What is a rack in event technology?

A rack in event technology is a standardised frame or enclosure designed to house multiple equipment modules in an organised, compact format. The international 19-inch standard defines a mounting width of 483 mm, with equipment height measured in rack units (U), where 1U equals 44.4 mm. Racks provide secure mounting for mixers, amplifiers, effects processors, lighting controllers and other professional equipment, using threaded rack rails and front-panel mounting screws. Professional racks are available as stationary studio cabinets, angled DJ racks for mobile performance, or protective flight cases with wheels and shock mounting for touring applications.

What does 19-inch rack mean?

The term "19-inch rack" refers to the international standard mounting width of 482.6 mm (19 inches) measured between the centres of the mounting holes on rack rails. This standard, defined in IEC 60297 and EIA-310-D, ensures global compatibility across professional audio, lighting, IT and broadcast equipment. Equipment modules designed for 19-inch racks feature front panels with mounting ears that align with the standardised hole spacing, allowing secure installation using M6 rack screws or 12-24 UNC screws and cage nuts. The 19-inch format has been the industry standard since the 1960s and remains universal in professional event technology.

What materials are professional racks made from?

Professional racks are constructed from cold-rolled steel (typically S-355 JR grade) with wall thicknesses of 1.5–2 mm for upright profiles and crossbars, providing high load capacity and durability. Studio racks often use powder-coated steel in signal blue (RAL 5005) and pure orange (RAL 2004) for corrosion resistance and visibility. Flight cases combine 7–9 mm plywood or ABS plastic shells with aluminium extrusions, offering impact protection and lightweight construction. For outdoor or high-humidity environments, hot-dip galvanised steel racks prevent rust and extend service life. Premium wooden studio racks use solid oak, walnut or sapele with veneer finishes for aesthetically pleasing installations.

How much weight can a rack hold?

Rack load capacity varies by construction quality and design. Bay load — the total weight supported between two uprights — typically ranges from 100 kg for lightweight studio racks to 300 kg or more for heavy-duty touring cases. Shelf load, the maximum weight per individual rack level, commonly ranges from 30 kg to 50 kg for standard configurations. High-capacity industrial racks can support bay loads up to 15,000 kg, though such ratings apply to pallet racking systems rather than 19-inch equipment racks. Always verify that your combined equipment weight does not exceed the specified bay load, and distribute heavy amplifiers and power supplies across multiple levels to avoid point-load stress on rack rails.

What is the difference between a DJ rack and a studio rack?

DJ racks feature angled front sections that position mixers and controllers at ergonomic operating angles, improving visibility and reducing strain during live performances. They typically include integrated laptop shelves, cable routing channels, transport wheels and protective flight case construction for mobile applications. Studio racks are stationary vertical cabinets designed for permanent installations in control rooms or equipment spaces, often using wooden construction with doors and offering greater equipment capacity (up to 42U height). Studio racks prioritise density and aesthetics, while DJ racks emphasise portability, quick setup and performance ergonomics. Both follow the 19-inch mounting standard, ensuring equipment compatibility across rack types.

How do I choose the right rack depth?

Rack depth must accommodate your deepest equipment module plus 50–100 mm clearance for cable routing and airflow. Measure equipment depth from the front mounting surface to the rearmost connector or cooling vent. Compact mixers and effects units typically require 300–400 mm depth, standard amplifiers and wireless systems need 450–500 mm, while deep amplifiers and servers require 550–600 mm or more. Insufficient depth forces cables to bend sharply or prevents rear panel access, while excessive depth increases case weight and shipping costs. For touring applications, choose the shallowest rack that provides adequate clearance — this minimises transport volume and reduces load-in effort.

What rack accessories do I need for professional installation?

Essential rack accessories include cage nuts and M6 rack screws for equipment mounting, blank panels (1U, 2U, 3U) to fill unused spaces and improve airflow, and rack-mount power distribution units (PDUs) with surge protection and individual outlet switches. Cable management accessories such as brush panels, cable routing rings and Velcro ties maintain organised installations and simplify troubleshooting. For equipment generating significant heat, install rack-mount fan units (typically 1U or 2U height) to force airflow through densely packed bays. Shelf units support non-rackmount equipment such as laptops or external drives, while drawer units provide secure storage for cables, adapters and small accessories within the rack itself.

How long does rack delivery take from LTT?

LTT ships racks and rack accessories from our logistics centre in Bocholt, Germany, with delivery times varying by destination and product availability. Standard delivery within Germany typically takes 2–4 business days, while international shipments to the UK, Ireland and other European countries require 4–7 business days depending on customs processing and carrier routing. Express delivery options are available for time-critical projects, reducing delivery times to 1–2 business days within Germany and 2–3 business days for most European destinations. Orders over €69 qualify for free standard shipping, while express services incur additional fees based on package weight and destination. Custom-configured racks or special-order items may require extended lead times — contact our sales team for specific delivery estimates on bespoke configurations.

Racks

SHOWGEAR Combi Case 6U + 10U top

6+10U : Rack Units: 6 U • Rack Units (top): 10 U • Flightcase Size: 19" • Height (mm): 485 mm • Width (mm): 545 mm • Depth (mm): 600 mm • Inner Width: 510 mm...

