Name: B&C 18DS115 4 Ohm
Brand: B&C
SKU: 18DS115
Availability: InStock

Media

B&C 18DS115 18 inch 4 ohm loudspeaker driver view 1

B&C 18DS115 18 inch 4 ohm loudspeaker driver view 2

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Overview

LF Driver18DS series

B&C

B&C 18DS115

B&C 18DS115 is a 18" 4 ohm LF driver rated at 1700W RMS. The validated T/S data includes Fs 30Hz, Qts 0.17, Vas 177L, Xmax 16.5mm, sensitivity 96.3dB, plus 1997cm³ Vd and 167 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £448.36.

Size

18"

Impedance

4Ω

RMS Power

1700W

Sensitivity

96.3dB

EBP

167

Vented alignment

V_d

1997cm³

Datasheet

Frequency response

Manufacturer-provided response plots and related charts.

3 images

T/S Parameters

Valid

Canonical

Fs30Hz

Qts0.17

Qes0.18

Qms4.8

Vas177.0L

Re3.3Ω

Le2.80mH

BL34.0Tm

Sd1210cm²

Mms348g

Xmax16.5mm

SPL96dB

Power1700W

Power Nominal1700W

Impedance4Ω

Min Impedance4.5Ω

F Low30Hz

F High500Hz

Voice Coil116mm

Flux Density0.80T

What this validation status means

Pricing & availability

Price definitions

Price movement

Other offers

6 vendors

jpleisure

Updated 7 Aug 2026· 4Ω

Updated 11 Sept 2026· 4Ω

Updated 11 Sept 2026· 4Ω

Updated 11 Sept 2026· 4Ω

Source: inc VAT · 20%

Updated 11 Sept 2026· 4Ω

Source: inc VAT · 20%

Updated 11 Sept 2026· 4Ω

Best current price

Updated 7 Aug 2026

jpleisure

£448.36

Avg £465.87£17.51 below avg (-3.8%)

inc VAT·In stock

Buy now

Use this driver

Open it in 00 Simulator, download it for your enclosure tool, or copy the specification values.

Files use canonical values. Required mechanical fields are derived only where the target format needs them.

Hornresp

.txt · Hornresp driver database

Driver file ready to place in Hornresp’s Drivers folder.

Download for Hornresp

WinISD

.wdr · WinISD driver editor

Native WinISD driver record with the required SI conversions.

Download for WinISD

BASTA!

.bastaelement · BASTA! loudspeaker simulator

Native BASTA! element file using its documented SI-unit fields.

Download for BASTA!

VituixCAD

.wdr · VituixCAD 2 Enclosure

A WinISD driver file that VituixCAD imports directly.

Download for VituixCAD

00 Simulator

Direct import · Web app

Start a new enclosure simulation with this driver already loaded.

Open in 00 Simulator

Copy spec sheet

Plain text · Clipboard

Copy the available values as a clean label-and-value list.

Dimensions & Physical

Weight12.6kg

Diameter460.0mm

Overall Depth248.0mm

Cutout Diameter425.0mm

Bolt Circle Diameter442.0mm

Additional Manufacturer Specs

Bl34 Tm

Fs30 Hz

Le2.8 mH

Re3.3 Ω

Sd1210 cm² (187.55 in²)

Ebp167 Hz

Mms348 g

Qes0.18

Qms4.75

Qts0.17

Vas177 dm³ (6.25 ft³)

η02.3 %

ConeRCK18DS1154

Xmax16.5 mm

Xvar14 mm

SpiderDouble Silicone

Cone ShapeRadial

Pole DesignT-Pole

Winding Depth40 mm (1.57 in)

Surround ShapeTriple Roll

Former MaterialGlass Fibre

Magnet MaterialNeodymium Inside Slug

Nominal Diameter460 mm (18 in)

Winding MaterialAluminium

Magnetic Gap Depth14 mm (0.55 in)

Recommended Tuning40 Hz

Bolt Circle Diameter442 mm (17.4 in)

Recommended Enclosure100 dm³ (3.53 ft³)

Woofer Cone TreatmentTWP Waterproof Both Sides

Baffle Cutout Diameter425 mm (16.73 in)

Flange And Gasket Thickness16 mm (0.63 in)

Air Volume Occupied By Driver10 dm³ (0.35 ft³)

Similar Drivers

Size stays fixed. Tune the T/S ranges to change what counts as a match, or add a specific driver to compare it directly.

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Reference

B&C

18DS115

18"

Best current price

£448.36

Compare on

Matches sit inside every range. Size stays fixed automatically.

Q_ts

Q_es

V_as

X_max

5 active T/S params, plus size. Pin a driver to open a side-by-side comparison.

4 matches

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B&C 18DS115 18 inch 8 ohm loudspeaker driver similar driver