Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespB&C 12NDL88 4Ω
LF DriverMedia
Auto-advancing
Overview
LF Driver12NDL series
B&C
B&C 12NDL88
B&C 12NDL88 is a 12" 4 ohm LF driver rated at 700W RMS. The validated T/S data includes Fs 48Hz, Qts 0.24, Vas 57L, Xmax 8mm, sensitivity 96dB, plus 418cm³ Vd and 192 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £204.88.
Size
12"
Impedance
4Ω
RMS Power
700W
Sensitivity
96.0dB
97.0dBmanufacturer; using T/S-derived value (1.0dB delta).
EBP
192
Vented alignment
Vd
418cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
free-air SPL240 ptsp3medium
Curve provenanceInspect 2 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v2
free-air SPL
Frequency response
240 plotted pointsSource file SHA-256 4bc1281c69fa…Medium confidence4,513 selected pixels of 4,603 - Trace datasheet-response-trace-poc/v2
free-air impedance
Impedance response
240 plotted pointsSource file SHA-256 4bc1281c69fa…Medium confidence2,913 selected pixels of 2,913
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs48Hz
Qts0.24
Qes0.25
Qms6.8
Vas57.0L
Re3.1Ω
Le0.90mH
BL16.6Tm
Sd522cm²
Mms74g
Xmax8.0mm
SPL96dB
Power700W
Power Nominal700W
Impedance4Ω
Min Impedance3.8Ω
F Low50Hz
F High3000Hz
Voice Coil88mm
Flux Density1.05T
Pricing & availability
Price definitionsPrice movement
Other offers
2 vendorsjpleisure
Updated 11 Sept 2026· 4Ω
Source: ex VAT · 20%
£204.88
inc VAT
In stock
bluearan
Updated 11 Sept 2026· 4Ω
Source: inc VAT · 20%
£221.00
inc VAT
1 in stock5-7 weeks
Best current price
Updated 7 Aug 2026
jpleisure
£204.88
Avg £210.25£5.37 below avg (-2.6%)
inc VAT·In stock
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.
WinISD
.wdr · WinISD driver editor
Native WinISD driver record with the required SI conversions.
Download for WinISDBASTA!
.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 VituixCAD00 Simulator
Direct import · Web app
Start a new enclosure simulation with this driver already loaded.
Open in 00 SimulatorCopy spec sheet
Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Weight5.0kg
Diameter315.0mm
Overall Depth140.0mm
Cutout Diameter282.0mm
Bolt Circle Diameter298.0mm
Additional Manufacturer Specs
Bl16.6 Tm
Fs48 Hz
Le0.9 mH
Re3.1 Ω
Sd522 cm² (80.91 in²)
Ebp192 Hz
Mms73.6 g
Qes0.25
Qms6.8
Qts0.24
Vas57 dm³ (2.01 ft³)
η02.5 %
ConeRCK12NDL884
Xmax8 mm
Xvar11 mm
SpiderDouble Silicone
Cone ShapeExponential
Pole DesignT-Pole
Winding Depth21.5 mm (0.85 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Inside Slug
Nominal Diameter320 mm (12 in)
Winding MaterialAluminium
Magnetic Gap Depth10 mm (0.39 in)
Recommended Tuning65 Hz
Bolt Circle Diameter298 mm (11.73 in)
Recommended Enclosure40 dm³ (1.41 ft³)
Woofer Cone TreatmentWP Waterproof Front Side
Baffle Cutout Diameter282 mm (11.1 in)
Flange And Gasket Thickness13 mm (0.51 in)
Air Volume Occupied By Driver2.5 dm³ (0.08 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
12NDL88
12"
Best current price
£204.88
Compare on
Matches sit inside every range. Size stays fixed automatically.
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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