€304.30 *

incl. tax, free shipping to Germany
[International shipping costs]

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

ROADINGER Spezial-Kombi-Case Profi, 20HE mit Rollen

ROADINGER Special Combo Case Pro, 20U with wheels

Rack case with castors High-quality workmanship with plywood multi-layer glued 9 mm, black, laminated • 3 removable covers • Aluminum profile frames 30mm with rounded edges • 4...

€549.00 *

incl. tax, plus forwarding agency costs

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

Bulky goods

Adam Hall 19" Parts 61552 BLK HD Rackschiene doppelt schwarz 45 HE

Adam Hall 19" Parts 61552 BLK - Heavy Duty Double Rack Strip black 45 U

Heavy Duty Double Rack Strip black 45 U : Product type: 19" Rack Strips • Type: punched • Material: Steel • Surface: Powder coated • Color: Black • Length: 45 U...

€31.90 *

incl. tax, plus shipping costs

Availability:

Near-term available
Delivery time: approx. 1 week

Delivery time: approx. 1 week

Adam Hall 19" Parts 61535 B 3 HD Rackschiene schwarz 3 HE

Adam Hall 19" Parts 61535 B 3 - Heavy Duty Rack Strip black 3 U

Heavy Duty Rack Strip black 3 U Heavy duty rack strip, similar to 61352BLK, but with three holes per U 9.5 mm hole size (according to IEC 60297) • : Product type: 19" Rack Strips...

Express delivery possible

€2.23 *

incl. tax, plus shipping costs

Express delivery possible

Availability:

Delivery time: 1-3 days

Delivery time: 1-3 days

ROADINGER Effect Rack Studio 6U

Studio effect rack for 483 mm units (19") One-sided rack rails • High-quality workmanship with plywood multi-layer glued 7 mm, black, laminated • Aluminum profile frames 22mm with...

€96.09 *

incl. tax, free shipping to Germany
[International shipping costs]

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

ROADINGER Verstärkerrack PR-2ST, 4HE, 57cm tief

ROADINGER Amplifier Rack PR-2ST, 4U, 57cm deep

Flightcase for 483 mm devices (19")The ROADINGER amplifier rack PR-2ST including rack rails with 4 U is ideally suited for your 19" equipment such as power amplifiers and other additional...

€175.00 *

incl. tax, free shipping to Germany
[International shipping costs]

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

ROADINGER Verstärkerrack PR-2ST, 18HE, 57cm mit Rollen

ROADINGER Amplifier Rack PR-2ST, 18U, 57cm with wheels

Flightcase for 483 mm units, castorsThe PR-2ST amplifier rack from ROADINGER is equipped with rack rails at the front and rear and allows you to mount your 483 mm units, such as power amplifiers,...

€549.00 *

incl. tax, plus forwarding agency costs

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

Bulky goods

ROADINGER Spezial-Kombi-Case Profi, 10HE mit Rollen

ROADINGER Special Combo Case Pro, 10U with wheels

Rack case with castors High-quality workmanship with plywood multi-layer glued 9 mm, black, laminated • 3 removable covers • Aluminum profile frames 30mm with rounded edges • 4...

€389.00 *

incl. tax, plus forwarding agency costs

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

Bulky goods

ROADINGER Spezial-Kombi-Case Profi, 12HE mit Rollen

ROADINGER Special Combo Case Pro, 12U with wheels

Rack case with castors High-quality workmanship with plywood multi-layer glued 9 mm, black, laminated • 3 removable covers • Aluminum profile frames 30mm with rounded edges • 4...

€463.39 *

incl. tax, plus forwarding agency costs

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

Bulky goods

ROADINGER Special Combo Case Pro, 6U

Rack case Professional solution for a complete DJ setup • Removable front and rear cover • High-quality workmanship with plywood multi-layer glued 9 mm, black, laminated • Removable...

€299.00 *

incl. tax, free shipping to Germany
[International shipping costs]

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

DAP Metal Equipment Rack 36U (560 x 460 x 1750 mm), 37 kg

SHOWGEAR Metal Equipment Rack 36U

19-inch professional equipment rack • powder-coated metal body with ventilated side covers • mounting rails on front and back • 4 rubber feet and 4 castors included • M6...

€321.30 *

incl. tax, plus forwarding agency costs

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

Bulky goods

ROADINGER Steel Rack SR-19, 22U

Powder-coated steel rack, ideal for permanent installations Front and rear punched rack rails • Integrated support rail in the inner side walls for heavy devices such as amplifiers...

€269.00 *

incl. tax, plus forwarding agency costs

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

Bulky goods

Adam Hall 19" Parts 61535 B 8 HD Rackschiene schwarz 8 HE

Adam Hall 19" Parts 61535 B 8 - Heavy Duty Rack Strip black 8 U

Heavy Duty Rack Strip black 8 U Heavy duty rack strip, similar to 61352BLK, but with three holes per U 9.5 mm hole size (according to IEC 60297) • : Product type: 19" Rack Strips...

