RPG QRD 734

QRD 734 Graph

The RPG QRD 734® from Everything Acoustic has proven to be the most popular and versatile diffusor in the RPG product line. It's wide bandwidth, low cost, and broad selection of finishes makes it a logical choice for music education facilities, recording studios, worship spaces, auditoriums, theatres, and performing arts facilities. This one-dimensional diffusor is a modular, computer designed phase grating which produces a directional hemidisc polar response that can be oriented in any direction.

QRD 734® was originally produced in 1983. It is based on mathematical number theory to allow for a predictable diffusive surface treatment.

RPG QRD® is the original 1D diffusor. Used in some of the world’s best studios, this product has become instantly recognisable.

Available in a range of veneered MDF finishes or RAL colours, or plain as a fabric covered unit. Modfractal is also available, integrating smaller diffusors into the wells of the product as with a standard DFR design.

Options: 600x600x230mm and 1200x600x230mm. Custom sizes including low profile units available.

Lead time: 4-6 weeks.

Finishes: Any Wood Veneer available.

Mounting: Integrated split batten mount.

View Data Sheet

RPG QRD 734

  • £155.24
    Unit price per 
Shipping calculated at checkout.

Call us on
(+44)1303 230 994
if you need any help or advice on our products or email us

About this item

QRD 734 Graph

The RPG QRD 734® from Everything Acoustic has proven to be the most popular and versatile diffusor in the RPG product line. It's wide bandwidth, low cost, and broad selection of finishes makes it a logical choice for music education facilities, recording studios, worship spaces, auditoriums, theatres, and performing arts facilities. This one-dimensional diffusor is a modular, computer designed phase grating which produces a directional hemidisc polar response that can be oriented in any direction.

QRD 734® was originally produced in 1983. It is based on mathematical number theory to allow for a predictable diffusive surface treatment.

RPG QRD® is the original 1D diffusor. Used in some of the world’s best studios, this product has become instantly recognisable.

Available in a range of veneered MDF finishes or RAL colours, or plain as a fabric covered unit. Modfractal is also available, integrating smaller diffusors into the wells of the product as with a standard DFR design.

Options: 600x600x230mm and 1200x600x230mm. Custom sizes including low profile units available.

Lead time: 4-6 weeks.

Finishes: Any Wood Veneer available.

Mounting: Integrated split batten mount.

View Data Sheet


We Also Recommend