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RCF CX12N351 – 12″ 450W Woofer, 8 Ohm – Specs & Price

RCF CX12N351 8Ω

LF Driver

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RCF CX12N351 12 inch 8 ohm loudspeaker driver view 1

RCF CX12N351 12 inch 8 ohm loudspeaker driver view 2

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Overview

LF Driver

RCF CX12N351

RCF CX12N351 is a 12" 8 ohm LF driver rated at 450W RMS. The validated T/S data includes Fs 58Hz, Qts 0.20, Vas 47L, Xmax 6mm, sensitivity 98.4dB, plus 300cm³ Vd and 276 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £435.65.

Size

12"

Impedance

8Ω

RMS Power

450W

Sensitivity

98.4dB

100.4dBmanufacturer; using T/S-derived value (2.0dB delta).

EBP

276

Vented alignment

V_d

300cm³

Overall Parameters

Valid

Canonical

Fs58Hz

Qts0.20

Qes0.21

Qms5.4

Vas47.0L

Re5.8Ω

Le1.50mH

BL25.0Tm

Sd500cm²

Mms62g

Xmax6.0mm

SPL98dB

Power450W

Impedance8Ω

Min Impedance6.8Ω

F Low50Hz

F High20000Hz

Voice Coil89mm

Hybrid view: LF section is used for excursion/motor values, while frequency limits merge upper sections.

What this validation status means

Pricing & availability

Price definitions

Price movement

Best current price

Updated 11 Sept 2026

bluearan

£435.65

inc VAT

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

Weight6.3kg

Diameter320.0mm

Cutout Diameter284.0mm

Bolt Circle Diameter304.0mm

Driver Components

LFGeneral Specifications

12"

Fs58 Hz

Qts0.20

Qes0.21

Qms5.4

Vas47.0 L

Re5.8 Ω

Le1.50 mH

BL25.0 Tm

Sd500 cm²

Mms62 g

Xmax6.0 mm

SPL98 dB

Power450 W

Impedance8 Ω

Min Impedance6.8 Ω

F Low50 Hz

F High3000 Hz

Voice Coil89 mm

Power Program900

Xmech39

Section dimensions

Weight6290.0 kg

Diameter320.0 mm

Cutout Diameter284.0 mm

Bolt Circle Diameter304.0 mm

HFGeneral Specifications Driver

1.4"

SPL110 dB

Power90 W

Impedance8 Ω

Min Impedance7.9 Ω

F Low700 Hz

F High20000 Hz

Throat36 mm

Voice Coil63 mm

Flux Density2.00 T

Power Program180

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.

RCF CX12N351 12 inch 8 ohm loudspeaker driver similar-driver reference

Reference

RCF

CX12N351

12"

Best current price

£435.65

Compare on

Matches sit inside every range. Size stays fixed automatically.

Q_ts

Q_es

V_as

L

X_max

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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