Damping Material

Audaphon puffy polyester fleece

The polyester fleece has good absorbent properties, applicable without whirling up dust and fibre. Sonofil consists of a mixture of polyester fibres - it's not flame-retardant. Heat resistant up to 140 degrees Celsius. For each 20 cdm (litre) cabinet volume 1 to 1.5 packets are needed; 1000 mm x 350 mm x 20 mm. Colour: white

Price per unit (Order No. str-sonofil) EUR 3,51 excl. VAT: € 3.03 / $ 3.54

Bondum 800 damping

Bondum 800 is a material damping frequencies above 800 Hz. Measurements: 300 x 500 x 20 mm

Price per package (Order No. I-3325) EUR 4,68 excl. VAT: € 4.03 / $ 4.72

Tyrofoam

Tyrofoam, a heavy, high damping foam to absorb airborne sound, for lining the interior walls of a loudspeaker cabinet. Weight / volume: 140 kg / cubic metre.

Type	Tyrofoam SG140/10	Tyrofoam SG140/30
Order No.	I-3346	I-3347
Thickness	10 mm	30 mm
Dimensions	245 x 325 mm	245 x 325 mm
Price per unit	EUR 1,46 excl. VAT: € 1.26 / $ 1.47	EUR 4,29 excl. VAT: € 3.70 / $ 4.33

Bitumex

Heavy, high damping bitumen board for reducing structure-borne noise of loudspeaker cabinets and other vibrating surfaces. Single-sided self-adhesive. Weight / volume: 1.800 kg / cubic metre.

Type	Bitumex FG 2 SK	Bitumex FG 4 SK	Bitumex FG 6 SK
Order No.	str-bitum25	I-3345	str-bitum6
Thickness	2 mm	4 mm	5.5 mm
Dimensions	245 x 325 mm	245 x 325 mm	245 x 325 mm
Price per unit	EUR 3,31 excl. VAT: € 2.85 / $ 3.34	EUR 4,58 excl. VAT: € 3.95 / $ 4.62	EUR 5,36 excl. VAT: € 4.62 / $ 5.41

Needle and wool felt

Nadelfilz Needle felt (left) and woo felt (same appearance, but denser) suitable for lining interior cabinet walls.

Type	Needle felt NF10	Needle felt NF20
Order No.	fz-NF10	fz-NF20
Thickness	10 mm	20 mm
Dimensions	400 x 1000 mm	400 x 1000 mm
Price per unit	EUR 10,33 excl. VAT: € 8.91 / $ 10.42	EUR 19,40 excl. VAT: € 16.72 / $ 19.57

Damping 10

Recycled felt self adhesiv.

Type	Damping 10
Order No.	139 9014
Thickness	10 mm
Dimensions	970 x 470 mm

Price per unit EUR 18,42 excl. VAT: € 15.88 / $ 18.58

Tyrotex

Tyrotex Soft polyurethane foam based on polyester.

Type	Tyrotex N20	Foam N25	Foam N25/3
Order No.	I-3338	py-n1054a	py-n1053a
Weight/Volume	20 kg/m3	25 kg/m3	25 kg/m3
Thickness	42 mm	40 mm	30 mm
Dimensions	490 x 970 mm	490 x 970 mm	490 x 970 mm
Price per unit	EUR 6,59 excl. VAT: € 5.68 / $ 6.65	EUR 7,70 excl. VAT: € 6.64 / $ 7.77	EUR 6,63 excl. VAT: € 5.72 / $ 6.69