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


Key Features

91 dB 1W/1m sensitivity
100 mm (4 in) Sandwich Voice coil
1000W AES Power Handling
Rubber surround
Double Spider Technology
Diecast Aluminum Basket
Suitable for ultra low distortion subwoofer designs

General Specifications

Musical power (W): 2000
Nominal power AES (W) 1000
Nominal diameter (''/mm) 12 / 320
Nominal impedance (Ω) 8
Voice coil diameter (mm): 100
Sensitivity 1W/1m (dB) 91
Spare part code RP12.00SW

Thiele Small Parameters

Re 6,73 Ohm
Fs 43,6 Hz
Qms 7
Qes 0,4
Qts 0,38
Mms 137,3 g
Cms 0,97
D 24,98 cm
Vas 32 dm³
BxL 25,28 Tm
Linear Mathematical Xmax ± 11,5 mm (± 4,53 in)
n 0,65 %
Le (1kHz) 2,35 mH


Basket Type Alluminio pressofuso
Magnet Type Ferrite
Cone Material Cellulosa Trattata
Suspension Material Gomma, Half-roll
Spider Material Doppio Centratore
Former material Kapton
Winding material Rame
Connector type Push-Button
Cone shape Straight
Gap height 10 mm


Applications Subwoofer
Recommended Loading Bass Reflex
Loading Volume 40
Tuning Frequency 42
Frequency range 20 -200

Dimension and weight

Overall diameter 315 mm (12,4 in)
Total depth 130 mm (5,1 in)
Flange thickness 19 mm (0,75 in)
Front mount baffle cutout diameter 282 mm (11,1 in)
N. of mounting holes 8
Mounting holes diameter (mm) 7 mm (0,27 in)
Bolt circle diameter 296 mm (11,7 in)
Gross weight 11,1 kg (24,5 lb)


NPieces per masterpacking 1


Model Code Info
12.00SW P12.00SW

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