Product Description

NOMINAL SPECIFICATIONS

Nominal Diameter 250 mm (10 in)
Overall Diameter 261 mm (10.28 in)
Bolt Circle Diameter 246 mm (9.69 in)
Baffle Cutout Diameter 230 mm (9.06 in)
Depth 131mm (5.16 in)
Flange and Gasket Thickness 11.5 mm (0.45 in)
Net Weight 7.5 kg (16.6 lb)
Shipping Box
(Single Carton Box)		 294 x 290 x 203 mm
(11.6 x 11.4 x 8.0 in)
Shipping Weight 8.1 kg (17.9 lb)

TECHNICAL PARAMETERS

Nominal Impedance 8 Ohm
Minimum Impedance 6.8 Ohm
AES Power Handling (1) 300 W
Maximum Power Handling (2) 600 W
Sensitivity (1W/1m) 99 dB
Frequency Range 100÷2000 Hz
Voice Coil Diameter 65 mm (2.56 in)
Winding Material Al
Former Material Glass Fiber
Winding Depth 12.5 mm (0.49 in)
Magnetic Gap Depth 10.5 mm (0.41 in)
Flux Density 1.3 T
Magnet Ferrite Ring
Basket Material Aluminum
Demodulation Aluminum Ring
Cone Surround (3) Accordion (4 Waves)
NET Air Volume filled by Loudspeaker 2 dm^3 (0.070 ft^3)
Spider Profile 1x variable height waves
THIELE AND SMALL PARAMETERS

Fs 60 Hz
Re 5.4 Ohm
Qes 0.23
Qms 10.5
Qts 0.23
Vas 32.0 dm^3 (1.13 ft^3)
Sd 345 cm^2 (53.48 in^2)
Xmax (4) 4.50 mm
Xdamage (5) 12.2 mm
Mms 36.5 g
Bl 18.5 N/A
Le 0.6 mH
Mmd 29.3 g
Cms 0.19 mm/N
Rms 1.3 kg/s
Eta Zero 3.09 %
EBP 261 Hz

PART NUMBER (P/N)

Faston Terminals – 8 Ohm Version 02504171

NOTES:

(1) 2 Hours Test According to AES 2-1984 Rev. 2003
(2) Maximum power is defined as 3dB greater than nominal power.
(3) Treated Polycotton
(4) Xmax= [(winding depth – magnetic gap depth)/2] + (magnetic gap depth/3)
(5) Maximum excursion before permanent damage