Professional Low Frequency Transducer – BLAST15 PRO

Professional Low Frequency Transducer – BLAST15 PRO

The BlastKing Blast Pro series features our top of the line precision transducers. Starting from our Blast8 Pro all the way up to our Blast18 Pro, our high power transducers are all made in a die-cast aluminum basket, with a paper cone, and mounted on a ferrite magnet with a 4”copper voice coil. The high power rating, great frequency response, and low distortion make the Blast Pro series the perfect choice for both live and recorded music applications.

SKU: BLAST15 PRO Category: Tag:


The Blast15 Pro is a ferrite magnet low frequency transducer capable of producing low frequencies with absolute definition in professional sound reinforcement applications that require a clear mid bass sound.Features like its 4” voice coil and a forced air ventilation system that dissipates heat significantly increase power handling and long term reliability. The Blast15 Pro is rated at 600 watts program with a frequency response between 40 Hz – 2.5 kHz making it an ideal choice for mid bass high output enclosures.


The Blast15 Pro can be used for both live and recorded music applications. Capable of producing a high output mid bass frequencies yet maintaining clarity and definition, the Blast15 Pro is the premier choice for mid bass frequency applications.


  • 4” Voice Coil
  • 600 Watts program power
  • 97 dB sensitivity
  • 40 Hz – 2.5 kHz frequency response
  • Forced air ventilation


General Specifications
Nominal Basket Diameter394/15 mm/inch
Rated Impedance8 ohm
Program Power600 Watts
Power Handling Capacity 1500 Watts
Sensitivity97 dB
Frequency Range40-2.5k hz
Effective Piston Diameter 355/13.97 mm/inch
Minimum Impedance6 ohm
Voice Coil Diameter99.2/3.90 mm/inch
Voice Coil MaterialCopper
Thiele - Small Parameters
Resonance Frequency (Fs )40 Hz
DC Resistence (Re)5.1 ohm
Mechanical Factor (Qms)4.64
Electrical Factor (Qes)0.307
Total Factor (Qts)0.288
BL Factor (BL)24.1 T m
Effective Moving Mass (Mms)128 gr
Equivalent Cas Air Load (Vas)150 liters
Maximum Linear Excursion (Xmax)6 mm
Voice Coil Inductance (La1k)2.1 mH
Mounting Information
Overall Diameter394/15 mm/inch
Bolt Circle Diameter 374/14.7 mm/inch
Bolt Hole Diameter8/0.314 mm/inch
Baffle Hole Diameter 354/13.9 mm/inch
Depth160/6.29 mm/inch
Shipping Information
Net Weight12/26.4 Kg/Lbs
Shipping Weight13/28.6 Kg/Lbs


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