Bass Traps

• Absorber for optimizing room acoustics
• Especially suitable for the absorption of low-frequency sound waves
• Material: Polyester acoustic foam
• Main frequency / effective range 80 to 1000 Hz
• Flame-retardant according to FMVSS 302 Burn rate
• Dimensions: 370 x 370 x 600 mm
• Colour: Anthracite / birch
• Shipping quantity: 2 Pieces

• Material: Absorber core made of 100% polyester with textile cover
• Very sturdy
• Not an irritant or allergenic
• Odourless
• Good efficiency at low frequencies
• Membrane layer technology (foil membrane between core and cover) for better efficiency in the bass range
• Wall and ceiling mounting possible with Flexi system (Velcro compatible for wall mounting)
• Fire protective standard core material: EN13501-1:2007+A1:2009 [B - s2, d2]
• Fire protective standard fabric covering: BS476 Class 1
• Dimensions: 1150 x 575 x 100 mm
• Colour: Grey
• Suitable fixing material (not included in delivery): Flexi Blocks (Article Nr. 442768), Flexi Clips (Article Nr. 442769), Flexi Hooks (Article Nr. 442770), Corner Bracket Wall (Article Nr. 442771), Corner Bracket Ceiling (Article Nr. 442772)

• With 4 LENRD bass traps (LENRD is short for "low-end-node-reduction-device")
• Dimensions each piece: 30,5 x 30,5 x 61 cm
• Colour: Burgundy
• For handling and attaching, acoustic adhesive Art. 177265 is recommended

• Suitable for low frequencies to optimise the room sound in sound studios, home cinemas, in the home recording area or in commercial rooms
• Membrane technology for 100 % absorption at 60 Hz
• Additional absorption: above 500 Hz
• Inner material: heavy PVC membrane
• Recycled acoustic textile Envizol TB OH50
• Frame: structured wooden frame in burnt look - each piece is unique
• Suitable placement: in the corner of the room (suspension system included)
• Dimensions (H x W x D): 1200 x 600 x 260 mm
• Weight: approx. 21 kg
• Colour: Cream White
• Handmade in the Czech Republic

• Absorber core is made from 100% polyester with textile cover
• Very robust
• Non-allergenic and doesn't contain irritants
• Odour-free
• Good efficiency in the low frequency ranges
• Membrane layer technology (membrane layer between core and cover) for a better degree of absorbtion in the low frequencies
• Wall and ceiling mounting is possible with the flexi-system (hook and loop fastener tape compatible)
• Fire protection standard of the core material: EN13501-1:2007+A1:2009 [B - s2, d2]
• Fire protection standard of the textile cover: BS476 Class 1
• Corresponding mounting materials (not included, must be ordered separately): wall corner bracket (Article Nr 442771), corner ceiling bracket (Article Nr 442772)
• Dimensions: 1150 x 575 x 100 mm
• Colour: Grey

• Set of 2
• For room corners
• Optimal extension for EQ Acoustics Project Corner Traps
• To improve the room acoustics, especially for low frequencies
• Also usable as full range absorber
• Noise Reduction Coefficient (NRC): 0.85
• Delivered without attachment material
• Dimensions per cube: 300 x 300 x 300 mm
• Colour: grey/anthracite

• Works right down to the bass range
• Effectively combats bass droning and room modes
• For recording/reproducing rooms and audiophile applications
• Filling: Natural fibre
• Outer material: Textile
• Top/Bottom panel made of plywood
• Stackable and transportable
• Can be used as a speaker stand or acoustic partition wall
• Can support a load of up to 30 kg
• Dimensions (H x Ø): 51 x 43 cm
• Weight: Approximately 5.8 kg
• Colour: Anthracite

Note: All HOFA acoustic modules are produced in Germany and in close cooperation with local workshops for the disabled.

• To improve room acoustics
• Especially for low frequencies
• Can also be used as a broadband absorber
• Sloping back for greater effectiveness in the depth range
• Fastening material not included
• Noise Reduction Coefficient (NRC): 0.85
• Dimensions per piece (HxWxD): 600 x 300 x 150 mm
• Colour: Blue
• Set contains 2 individual pieces
• Recommended acoustic adhesive for processing and mounting: Article Nr. 177265

• Base: 670 mm
• Each side: 480 mm
• Profile length: 1000 mm
• Fire behaviour in accordance with EN13501-1, Euroclass B - s1, d0 flame retardant
• Sound absorption coefficient: > 0.9 from approx. 600 Hz
• Colour: Light grey
• Material: Melamine resin foam
• 2 Corner tubes per package
• Suggested adhesive for installation: Article Nr. 177265 (not included)

• Material: Absorber core made of 100% polyester with textile cover
• Very sturdy
• Not an irritant or allergenic
• Odourless
• Good efficiency at low frequencies
• Membrane layer technology (foil membrane between core and cover) for better efficiency in the bass range
• Wall and ceiling mounting possible with Flexi system (hook & loop compatible for wall mounting)
• Fire protective standard core material: EN13501-1:2007+A1:2009 [B - s2, d2]
• Fire protective standard fabric covering: BS476 Class 1
• Dimensions: 1150 x 575 x 100 mm
• Colour: Ice Grey
• Suitable fixing material (not included in delivery): Flexi Blocks (Article Nr. 442768), Flexi Clips (Article Nr. 442769), Flexi Hooks (Article Nr. 442770), Corner Bracket Wall (Article Nr. 442771), Corner Bracket, Ceiling (Article Nr. 442772)

• Effective down to the bass range
• Effective in combating bass drone and room modes
• Suitable for recording / reproducing rooms and audiophile applications
• Filler: natural fibre
• Outer material: textile
• Top / bottom panel made of multiplex wood
• Stackable and transportable
• Can be used as a speaker stand or an acoustic partition wall
• Loadable till up to 30 kg
• Dimensions (H x Ø): 103 x 43 cm
• Weight: approx. 10.7 kg
• Colour: Bordeaux

Note All HOFA acoustic modules are produced in Germany and in close cooperation with local workshops for people with disabilities.

