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15PR450 { 15" - 400 W - 98 dB - 8 Ohm }
Available Impedance: 8 Ohm
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Nominal Specifications
Nominal Diameter 380 mm (15 in)
Overall Diameter 393 mm (15.47 in)
Bolt Circle Diameter 374 mm (14.72 in)
Baffle Cutout Diameter 356 mm (14.02 in)
Depth 172.6 mm (6.80 in)
Flange and Gasket Thickness 13.6 mm (0.54 in)
Net Weight 7.8 kg (17.2 lb)
Shipping Box
(Single Carton Box)		 430 x 427 x 236 mm
(16.9 x 16.8 x 9.3 in)
Shipping Weight 8.9 kg (19.6 lb)


Technical Parameters
Nominal Impedance 8 Ohm
Minimum Impedance 6.2 Ohm
AES Power Handling (1) 400 W
Maximum Power Handling (2) 800 W
Sensitivity (1W/1m) 98 dB
Frequency Range 35÷4000 Hz
Voice Coil Diameter 77 mm (3 in)
Winding Material Al
Former Material Glass Fiber
Winding Depth 15 mm (0.59 in)
Magnetic Gap Depth 9 mm (0.35 in)
Flux Density 1.15 T
Magnet Ferrite Ring
Basket Material Aluminum
Demodulation Aluminum Ring
Cone Surround (3) Accordion (4 Waves)
NET Air Volume filled by Loudspeaker 4.1 dm^3 (0.145 ft^3)
Spider Profile 1x constant height waves
Thiele and small parameters
Fs 35 Hz
Re 5.1 Ohm
Qes 0.37
Qms 6.9
Qts 0.35
Vas 235.6 dm^3 (8.32 ft^3)
Sd 857 cm^2 (132.84 in^2)
Xmax (4) 6.00 mm
Xdamage (5) 23 mm
Mms 90 g
Bl 16.6 N/A
Le 0.65 mH
Mmd 61.6 g
Cms 0.23 mm/N
Rms 2.9 kg/s
Eta Zero 2.67 %
EBP 96 Hz


PART NUMBER (P/N)
Push Terminals - 8 Ohm Version TBD



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
Quick acoustic specs
Nominal Impedance 8 Ohm
Minimum Impedance 6.2 Ohm
AES Power Handling (1) 400 W
Sensitivity (1W/1m) 98 dB
Frequency Range 35÷4000 Hz
Flux Density 1.15 T
Magnet Ferrite Ring
Demodulation Aluminum Ring
Cone Surround (2) Accordion (4 Waves)
Fs 35 Hz
Re 5.1 Ohm
Qes 0.37
Qms 6.9
Qts 0.35
Vas 235.6 dm^3 (8.32 ft^3)
Sd 857 cm^2 (132.84 in^2)
Xmax (3) 6.00 mm
Xdamage (4) 23 mm
Mms 90 g
Bl 16.6 N/A
Le 0.65 mH
Mmd 61.6 g
Cms 0.23 mm/N
Rms 2.9 kg/s
Eta Zero 2.67 %
EBP 96 Hz



Note:
(1) 2 Hours Test According to AES 2-1984 Rev. 2003
(2) Treated Polycotton
(3) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3)
(4) Maximum excursion before permanent damage
Quick mechanical specs
Nominal Diameter 380 mm (15 in)
Overall Diameter 393 mm (15.47 in)
Bolt Circle Diameter 374 mm (14.72 in)
Baffle Cutout Diameter 356 mm (14.02 in)
Depth 172.6 mm (6.80 in)
Flange and Gasket Thickness 13.6 mm (0.54 in)
Net Weight 7.8 kg (17.2 lb)
Shipping Box
(Single Carton Box)		 430 x 427 x 236 mm
(16.9 x 16.8 x 9.3 in)
Shipping Weight 8.9 kg (19.6 lb)