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Gladen SPL 12 — specifications and enclosures

Gladen SPL 12: T/S parameters, mounting dimensions and manufacturer enclosure recommendations. Read the original PDF and load the driver into the 3D designer.

Archived manufacturer document; confirm the exact model revision before use. Verify dual-coil T/S measurement wiring before electrical simulation. One-way linear excursion is not confirmed; no excursion limit is assumed.

Read manufacturer PDF ↗Load driver

Manufacturer enclosure recommendations

Manufacturer recommendation

Bass-reflex 65 L

Tuning Fb: 45 Hz.

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

Manufacturer volume includes occupied driver/port space. It is not net air volume; subtract actual occupied volumes before applying. Refer to the source drawing.

Documentation only — check the limitations before use.

PDF · page 1
Manufacturer recommendation

Bass-reflex 75 L

Tuning Fb: 47 Hz.

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

Manufacturer volume includes occupied driver/port space. It is not net air volume; subtract actual occupied volumes before applying. Refer to the source drawing.

Documentation only — check the limitations before use.

PDF · page 1

Calculator parameters

Fs38.8 Hz
Vas25.1 L
Qes0.43
Qms5.48
ReNot provided / unverified
Sd490.0 cm²
LeNot provided / unverified
One-way linear XmaxNot provided / unverified
Frame diameter32.6 cm
Mounting cutout28.1 cm
Mounting depth22.3 cm

Additional manufacturer specifications

Published Qts0.4
Mms263,9 g
Cms0,06 mm/N
BL17,4 Tm
Published Re; T/S coil wiring unverified2.0 Ω

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

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