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Speaker - Jensen Punch Bass, 8", BP8/150, 150W, 8Ω
The Punch BP 8/150 is a 8" ferrite speaker with 150 watts of power. 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 8'' bass speaker provides a tight bass tone with crisp mids. The tone is very clear overall.
Bassist Description: Hard driving with a lot of top end clarity.
- Lows: Tight
- Mids: Firm
- Highs: Bright
For more information about our Jensen® speakers, see our tech corner article on Jensen Speakers.
RoHS Compliant
| Basket Material | Pressed Sheet Steel | |
| Cone Material | Paper | |
| Diaphragm Area (SD) | 213.80 cm2 | |
| Dust Dome Material | Solid Paper | |
| Equivalent Acoustic Volume (VAS) | 13.10 liters | |
| Excursion Limit (XVAR) | 6.60 mm | |
| Flux Density | 1.10 T | |
| Force Factor (BxL) | 13.29 Wb/m | |
| Linear Displacement, maximum (XMAX) | 3.10 mm | |
| Magnet Type | Ferrite | |
| Magnet Weight | 1.1 kg | |
| Magnetic Gap Depth | 10.00 mm | |
| Mechanical Compliance (CMS) | 203.00 µm/N | |
| Mechanical Moving Mass (MMS) | 22.40 g | |
| Mechanical Q Factor (QMS) | 3.61 | |
| Musical Power | 300.00 W | |
| Nominal Overall Diameter | 209.00 mm | |
| Nominal Voice Coil Diameter | 50.00 mm | |
| Rated Power | 150.00 W | |
| Reference Efficiency (nO) | 1.45 % | |
| Resonance Frequency (ƒS) | 74.70 Hz | |
| Sensitivity @ 1W, 1m | 95.00 dB | |
| Surround Material | Treated Cloth | |
| Surround Treatment | No | |
| Total Q Factor (QTS) | 0.33 | |
| Voice Coil DC Resistance (Re) | 6.08 Ω | |
| Voice Coil Former | Kapton | |
| Voice Coil Inductance @ 1 kHZ (LE) | 0.71 mH | |
| Voice Coil Winding Depth | 11.00 mm | |
| Voice Coil Winding Type | Copper |
| Packaging Dimensions | 8.858 in. × 9.055 in. × 5.511 in. | |
| Weight (Packaging) | 7.6 lbs. |
 Specification Sheet | All Models |
 Terminal Dimensions | All Models |
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Terminal Dimensions Questions and Answers
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1 answers
Hello any idea how these may sound in Bose 601 series II as my cones are shot. each speaker would need two of these. many thanks for reply --Ken
Asked by Anonymous on April 25th, 2017.
Since this is a bass speaker we are hesitant to recommend it for your Bose system. What we can tell you is this speaker will have gradual decline at 3K and then a short spike at 10k. Please reference the frequency response in the spec sheet above for more information.
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