A New Modulation Powerhouse: The Behringer BM-18M Cluster Box

For musicians and sound designers seeking to add rich, swirling analog textures to their sound, Behringer has unveiled its latest creation: the BM-18M Cluster Box. This pedal is a versatile and powerful modulation unit that takes its inspiration from one of the most iconic and sought-after analog effect pedals, the Moog Moogerfooger MF-108M Cluster Flux.

Let’s dive in and see what this new box of tricks has to offer.

An Overview of the BM-18M

The BM-18M Cluster Box is an all-analog modulation pedal that combines three classic effects—chorus, flanger, and vibrato—into a single, robust unit. At its heart is a genuine Bucket Brigade Device (BBD) delay line, the secret sauce behind the warm, lush, and sometimes-wild sounds of classic analog modulation.

Designed to be equally at home on a guitarist’s pedalboard, a synth enthusiast’s desk, or even as a studio outboard effect, the BM-18M is built for hands-on control and deep sonic exploration. It sports the classic Behringer “clone” aesthetic, complete with wooden side panels, giving it a vintage vibe that matches its sound.

From subtle, shimmering movement to deep, detuned vibrato and all-out jet-engine flanging, this pedal aims to deliver a massive range of tonal possibilities.

Key Features

The BM-18M is packed with controls and connectivity, moving it beyond a simple stompbox into a true sound-shaping tool.

  • Triple-Threat Modulation: Seamlessly switch between lush Chorus, sweeping Flanger, and classic Vibrato effects.
  • True Analog BBD Core: Delivers the authentic, warm, and rich character that digital emulations often chase.
  • Advanced LFO: Features a six-shape LFO (Sine, Triangle, Square, Ramp, Sawtooth, and “Staircase” Random) to create a wide variety of modulation patterns.
  • Total Control: Dedicated knobs for LFO Rate, LFO Amount, Delay Time, and a bipolar Feedback control (which can highlight even or odd harmonics) allow for deep sound sculpting.
  • Tap Tempo: A dedicated footswitch lets you sync the modulation rate to your music’s tempo on the fly.
  • Drive and Mix: An onboard Drive circuit adds analog grit and saturation, while a vital Mix knob lets you blend your dry (unaffected) signal with the wet (effected) signal for perfect integration.
  • Full Connectivity: This is where the BM-18M truly shines. It includes:
    • Stereo (Left/Mono and Right) outputs.
    • 5-pin MIDI In for syncing LFO and other parameters to your DAW or sequencer.
    • USB-C for MIDI control and integration with Behringer’s Guitar Tribe App.
    • Five (5) CV/Expression pedal inputs to control Feedback, Delay Time, LFO Rate, LFO Amount, and Mix, allowing for full integration with modular synths or expressive foot control.

BM-18M vs. The Original: Moogerfooger Cluster Flux

Behringer BM-18M (Left) & Moog MF-108 (Right)

The BM-18M is a direct homage to the legendary (and long-discontinued) Moog Moogerfooger MF-108M Cluster Flux. How do they stack up?

FeatureBehringer BM-18M Cluster BoxMoog Moogerfooger MF-108M Cluster Flux
Product StatusNew (Announced Oct 2025)Discontinued (High-value on used market)
CircuitryAnalog BBDAnalog BBD
LFO Shapes6 (Sine, Triangle, Square, Ramp, Saw, Random)6 (Sine, Triangle, Square, Ramp, Reverse Ramp, S&H)
ControlsDrive, Output, Mix, Rate, Amount, Time, FeedbackDrive, Output, Mix, Rate, Amount, Time, Feedback
MIDI5-pin MIDI In + USB-C (MIDI)5-pin MIDI In
CV / Expression5x 1/4″ CV Inputs5x 1/4″ CV Inputs
Key DifferenceIncludes USB-C for app integration.Includes Feedback Loop Insert (1/4″ TRS)
BuildMetal housing, wood-style sidesRugged steel case, solid hardwood sides
Dimensions~298 x 127 x 47 mm (11.7″ x 5″ x 1.85″)~229 x 152 x 64 mm (9″ x 6″ x 2.5″)
Weight~0.8 kg (1.76 lbs)~1.81 kg (4 lbs)
Price$179 USD (New)~$800 – $2000+ USD (Used)
Rear connection options. Behringer BM-18M (Left) & Moog MF-108 (Right)

BM-18M Cluster Box: At a Glance

Here is a quick summary of the technical specifications for the pedal.

FeatureSpecification
Effect TypesChorus, Flanger, Vibrato
CircuitryAnalog Bucket Brigade Device (BBD)
LFO Shapes6 (Sine, Triangle, Square, Ramp, Saw, Random)
ControlsDrive, Output Level, Mix, LFO Rate, LFO Amount, Delay Time, Feedback
Inputs1/4″ Audio In, 5-pin MIDI In, USB-C, 5x 1/4″ CV/Expression In
Outputs1/4″ Left (Mono) Out, 1/4″ Right Out
Power9V DC, 400 mA (Adapter Not Included)
Dimensions298 x 127 x 47 mm (11.7 x 5 x 1.85 in)
Weight0.8 kg (1.76 lbs)

Pricing, Release Date & Availability

This is the information every musician is waiting for. As the BM-18M Cluster Box is a very recent announcement (October 2025), availability is just beginning to roll out.

Release Date

The Behringer BM-18M Cluster Box was announced in late October 2025. Retailer listings in the USA show an expected pre-order shipping date of January 2026.

Availability

  • USA: Available for pre-order from major retailers like Sweetwater and Alto Music.
  • UK: Listed as “available to order” from retailers such as Gear4music, suggesting stock is imminent or on its way.
  • Europe: Expected to be available for pre-order through major Behringer dealers across the EU.
  • Australia: Availability through Australian dealers is expected to follow the US and European release.

Pricing

Official pricing for all regions has not been fully announced, but the initial US price gives a strong indication.

CurrencyPrice
USD$179.00
EUROTo Be Confirmed (TBC)
GBPTo Be Confirmed (TBC)
AUDTo Be Confirmed (TBC)

Sources:

[1] Behringer Product Page (https://www.behringer.com/behringer/product?modelCode=0709-ALR)