B&C 21DS115 – 21″ Subwoofer 8 Ω, 1 700 W RMS, Neodymium Powerhouse

B&C 21DS115 – 21″ Subwoofer 8 Ω, 1 700 W RMS, Neodymium Powerhouse

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B&C Speakers
18TBX100XX

- 3 400 W continuous power

- 116 mm aluminum voice coil

- 30 Hz–1 kHz frequency range

- 99 dB high sensitivity

- Optimized excursion (Xvar)

Hurry! only 10 items left in stock.
$876.43
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B&C 21DS115 – 21″ Subwoofer 8 Ω, 1 700 W RMS, Neodymium Powerhouse

Informations

The 21DS115 is a pro-grade 21-inch subwoofer engineered for extreme power output with exceptional linearity. Featuring a rugged four-layer aluminum voice coil and neodymium magnet, it delivers unmatched performance in PA environments.

Characteristics

- 1 700 W AES (RMS) power handling

- 3 400 W continuous program power

- 116 mm (4.5″) copper-clad aluminum wire coil

- Voice coil lead wires woven through spider for enhanced excursion

- Dual silicone spider with optimized compliance

- Vented gap to reduce power compression

- Aluminum demodulating ring for ultra-low distortion

Specifications

- Nominal diameter: 530 mm (21″)

- Impedance: 8 Ω (min 6.5 Ω)

- Sensitivity: 99 dB

- Frequency response: 30 Hz – 1 kHz

- Voice coil: 116 mm dia, glass fibre former, 36 mm deep

- Gap depth: 14 mm; Flux density: 0.8 T

- Cone treatment: TWP waterproof both sides

- T/S parameters: Fs 30 Hz, Vas 269 L, Qts 0.23, Xmax 15 mm, Xvar 16.5 mm

- Mounting & shipping: OD 547 mm, Bolt circle 527 mm, Cutout 508 mm, Depth 255 mm, Net weight 14.8 kg, Shipping weight 17 kg, Box 570 × 570 × 320 mm, Recone kit RCK21DS1158

: 18TBX100XX
Hurry! only 10 items left in stock.

Specific References

EAN13
9000000008915

Shipping

  • Delivery available throughout Tunisia within 48 to 72 hours.

  • Express delivery by our team within 24/48 hours (Tunisia).

  • International shipping via DHL and postal partners.

  • Real-time parcel tracking with tracking number sent by email.

  • Pick-up available at Tunisian Post offices.

  • For bulky items: delivery to the ground floor only.
    ✅ Parcel inspection mandatory upon delivery: in case of damage, please refuse the parcel and contact us.

  • Click here to view our detailed shipping terms.

Size 1/4 2/4 3/4 4/4
Violin 5-7 6-8 9-11 12- et plus
Guitar 4-6 6-8 8-11 12-et plus

Instrument 1/4 2/4 3/4 4/4
 Violin 48 cm (19") 55 cm (21.5") 57 cm (22.5") 59 cm (23")
Classical Guitar 78 cm (31") 86 cm (34") 94 cm (37") 100 cm (39")
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