Magnet Type
Nominal diameter (in/mm)
Program power (W)
Voice Coil Diameter (in)
Nominal Impedance (ohm)
Sensitivity (db 1W/1m)


Key Features

800 W Sub-woofer.

Designed for small volume box.

Special damping treatment with glass sphere. 

High thicknsess reinforced paper.

Fast transient responce.

Propriety design FEM optimized Basket.

General Specifications

Musical power (W): 800
Nominal power AES (W) 350
Nominal diameter (''/mm) 8/200
Nominal impedance (Ω) 2+2
Voice coil diameter (mm): 75
Sensitivity 1W/1m (dB) 91
Spare part code

Thiele Small Parameters

Note T/S parameters measured with coils in series
Re 3.1 ohm
Fs 38 Hz
Qms 4.8
Qes 0.33
Qts 0.31
Mms 62 g
D 167 mm
Vas 19 l
BxL 11.8 Tm
Linear Mathematical Xmax 7.5 mm
n 0.33
Le (1kHz) 1.4 mH


Basket Type Aluminium
Magnet Type Ferite
Cone Material High thickness paper, treated with glass sphere
Suspension Material Rubber
Spider Material Fabric
Former material Fiberglass
Winding material Copper
Connector type Faston
Cone shape Exponential
Gap height 10 mm

Dimension and weight

Overall diameter 224 mm
Total depth 94 mm
Flange thickness 7.5 mm
Front mount baffle cutout diameter 184 mm
N. of mounting holes 8
Mounting holes diameter (mm) 5.5 mm
Bolt circle diameter 210 mm
Gross weight


Model Code Info
HWB130 HWB130