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Reckhorn

D-250 subwoofer bass chassis 25cm

D-250 subwoofer bass chassis 25cm

Regular price €89,00 EUR
Regular price Sale price €89,00 EUR
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Our largest chassis D-250 / 25cm is based on the years of experience of our D-165 / 16cm subwoofer with the best price-performance ratio of all 16cm drivers.
- Membrane and dust cap made of anodized aluminum for lossless deep bass pressure. The slots under the dust cap ventilate the voice coil and reduce mechanical loss.
- Double magnet for long diaphragm stroke without bottoming out.

Aluminum cast basket, outer diameter
260 mm
Installation hole
235 mm
Installation depth, double magnet
137 mm
Pole plate thickness
8 mm

Suitable applications for building your own loudspeaker include:
- Compact subwoofer enclosures
- 3-way system in combination
- Subwoofer enclosures with 2 or more units for fast and deep bass reproduction with high sound pressure.
Recommended net volume for a closed enclosure, heavily insulated in the middle.
D-250 Quantity for good deep bass for optimal deep bass
1 25-30 liters 40-50 liters
2 40-50 liters 60-80 liters
4 60-80 liters 120-150 liters
Thiele-Small Parameter:
Re = 3.6 Ohm, Le = 1.48 mH, FS = 22 Hz, Qms = 3.415, Qes = 0.378, Qts = 0.341, Sd = 346 cm², Vas = 71.415 l, Mms = 115 g, Efficiency: 86 dB 1 W / 1 m
You will find further important information in the taskbar below the product images.
The technical data, installation dimensions and the hole pattern can be found in the help section as a download.

Conclusion of Hobby HiFi issue 1/2023:

"Reckhorn has achieved the feat of creating a true deep bass and long-throw monster at a highly affordable price. With this driver, subwoofers for the deepest bass with maximum power handling are achievable."

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