Punch BP 15/250





Nominal Overall Diameter | 385 mm | 15 in |
Nominal Voice Coil Diameter | 65 mm | 3 in |
Magnet Weight | 1450 g | 51 oz |
Overall Weight | 5.4 kg | 11.9 lbs |
Flux Density | 1.15 T | |
Voice Coil Winding Depth | 13 mm | 0.51 in |
Magnetic Gap Depth | 8 mm | 0.31 in |
Nominal Impedance | 8Ω | |
---|---|---|
Voice Coil DC Resistance | RE | 6.6 Ω |
Resonance Frequency | ƒS | 47 Hz |
Mechanical Q Factor | QMS | 4.26 |
Electrical Q Factor | QES | 0.58 |
Total Q Factor | QTS | 0.51 |
Mechanical Moving Mass | MMS | 69.7 g |
Mechanical Compliance | CMS | 164 µm/N |
Force Factor | BxL | 15.31 Wb/m |
Equivalent Acoustic Volume | VAS | 133.1 lt. |
Maximum Linear Displacement | XMAX | ± 3.4 mm |
Excursion Limit | XVAR | ± 7 mm |
Reference Efficiency | nO | 2.3 % |
Diaphragm Area | SD | 754.8 cm2 |
Voice Coil Inductance @ 1kHz | LE | 1.07 mH |
Magnet | Ferrite | |
Voice Coil Winding | Copper | |
Voice Coil Former | Aluminum | |
Cone Material | Paper | |
Surround Material | Treated Cloth | |
Dust Dome Material | Solid Paper | |
Basket Material | Pressed Sheet Steel | |
Surround Treatment | No |
Nominal Impedance | 8Ω | |
---|---|---|
Rated Power | 250 W | |
Musical Power | 500 W | |
[email protected],1m | 96.7 dB |
BP15250
15",
250 watts
Available in 8Ω
Punch Sound speakers offer great dynamics and super-fast response, giving the player an extremely solid bass sound. Equipped with ferrite magnets and steel baskets, they are ideal for classic styles where a clean, tight and bright sound is required.
The 15'' bass speaker provides a full and warm low-end that will fill the room.
Lows
Fat
Mids
Firm
Highs
Bright
Bassist Description
Boomy with a well-defined top end.
Sound Samples
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Frequency Response Charts
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