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bits00 AUDIO

Enclosure designs

B&C 21DS115
enclosure designs

Cabinets for the 21DS115: two designs and a suggested box from B&C, and plans builders have published.

B&C’s designs

From the maker, with plans to download

B&C S21IB
Picture: B&C

B&C design

S21IB

Extended LF Reflex Isobaric Subwoofer

Drivers
2 × 18DS115, 8 Ω1 × 21DS115, 8 Ω

B&C’s suggested box

From B&C’s 21DS115 page

Plans from builders

Links to published plans that name this driver

  • SKHORN

    Bandpass horn, 2 × 21-inch, 610 × 812 × 1371 mm

    Josh Ricci · free plans hosted by JW Sound

    In the plan’s list of drivers

  • SKRAM

    Vented 1 × 21-inch with switchable vents, 610 × 813 × 914 mm

    Josh Ricci · free plans hosted by JW Sound

    In the plan’s list of drivers

The 21DS115

Specs, prices and shops for each version

−1%
B&C · 21" · 4 Ω21DS115
Fs
32Hz
Xmax
15.0mm
SPL
97dB
Qts
0.21
Vas
219L
Pe
1700W
£496.315.0(2)
In stock
−7%
B&C · 21" · 8 Ω21DS115
Fs
34Hz
Xmax
16.5mm
SPL
97dB
Qts
0.27
Vas
204L
Pe
1700W
£486.885.0(4)
In stock

Each design links to where its maker or designer publishes it. Bits hasn’t built or measured them. How we find designs. Know another design for the 21DS115? Tell us.