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Behringer EURORACK RACK 19
Behringer EURORACK RACK 19
Behringer EURORACK RACK 19
Behringer EURORACK RACK 19
Behringer EURORACK RACK 19
Behringer EURORACK RACK 19
Behringer

Behringer EURORACK RACK 19" Eurorack Chassis - 84 HP with PSU

★★★★★4.1 (46 reviews)

An 84 HP aluminum Eurorack chassis with integrated PSU that turns a standard 19" rack bay into a fully powered modular system in minutes.

$85.90*$99.00Save 13%
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Behringer EURORACK RACK chassis solves the infrastructure problem that every new modular synthesizer builder encounters: where do the modules actually live? The 84 HP rail width represents the standard single-row Eurorack format, accommodating the full ecosystem of 3U modules from any manufacturer. The aluminum construction gives the frame genuine structural rigidity — the rails won't flex under a populated row the way lighter alternatives can, which matters for maintaining consistent module mounting force across a build that will be assembled and modified repeatedly. The integrated 4 HP power supply occupies a portion of that 84 HP budget but keeps the unit self-contained: plug into mains, connect the flying bus boards, mount modules. The ±12V and +5V rails cover the power requirements of both analog and digital Eurorack modules within the rated current envelope.

This chassis is designed for the builder who wants a complete, ready-to-power Eurorack environment without sourcing a separate PSU, power distribution board, and raw rails independently. It integrates cleanly into a 19" rack — relevant for studio installations where the modular system lives alongside outboard gear — while remaining equally practical as a freestanding desktop unit. The 52 included sliding nuts eliminate the most tedious part of a fresh build: the nuts pre-populate the rails and slide freely to any position before being torqued against module faceplate screws. For Behringer's own Eurorack synthesizer modules — NEUTRON, BRAINS, FOUR-PLAY, and their expanding catalog — this chassis is purpose-matched, but it accepts any standard Eurorack module without compatibility concerns.

Key Features

Desktop/rack-mount kit converts 19" rack into 84 HP Eurorack chassis

Ideal for Behringer synthesizers and other Eurorack equipment

Rugged aluminum chassis accommodates 84 HP rack-mounted and desktop setups

Compact 4 HP power supply with two flying bus boards included (+12 V@1 A, -12 V@1 A, +5 V@0.5 A)

Easy positioning of your modules with the included 52 sliding nuts

Specifications

Format
Eurorack
HP Size
84 HP
Chassis Material
Aluminum
Power Supply Included
Yes
Power Supply HP Size
4 HP
Power Supply Output (+12V)
1 A
Power Supply Output (-12V)
1 A
Power Supply Output (+5V)
0.5 A
Mounting Options
Desktop/19" Rack-mount
Included Accessories
52 sliding nuts

Pros & Cons

👍 Pros

  • 84 HP gives enough real estate to build a complete voice with utilities without compromising on module selection
  • Dual-use rack/desktop form factor means the same chassis works in a studio rack and on a production desk without modification
  • The 4 HP PSU footprint is efficient — it doesn't consume valuable module space the way larger integrated PSUs can
  • 52 included sliding nuts is a generous allocation that covers a fully populated row without requiring additional hardware purchases
  • Aluminum chassis construction provides genuine rigidity, keeping modules secured against the flex that plywood or plastic alternatives can exhibit

👎 Cons

  • 1A on the +12V rail is a hard ceiling that limits how many current-hungry modules — particularly complex digital or polyphonic voice modules — can coexist in a single build
  • Flying bus boards rather than a backplane PCB means cable management becomes a real concern as module density increases
  • No power filtering or power good signaling circuit means modules that are sensitive to power sequencing may exhibit startup behavior issues
  • The PSU's switching frequency is not published, which makes it harder to diagnose if noise artifacts appear in audio-rate signals
  • At 84 HP, this is a single-row chassis — builders who outgrow it have no expansion path within this unit

Frequently Asked Questions

The included compact 4 HP power supply delivers +12V @ 1A, -12V @ 1A, and +5V @ 0.5A via two flying bus boards. 1A on the ±12V rails is workable for a moderate density build — VCOs, filters, and envelopes — but high-current modules like polyphonic voice cards or complex DSP modules can push against that ceiling fast. Audit your module current draw before filling all 84 HP.
Both bus boards draw from the same PSU rail budget — +12V @ 1A total across both boards combined, not 1A per board. Distributing modules evenly across both boards helps prevent localized voltage sag, but the aggregate current limit is shared.
Yes. The kit is explicitly designed as a 19" rack-mount and desktop dual-use chassis. The aluminum frame fits a standard 19" rack bay while the form factor is stable on a desk surface, making it practical for both studio installations and desktop modular rigs.
The chassis includes 52 sliding nuts, which is sufficient to mount a fully loaded 84 HP row with standard 2-bolt module faceplates. The sliding nut system accommodates standard M3 Eurorack mounting screws and allows free positioning across the full rail width.
Switching power supplies at this price point can introduce noise artifacts into audio-rate signals — a relevant concern for VCOs and sensitive filter circuits. The flying bus board topology helps, but proper module grounding and keeping power-hungry digital modules electrically separated from analog voice modules on the bus boards is advisable practice.

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