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bits.00aud.io by 00 Audio

Eighteen Sound 8NTLS2000 4Ω

LF Driver
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Media

Eighteen Sound 8NTLS2000 8 inch 4 ohm loudspeaker driver view 1
Eighteen Sound 8NTLS2000 8 inch 4 ohm loudspeaker driver view 2
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Overview

LF Driver
Eighteen Sound

Eighteen Sound 8NTLS2000

Eighteen Sound 8NTLS2000 is a 8" 4 ohm LF driver rated at 350W RMS. The validated T/S data includes Fs 43Hz, Qts 0.24, Vas 30L, Xmax 7.4mm, sensitivity 92dB, plus 168cm³ Vd and 179 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.

Size
8"
Impedance
4Ω
RMS Power
350W
Sensitivity
92.0dB
93.5dBmanufacturer; using T/S-derived value (1.5dB delta).
EBP
179
Vented alignment
Vd
168cm³
Datasheet

Datasheet traces

Frequency and impedance curves traced from the manufacturer PDF.

2 curves
89847975701k2k5k10kHzdBfrequency response
frequency response172 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
    172 plotted pointsSource file SHA-256 393db715a247…Medium confidence2,353 selected pixels of 2,817
    Manufacturer datasheet, page 2

  • impedance

    Impedance response

    Trace datasheet-response-trace-poc/v2
    240 plotted pointsSource file SHA-256 393db715a247…Medium confidence1,401 selected pixels of 1,661
    Manufacturer datasheet, page 2

T/S Parameters

Valid
Canonical
Fs43Hz
Qts0.24
Qes0.24
Qms10.4
Vas30.0L
Re3.0Ω
Le0.40mH
BL11.1Tm
Sd227cm²
Mms38g
Xmax7.4mm
SPL92dB
Power350W
Power Nominal350W
Impedance4Ω
F Low40Hz
F High1000Hz
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

Weight1.5kg
Diameter210.0mm
Overall Depth121.0mm
Cutout Diameter186.0mm
Bolt Circle Diameter196.0mm

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 8NTLS2000 8 inch 4 ohm loudspeaker driver similar-driver reference
Reference
Eighteen Sound
8NTLS2000
8"
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.

Image unavailable
76%
Similarity
PHL Audio
2730
8"
Xmax7mm-5%
Qts0.26+8%
BL12.6Tm+14%
Vas34.1L+14%
Qes0.27+13%
Kartesian LOM185_VKI 7.283464566929134 inch 6 ohm loudspeaker driver similar driver
73%
Similarity
Kartesian
LOM185_VKI
7.25"
Xmax8mm+8%
Qts0.25+4%
BL10.4Tm-6%
Vas29L-3%
Qes0.26+8%
Image unavailable
70%
Similarity
PHL Audio
2720
8"
Xmax9mm+22%
Qts0.26+8%
BL12.6Tm+14%
Vas29.2L-3%
Qes0.27+13%
Eighteen Sound 8NMB420 8 inch 8 ohm loudspeaker driver similar driver
58%
Similarity
£120.21
Eighteen Sound
8NMB420
8"
Xmax5.8mm-22%
Qts0.28+17%
BL10Tm-10%
Vas33L+10%
Qes0.31+29%
B&C 8MBX51 8 inch 8 ohm loudspeaker driver similar driver
56%
Similarity
£113.58
B&C
8MBX51
8"
Xmax6mm-19%
Qts0.29+21%
BL11.4Tm+3%
Vas23L-23%
Qes0.31+29%
Beyma 8CX300ND 8 inch 8 ohm loudspeaker driver similar driver
55%
Similarity
£321.98
Beyma
8CX300ND
8"
Xmax6mm-19%
Qts0.29+21%
BL12Tm+8%
Vas23L-23%
Qes0.3+25%
B&C 8CXN51 8 inch 8 ohm loudspeaker driver similar driver
54%
Similarity
£225.53
B&C
8CXN51
8"
Xmax6mm-19%
Qts0.27+13%
BL12.6Tm+14%
Vas17L-43%
Qes0.29+21%
Lavoce CAN082.00K 8 inch 8 ohm loudspeaker driver similar driver
54%
Similarity
Lavoce
CAN082.00K
8"
Xmax6.7mm-9%
Qts0.27+13%
BL13.2Tm+18%
Vas15.1L-50%
Qes0.3+25%
FaitalPRO 8RS350 8 inch 8 ohm loudspeaker driver similar driver
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£111.65
FaitalPRO
8RS350
8"
Xmax7.4mm0%
Qts0.3+25%
BL13.9Tm+25%
Vas23.7L-21%
Qes0.31+29%
B&C 8FMB51 8 inch 8 ohm loudspeaker driver similar driver
53%
Similarity
£80.08
B&C
8FMB51
8"
Xmax5.5mm-26%
Qts0.28+17%
BL11.3Tm+2%
Vas20.7L-31%
Qes0.31+29%
Oberton 8NB201 8 inch 8 ohm loudspeaker driver similar driver
50%
Similarity
Oberton
8NB201
8"
Xmax5.3mm-29%
Qts0.24+2%
BL14.4Tm+30%
Vas12.5L-58%
Qes0.26+6%
Monacor SPH-225C 8 inch 8 ohm loudspeaker driver similar driver
47%
Similarity
Monacor
SPH-225C
8"
Xmax6mm-19%
Qts0.3+25%
BL13.2Tm+19%
Vas24L-20%
Qes0.31+29%