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bits.00aud.io by 00 Audio

Eighteen Sound 18LW1400 4Ω

LF Driver
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Media

Eighteen Sound 18LW1400 18 inch 4 ohm loudspeaker driver view 1
Eighteen Sound 18LW1400 18 inch 4 ohm loudspeaker driver view 2
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Overview

LF Driver
Eighteen Sound

Eighteen Sound 18LW1400

Eighteen Sound 18LW1400 is a 18" 4 ohm LF driver rated at 1000W RMS. The validated T/S data includes Fs 33Hz, Qts 0.32, Vas 210L, Xmax 9mm, sensitivity 95.5dB, plus 1103cm³ Vd and 97 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.

Size
18"
Impedance
4Ω
RMS Power
1000W
Sensitivity
95.5dB
97.0dBmanufacturer; using T/S-derived value (1.5dB delta).
EBP
97
Either alignment
Vd
1103cm³
Datasheet

Datasheet traces

Frequency and impedance curves traced from the manufacturer PDF.

2 curves
10093867971501002005001k2k5k10kHzdBfrequency 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/v2
    240 plotted pointsSource file SHA-256 d3add2fc95b7…Medium confidence12,389 selected pixels of 12,389
    Manufacturer datasheet, page 2

  • impedance

    Impedance response

    Trace datasheet-response-trace-poc/v2
    240 plotted pointsSource file SHA-256 d3add2fc95b7…Medium confidence1,931 selected pixels of 2,227
    Manufacturer datasheet, page 2

T/S Parameters

Valid
Canonical
Fs33Hz
Qts0.32
Qes0.34
Qms6.6
Vas210.0L
Re3.6Ω
Le1.50mH
BL22.1Tm
Sd1225cm²
Mms190g
Xmax9.0mm
SPL96dB
Power1000W
Power Nominal1000W
Impedance4Ω
F Low28Hz
F High2500Hz
What this validation status means

Pricing & availability

Price definitions

No standard offers found

Check the manufacturer website for current pricing.

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

Weight13.3kg
Diameter462.0mm
Overall Depth215.0mm
Cutout Diameter416.0mm
Bolt Circle Diameter438.0mm

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
Eighteen Sound 18LW1400 18 inch 4 ohm loudspeaker driver similar-driver reference
Reference
Eighteen Sound
18LW1400
18"
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.

B&C 18TBX100 18 inch 4 ohm loudspeaker driver similar driver
90%
Similarity
£239.94
B&C
18TBX100
18"
Xmax9mm0%
Qts0.31-3%
BL22Tm0%
Vas256L+22%
Qes0.33-3%
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18"
Xmax8mm-11%
Qts0.33+3%
BL23.5Tm+6%
Vas226L+8%
Qes0.340%
Eighteen Sound 18LW2420 18 inch 4 ohm loudspeaker driver similar driver
85%
Similarity
Eighteen Sound
18LW2420
18"
Xmax10mm+11%
Qts0.31-3%
BL20.2Tm-9%
Vas208L-1%
Qes0.32-6%
Eighteen Sound 18LW2400 18 inch 4 ohm loudspeaker driver similar driver
84%
Similarity
Eighteen Sound
18LW2400
18"
Xmax9.5mm+6%
Qts0.320%
BL18Tm-19%
Vas235L+12%
Qes0.33-3%
B&C 18TBX100 18 inch 8 ohm loudspeaker driver similar driver
83%
Similarity
£239.94
B&C
18TBX100
18"
Xmax9mm0%
Qts0.35+9%
BL25.5Tm+15%
Vas212L+1%
Qes0.37+9%
Eighteen Sound 18LW2400 18 inch 8 ohm loudspeaker driver similar driver
82%
Similarity
£272.63
Eighteen Sound
18LW2400
18"
Xmax9.5mm+6%
Qts0.31-3%
BL25.6Tm+16%
Vas230L+10%
Qes0.32-6%
Oberton 18XB700 18 inch 8 ohm loudspeaker driver similar driver
81%
Similarity
Oberton
18XB700
18"
Xmax9mm0%
Qts0.3-5%
BL26.1Tm+18%
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Qes0.31-8%
Fane COLOSSUS 18SB 18 inch 8 ohm loudspeaker driver similar driver
81%
Similarity
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Fane
COLOSSUS 18SB
18"
Xmax8.3mm-8%
Qts0.35+8%
BL24Tm+9%
Vas199L-5%
Qes0.37+8%
FaitalPRO 18HP1010 18 inch 4 ohm loudspeaker driver similar driver
81%
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FaitalPRO
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18"
Xmax9.8mm+8%
Qts0.31-3%
BL18.4Tm-17%
Vas225.9L+8%
Qes0.32-6%
Beyma 118P10FEV2S8 18 inch 8 ohm loudspeaker driver similar driver
80%
Similarity
Beyma
118P10FEV2S8
18"
Xmax8mm-11%
Qts0.320%
BL26.8Tm+21%
Vas230L+10%
Qes0.33-3%
Precision Devices PD.184C002 18 inch 4 ohm loudspeaker driver similar driver
79%
Similarity
Precision Devices
PD.184C002
18"
Xmax9.7mm+8%
Qts0.34+6%
BL21Tm-5%
Vas268L+28%
Qes0.36+6%
Dayton Audio APOLLO 18N 18 inch 8 ohm loudspeaker driver similar driver
79%
Similarity
Dayton Audio
APOLLO 18N
18"
Xmax9.1mm+1%
Qts0.33+3%
BL27.6Tm+25%
Vas253.6L+21%
Qes0.35+3%