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10PR310 { 10" - 300 W - 97 dB - 4 Ohm }
Available Impedance: 4 Ohm8 Ohm16 Ohm
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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 109 mm (4.29 in)
Flange and Gasket Thickness 12 mm (0.47 in)
Net Weight 4.1 kg (9.0 lb)
Shipping Box
(Single Carton Box)		 282 x 280 x 140 mm
(11.1 x 11.0 x 5.5 in)
Shipping Weight 4.7 kg (10.4 lb)


Technical Parameters
Nominal Impedance 4 Ohm
Minimum Impedance 4 Ohm
AES Power Handling (1) 300 W
Maximum Power Handling (2) 600 W
Sensitivity (1W/1m) 97 dB
Frequency Range 60÷4000 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 8 mm (0.31 in)
Flux Density 1.2 T
Magnet Ferrite Ring
Basket Material Aluminum
Demodulation No
Cone Surround (3) M-Roll
NET Air Volume filled by Loudspeaker 1.3 dm^3 (0.046 ft^3)
Spider Profile 1x variable height waves
Thiele and small parameters
Fs 55 Hz
Re 3.3 Ohm
Qes 0.32
Qms 7.4
Qts 0.31
Vas 40.3 dm^3 (1.42 ft^3)
Sd 348 cm^2 (53.94 in^2)
Xmax (4) 4.92 mm
Xdamage (5) 15.25 mm
Mms 35.1 g
Bl 11.5 N/A
Le 0.45 mH
Mmd 27.8 g
Cms 0.24 mm/N
Rms 1.7 kg/s
Eta Zero 2.15 %
EBP 172 Hz


PART NUMBER (P/N)
Push Terminals - 4 Ohm Version 02504118



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 4 Ohm
Minimum Impedance 4 Ohm
AES Power Handling (1) 300 W
Sensitivity (1W/1m) 97 dB
Frequency Range 60÷4000 Hz
Flux Density 1.2 T
Magnet Ferrite Ring
Demodulation No
Cone Surround (2) M-Roll
Fs 55 Hz
Re 3.3 Ohm
Qes 0.32
Qms 7.4
Qts 0.31
Vas 40.3 dm^3 (1.42 ft^3)
Sd 348 cm^2 (53.94 in^2)
Xmax (3) 4.92 mm
Xdamage (4) 15.25 mm
Mms 35.1 g
Bl 11.5 N/A
Le 0.45 mH
Mmd 27.8 g
Cms 0.24 mm/N
Rms 1.7 kg/s
Eta Zero 2.15 %
EBP 172 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 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 109 mm (4.29 in)
Flange and Gasket Thickness 12 mm (0.47 in)
Net Weight 4.1 kg (9.0 lb)
Shipping Box
(Single Carton Box)		 282 x 280 x 140 mm
(11.1 x 11.0 x 5.5 in)
Shipping Weight 4.7 kg (10.4 lb)