBNE.

    Source

Value and pricing

  • Perceived as overpriced at $179, with more interest at around $120.

    Source

Use cases and applications

  • Offers unique modulated ambient vibes but overlaps with existing reverb pedals for some users.

    Source

5.0 out of 5

Based on 0 Reviews and 1 Rating

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