SF-15X460

15" Mid-Bass Speaker, 450 Watts

  • 15inch Mid-Bass speaker with clear distinguished sound

  • Designed for use in high power 2-Way speaker systems

  • 3inch Copper voice coil with inside-outside winding for excellent low and mid frequency response

  • Triple roll paper cone with exponential cone geometry.

Ideal for: 2-Way high power enclosures, Mid-Bass and monitoring applications, Live Sound Events

3.0 inch

Voice Coil

98.5 dB

Sensitivity

450 Watts

Power

8 Ω

Impedance
Additional Info

General Specifications

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Nominal Diameter :   15.0 inches
Nominal Power Handling :   450 Watts
Continous Power Handling :   900 Watts
Voice Coil Size :   3.0” / 75.5 mm
Winding Type :   Inside - Outside
Winding Material :   Copper
Chassis Material :   Diecast Aluminium
Cone Surround :   Triple Roll
Spider :   Single

Technical Specifications

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Nominal Impedance :   8 Ω
Minimum Impedance :   6.32 Ω
Frequency :   45Hz ~ 2.5kHz
Magnet Size :   200 * 20 mm
Magnet Type :   Ferrite
Magnet Grade :   Y35
Sensitivity :   98.5 dB
Flux Density :   1.33 T

Thiele - Small Parameters

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Resonance Frequency (Fs) :        45.1 Hz
DC Resistance (Re) :        5.32 Ω
Electrical Factor :        0.29 Qes
Mechanical Factor :        9.6 Qms
Total Factor :        0.29 Qts
Equivalent Cas Air Loaded (Vas) :       145.0 dm³ (5.21 ft³)
Effective Piston Area (Sd) :       855.0 cm² (132.5 in²)
Voice coil Inductance @ 1kHz (Le) :       1.08 mH
Reference Effiiency (η₀) :       4.47 %
Max. Linear Excursion (Xmax) :      ± 7.1 mm
Usable Escues (Xvar) :      ± 8.0 mm
Effective Moving Mass (Mms) :       105.0 g
BI Factor (BI) :       20.43 T x m
Efficiency Bandwidth Product (EBP) :       153 Hz

Dimensions & Mounting Information

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Overall Diameter :   393 mm (15.5 in)
Bolt Circle Diameter :   374 mm (14.7 in)
Baffle Cut-Out Diameter :   354 mm (13.9 in)
Depth :   177 mm (5.79 in)
Flange & Gasket Thickness :   14.0 mm (0.55 in)
Net Weight :   9.4 kg
Shipping Weight :   10.7 kg

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