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HiFonics ZXT12D2 — specifications and enclosures

HiFonics ZXT12D2: T/S parameters, mounting dimensions and manufacturer enclosure recommendations. Read the original PDF and load the driver into the 3D designer.

The sheet lists resistance separately for each voice coil without explicitly identifying T/S wiring. Re and Le are not imported into the electrical simulation until wiring is verified.

Read manufacturer PDF ↗Load driver

Manufacturer enclosure recommendations

Manufacturer recommendation

Bass-reflex 55.0 L

Tuning Fb: 38.0 Hz.

Manufacturer port: shape: round, diameter: 120.0 mm, length: 320.0 mm, count: 1.

The published volume is not confirmed as net air volume. Check the definition in the manual.

Reference recommendation: the source does not establish net air volume after occupied volumes are deducted. Confirm before applying.

Documentation only — check the limitations before use.

PDF · page 1

Calculator parameters

Fs39.0 Hz
Vas16.0 L
Qes0.67
Qms4.28
ReNot provided / unverified
Sd472.0 cm²
LeNot provided / unverified
One-way linear Xmax23.0 mm
Frame diameter31.4 cm
Mounting cutout28.4 cm
Mounting depth22.2 cm

Additional manufacturer specifications

Published Qts0.58
DC resistance per coils2 x 2 Ω
Published inductance (connection unverified)2,15 mH
RMS power3000 W
Nominal impedance2 x 2 Ohms
Moving mass325 g
Force factor22 N/A

Data is for one subwoofer. Manufacturer recommendations are separate from CarBoxLab calculations. Net air volume excludes the driver, port and bracing; design dimensions are external. Loading a recommendation transfers the verified volume and tuning; confirm port geometry and construction separately.

Source documentation

Manufacturer technical documentation

Manufacturer owner’s manual

Original manufacturer documents are not translated. Data reviewed: 2026-10-31.