€4.72 *

incl. tax, plus shipping costs

Availability:

Near-term available
Delivery time: approx. 1 week

Delivery time: approx. 1 week

Adam Hall 19" Parts 61532 BLK HD Rackschiene schwarz 45 HE

Adam Hall 19" Parts 61532 BLK - Heavy Duty Rack Strip black 45 U

Heavy Duty Rack Strip black 45 U Heavy Duty Single Rack Strip • : Product type: 19" Rack Strips • Type: punched • Material: Steel • Surface: Powder coated • Color:...

€20.78 *

incl. tax, plus shipping costs

Availability:

Near-term available
Delivery time: approx. 1 week

Delivery time: approx. 1 week

DAP Metal Equipment Rack 28U (560 x 460 x 1365 mm), 31,5 kg

SHOWGEAR Metal Equipment Rack 28U

19-inch professional equipment rack • powder-coated metal body with ventilated side covers • mounting rails on front and back • 4 rubber feet and 4 castors included • M6...

€245.93 *

incl. tax, plus forwarding agency costs

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

Bulky goods

DAP Metal Equipment Rack 40U (560 x 460 x 1900 mm), 39,5 kg

SHOWGEAR Metal Equipment Rack 40U

19-inch professional equipment rack • powder-coated metal body with ventilated side covers • mounting rails on front and back • 4 rubber feet and 4 castors included • M6...

€328.90 *

incl. tax, plus forwarding agency costs

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

Bulky goods

ROADINGER Rack Profi 20HE 45cm mit Rollen

ROADINGER Rack Profi 20U 45cm with wheels

Rack case with castors, PRO version High-quality workmanship with birch multiplex 9 mm, black, laminated • Aluminum profile frames 30mm with rounded edges • 4 hinged, chromium plated case...

€599.00 *

incl. tax, plus forwarding agency costs

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

Bulky goods

ROADINGER Rack Profi 10HE 45cm mit Rollen

ROADINGER Rack Profi 10U 45cm with wheels

Rack case with castors, PRO version Front and rear rack rails • High-quality workmanship with birch multiplex 9 mm, dark brown, laminated • 2 removable covers (double-Door-Version)...

€487.98 *

incl. tax, plus forwarding agency costs

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

Bulky goods

ROADINGER Rack Profi 12HE 45cm mit Rollen

ROADINGER Rack Profi 12U 45cm with wheels

Rack case with castors, PRO version High-quality workmanship with birch multiplex 9 mm, dark brown, laminated • 2 removable covers (double-Door-Version) • Aluminum profile frames 30mm...

€499.00 *

incl. tax, plus forwarding agency costs

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

Bulky goods

RELACART R-M1 Rack Mount Kit

1-unit rack mounting set Mounting set for the installation of one wireless receiver unit (1 x 24 cm/9.5") • (19") 48.3 cm rack installation 1 U • Package contents 3 x angle, 8 x...

€17.90 *

incl. tax, plus shipping costs

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

Adam Hall 19" Parts 61535 B 10 HD Rackschiene schwarz 10 HE

Adam Hall 19" Parts 61535 B 10 - Heavy Duty Rack Strip black 10 U

Heavy Duty Rack Strip black 10 U Heavy duty rack strip, similar to 61352BLK, but with three holes per U 9.5 mm hole size (according to IEC 60297) • : Product type: 19" Rack Strips...

€5.27 *

incl. tax, plus shipping costs

Availability:

Near-term available
Delivery time: approx. 1 week

Delivery time: approx. 1 week

Adam Hall 19" Parts 6162 Rackschiene Aluminium stufenlos mit Gummikeder

Adam Hall 19" Parts 6162 - Sliding Rack Strip System with rubber Insert aluminium

Sliding Rack Strip System with rubber Insert aluminium Aluminium sliding rack strip system • With rubber insert to arrest special M6 nut no. 5666 • : Product type: 19" Rack Strips...

Express delivery possible

€9.15 *

Content: 1 m

incl. tax, plus shipping costs

Express delivery possible

Availability:

Delivery time: 1-3 days

Delivery time: 1-3 days

Details

ROADINGER Effect Rack Studio 4U

Studio effect rack for 483 mm units (19") One-sided rack rails • High-quality workmanship with plywood multi-layer glued 7 mm, black, laminated • Aluminum profile frames 22mm with...

€74.90 *

incl. tax, free shipping to Germany
[International shipping costs]

Availability:

Delivery time: 3-5 days

Delivery time: 3-5 days

Cameo SB 6T RDM RACK MONTAGE KIT 1 SB 6T RDM Rackmount Kit 1

Cameo SB 6T RDM RACK MONTAGE KIT 1 - Rackmount Kit 1 for CLSB6TRDM

Rackmount Kit 1 for CLSB6TRDM 19” rack mounting set for Cameo SB 6T RDM, including screws • This set makes it possible to mount a Cameo CLSB 6T RDM on a 19” rack. : Product type:...

€31.22 *

incl. tax, plus shipping costs

Availability:

Near-term available
Delivery time: approx. 1 week

Delivery time: approx. 1 week