Name: B&C 12SW115 4 Ohm
Brand: B&C
SKU: 12SW115

Media

B&C 12SW115 12 inch 4 ohm loudspeaker driver view 1

B&C 12SW115 12 inch 4 ohm loudspeaker driver view 2

B&C 12SW115 12 inch 4 ohm loudspeaker driver view 3

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Overview

LF Driver12SW series

B&C

B&C 12SW115

B&C 12SW115 is a 12" 4 ohm LF driver rated at 1700W RMS. The validated T/S data includes Fs 39Hz, Qts 0.25, Vas 33L, Xmax 13.8mm, sensitivity 90.8dB, plus 720cm³ Vd and 150 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.

Size

12"

Impedance

4Ω

RMS Power

1700W

Sensitivity

90.8dB

92.0dBmanufacturer; using T/S-derived value (1.2dB delta).

EBP

150

Vented alignment

V_d

720cm³

Frequency response

Manufacturer-provided response plots and related charts.

2 images

T/S Parameters

Valid

Canonical

Fs39Hz

Qts0.25

Qes0.26

Qms9.8

Vas33.0L

Re3.1Ω

Le1.35mH

BL23.8Tm

Sd522cm²

Mms192g

Xmax13.8mm

SPL91dB

Power1700W

Power Nominal1700W

Impedance4Ω

Min Impedance4.1Ω

F Low40Hz

F High1500Hz

Voice Coil115mm

Flux Density1.12T

What this validation status means

Pricing & availability

Price definitions

No current price found

Pricing may appear after the next vendor refresh.

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

Weight10.4kg

Diameter315.0mm

Overall Depth167.0mm

Cutout Diameter283.0mm

Bolt Circle Diameter298.0mm

Additional Manufacturer Specs

Bl23.8 Tm

Fs39 Hz

Le1.35 mH

Re3.1 Ω

Sd522 cm² (80.91 in²)

Ebp150 Hz

Mms192 g

Qes0.26

Qms9.8

Qts0.25

Vas33 dm³ (1.17 ft³)

η00.77 %

Xmax13.8 mm

Xvar10.5 mm

SpiderDouble Silicone

Cone ShapeRadial

Pole DesignT-Pole

Winding Depth34.5 mm (1.36 in)

Surround ShapeTriple Roll

Former MaterialGlass Fibre

Magnet MaterialNeodymium Inside Slug

Nominal Diameter320 mm (12 in)

Winding MaterialCopper

Magnetic Gap Depth14 mm (0.55 in)

Recommended LoadingVented Box

Bolt Circle Diameter298 mm (11.73 in)

Woofer Cone TreatmentTWP Waterproof Both Sides

Baffle Cutout Diameter283 mm (11.1 in)

Flange And Gasket Thickness12 mm (0.5 in)

Air Volume Occupied By Driver3.4 dm³ (0.12 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.

Reference

B&C

12SW115

12"

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.

8 matches

Compare a specific driver

Added drivers stay at the front of the list, whatever the ranges say.

B&C 12SW115 12 inch 8 ohm loudspeaker driver similar driver