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Beyma 12G40 8Ω

LF Driver
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Beyma 12G40 12 inch 8 ohm loudspeaker driver

Overview

LF Driver
Beyma

Beyma 12G40

Beyma 12G40 is a 12" 8 ohm LF driver rated at 500W RMS. The validated T/S data includes Fs 44Hz, Qts 0.30, Vas 81L, Xmax 7mm, sensitivity 95.6dB, plus 371cm³ Vd and 147 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £154.94.

Size
12"
Impedance
8Ω
RMS Power
500W
Sensitivity
95.6dB
97.0dBmanufacturer; using T/S-derived value (1.4dB delta).
EBP
147
Vented alignment
Vd
371cm³
Datasheet

Datasheet traces

Frequency and impedance curves traced from the manufacturer PDF.

2 curves
10492806857501002005001k2k5k10kHzdBfrequency response
frequency response240 ptsp2medium
Curve provenanceInspect 2 tracesHide details

These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works

  • frequency response

    Frequency response

    Trace datasheet-response-trace-poc/v1
    240 plotted pointsMedium confidence4,489 selected pixels of 4,493
    Manufacturer datasheet, page 2

  • impedance

    Impedance response

    Trace datasheet-response-trace-poc/v1
    240 plotted pointsMedium confidence3,416 selected pixels of 3,416
    Manufacturer datasheet, page 2

Frequency response

Manufacturer-provided response plots and related charts.

1 image
Beyma 12G40 response graph 1

T/S Parameters

Valid
Canonical
Fs44Hz
Qts0.30
Qes0.30
Qms11.6
Vas81.0L
Re6.0Ω
Le2.10mH
BL18.4Tm
Sd530cm²
Mms62g
Xmax7.0mm
SPL96dB
Power500W
Impedance8Ω
F Low45Hz
F High4000Hz
What this validation status means

Pricing & availability

Price definitions

Price movement

Other offers

3 vendors
soundimports
Updated 23 Sept 2026
Source: inc VAT
£158.65
inc VAT
12 in stock
partsexpress
Updated 23 Sept 2026· 8Ω
Source: ex VAT
£165.09
inc VAT
2 in stock
thomann
Updated 23 Sept 2026· 8Ω
Source: inc VAT · 20%
£192.00
inc VAT
In stock

Best current price

Updated 23 Sept 2026

bluearan
£154.94
Avg £167.67£12.73 below avg (-7.6%)
inc VAT·2 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

Weight7.1kg

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.

Search Similar
Beyma 12G40 12 inch 8 ohm loudspeaker driver similar-driver reference
Reference
Beyma
12G40
12"
Best current price
£154.94
Compare on

Matches sit inside every range. Size stays fixed automatically.

Qts
Qes
Vas
L
Xmax
mm
BL
Tm

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

12 matches

Compare a specific driver

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

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