BishopSound 15" Pressed Steel Driver 300W RMS 8Ω

Description:

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This is our Classic 15" Pressed Steel Driver delivering 800w Program or 400w RMS at 8 ohms. .

Specifications:

Size: 15"
Power: 300 W
Sensitivity: 97 dB
Impedance: 8 Ohm
Packaging: Single Carton Box (12.6 x 12.6 x 5.91 in)
Shipping Weight: 10 kg
Components & Materials:

Former Material: Glass Fiber
Magnet: Ferrite Ring
Basket Material: Aluminum
Demodulation: Aluminum Ring
Cone Surround: Treated Polycotton (Triple Roll)
Terminals: Push Terminals - 8 Ohm Version
Technical Parameters:

Winding Depth: 14 mm (0.551 in)
Flux Density: 0.8 T
Magnetic Gap Depth: 10 mm (0.4 in)
Nominal Diameter: 393 mm (15 in)
Overall Diameter: 393 mm (15.47 in)
Bolt Circle Diameter: 374 mm (14.72 in)
Baffle Cutout Diameter: 8x7 mm (0.276 in)
Depth: 183 mm (7.2 in)
Flange & Gasket Thickness: 0.6 mm (0.02 in)
Net Weight: 9 kg
Shipping Box Dimensions: 420 x 420 x 200.5 mm
Voice Coil Diameter: 75 mm (3 in)
Winding Material: Copper
Performance Specifications:

Power Handling:AES Power Handling (2 Hours Test According to AES 2-1984 Rev. 2003): 400 W
Maximum Power Handling (Defined as 3 dB greater than nominal power): 800 W
Frequency Range: 50 - 2500 Hz
Sensitivity: 97 dB (1W/1m)
Minimum Impedance: 6.5 Ohm
Nominal Impedance: 8 Ohm
Thiele & Small Parameters:

Fs (Resonant Frequency): 44 Hz
Re (DC Resistance): 12 Ohm
Qes: 0.95
Qms: 7.48
Qts: 0.85
Vas: 50.60 liters
Sd (Effective Diaphragm Area): 550 cm²
Xmax (Maximum Linear Excursion): 6 mm
Xdamage (Maximum Excursion before Permanent Damage): 14.3 mm
Mms (Mechanical Mass of Diaphragm): 53.16 g
Mmd: 85 g
Cms: 0.07 mm/N
Rms: 4.21 kg/s
Eta Zero: 3.51 %
EBP (Efficiency Bandwidth Product): 100 Hz
NET Air Volume Filled by Loudspeaker: 8 dm³ (0.230 ft³)
Spider Profile:
2x non-adjacent symmetrical constant height waves