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15PR300 { 15" - 300 W - 97 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 165 mm (6.50 in)
Flange and Gasket Thickness 13.1 mm (0.52 in)
Net Weight 3.2 kg (7.1 lb)
Shipping Box
(Single Carton Box)		 430 x 427 x 236 mm
(16.9 x 16.8 x 9.3 in)
Shipping Weight 4.3 kg (9.5 lb)


Technical Parameters
Nominal Impedance 8 Ohm
Minimum Impedance 6 Ohm
AES Power Handling (1) 300 W
Maximum Power Handling (2) 600 W
Sensitivity (1W/1m) 97 dB
Frequency Range 35÷4000 Hz
Voice Coil Diameter 65 mm (2.56 in)
Winding Material Cu
Former Material Glass Fiber
Winding Depth 13.2 mm (0.52 in)
Magnetic Gap Depth 8.2 mm (0.32 in)
Flux Density 1.2 T
Magnet Neodymium Slug
Basket Material Aluminum
Demodulation No
Cone Surround (3) Accordion (4 waves)
NET Air Volume filled by Loudspeaker 3 dm^3 (0.106 ft^3)
Spider Profile 1x constant height waves
Thiele and small parameters
Fs 35 Hz
Re 5.4 Ohm
Qes 0.5
Qms 14.0
Qts 0.48
Vas 220.1 dm^3 (7.77 ft^3)
Sd 870 cm^2 (134.79 in^2)
Xmax (4) 5.23 mm
Xdamage (5) 12.3 mm
Mms 99.2 g
Bl 15.6 N/A
Le 0.89 mH
Mmd 70.2 g
Cms 0.21 mm/N
Rms 1.6 kg/s
Eta Zero 1.89 %
EBP 70 Hz


PART NUMBER (P/N)
Push Terminals - 8 Ohm Version 03804397



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 Ohm
AES Power Handling (1) 300 W
Sensitivity (1W/1m) 97 dB
Frequency Range 35÷4000 Hz
Flux Density 1.2 T
Magnet Neodymium Slug
Demodulation No
Cone Surround (2) Accordion (4 waves)
Fs 35 Hz
Re 5.4 Ohm
Qes 0.5
Qms 14.0
Qts 0.48
Vas 220.1 dm^3 (7.77 ft^3)
Sd 870 cm^2 (134.79 in^2)
Xmax (3) 5.23 mm
Xdamage (4) 12.3 mm
Mms 99.2 g
Bl 15.6 N/A
Le 0.89 mH
Mmd 70.2 g
Cms 0.21 mm/N
Rms 1.6 kg/s
Eta Zero 1.89 %
EBP 70 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 165 mm (6.50 in)
Flange and Gasket Thickness 13.1 mm (0.52 in)
Net Weight 3.2 kg (7.1 lb)
Shipping Box
(Single Carton Box)		 430 x 427 x 236 mm
(16.9 x 16.8 x 9.3 in)
Shipping Weight 4.3 kg (9.5 lb)