• Material: Absorber core made of 100% polyester with textile cover
• Very sturdy
• Not irritant or allergenic
• Odourless
• Good efficiency at low frequencies
• Membrane layer technology (foil membrane between core and cover) for better efficiency in the bass range
• Wall and ceiling mounting possible with Flexi system (hook & loop compatible for wall mounting)
• Fire protective standard core material: EN13501-1:2007+A1:2009 [B - s2, d2]
• Fire protective standard fabric covering: BS476 Class 1
• Dimensions: 1150 x 575 x 100 mm
• Colour: Black
• Suitable fixing material (not included in delivery): Flexi Blocks (Article Nr/ 442768), Flexi Clips (Article Nr. 442769), Flexi Hooks (Article Nr. 442770), Corner Bracket Wall (Article Nr. 442771), Corner Bracket Ceiling (Article Nr. 442772)

• Suitable for damping low frequencies to optimise room acoustics
• Ideal for sound studios, home and project studios, rehearsal rooms, home cinema and hi-fi applications
• Material: high-quality polyester acoustic foam with high density (45 kg / m3) and dense structure especially for absorbing low frequencies
• Flame retardant according to FMVSS 302 burning rate
• With fabric covering
• Colourless lacquered wooden floor and ceiling panels
• Dimensions (H x Ø): 100 x 45 cm
• Weight: 13.6 kg
• Colour: Bordeaux

• Flat cut studio foam-corner-absorber
• Reduces the accumulation of low frequency sound energy in room corners
• Dimensions: 100 x 100 x 610 mm
• Colour: Anthracite
• Set with 9 pieces
• For handling and attaching, acoustic adhesive Art. 177265 is recommended

• Designed for corner mounting
• Optimum effective range: 60-125 Hz
• Maximum effectiveness: 75 -100 Hz
• A combination of the membrane (which converts pressure fluctuations into air movement), high-density acoustic foam and a micro-perforated back panel
• Fire protection class
• Euroclass E
• Incl. 4 x VicFix J Profile 80 mm mounting system
• Dimensions: 595 x 595 x 155 mm
• Set includes 2 pieces Super Bass Extreme Ultra Panels
• Colour: Natural Oak

• Effective down to the bass range
• Effective in combating bass drone and room modes
• Suitable for recording / reproducing rooms and audiophile applications
• Filler: natural fibre
• Outer material: textile
• Top / bottom panel made of multiplex wood
• Stackable and transportable
• Can be used as a speaker stand or an acoustic partition wall
• Loadable till up to 30 kg
• Dimensions (H x Ø): 103 x 43 cm
• Weight: approx. 10.7 kg
• Colour: Royal Blue

Note All HOFA acoustic modules are produced in Germany and in close cooperation with local workshops for people with disabilities.

• Absorber for optimizing room acoustics
• High-quality polyester acoustic foam with high density (45 kg / m3) and dense structure especially for the absorption of low frequencies
• Main frequency / effective range 80 to 500 Hz
• Material: Polyester acoustic foam
• Flame-retardant according to FMVSS 302 Burn rate
• Individually removable acoustic panels
• Dimensions: 400 x 400 x 600 mm
• Colour: Anthracite / white with wood grain
• Shipping quantity: 2 Pieces

• Bass trap designed for corner mounting
• Effective low frequency absorption between 60 - 125 Hz
• Maximum effectiveness between 75 - 100 Hz
• A combination of membrane (transforms high-pressure fluctuations into air movement), high-density acoustic foam, and micro perforated back plate
• Fire protection class: Euroclass E
• Dimensions: 595 x 595 x 155 mm
• Colour: Brown Oak
• Set contains 2 x Super Bass Extreme Ultra panels
• Includes 4 x VicFix J Profiles (80 mm) for mounting

• Absorbs room modes between 15 and 150 Hz
• Reverberation time is significantly reduced in this frequency range
• Effectiveness corresponds to an absorber of 25 times the size
• No calibration or adjustment to the room is required
• Mobile and flexible solution
• Dimensions (W x H x D): 424 x 509 x 300 mm
• Weight: 13 kg
• Colour: Black

• Works right down to the bass range
• Effectively combats bass droning and room modes
• For recording/reproducing rooms and audiophile applications
• Filling: Natural fibre
• Outer material: Textile
• Top/Bottom panel made of plywood
• Stackable and transportable
• Can be used as a speaker stand or acoustic partition wall
• Can support a load of up to 30 kg
• Dimensions (H x Ø): 51 x 43 cm
• Weight: Approximately 5.8 kg
• Colour: Cream-White

Note: All HOFA acoustic modules are produced in Germany and in close cooperation with local workshops for the disabled.