← All subwoofersHertz / SUBWOOFER
Hertz ES 300.5 — specifications and enclosures
Hertz ES 300.5: T/S parameters, mounting dimensions and manufacturer enclosure recommendations. Read the original PDF and load the driver into the 3D designer.
Sd calculated from manufacturer effective diameter D: π × (D/10)² / 4 cm². One-way linear Xmax is unverified; no excursion limit is assumed. Archived Energy model.
Manufacturer enclosure recommendations
Manufacturer recommendationSealed 20 L
The published volume is not confirmed as net air volume. Check the definition in the manual.
Published volume is not a verified net air volume. Use the original drawing and subtract occupied volumes before designing.
Documentation only — check the limitations before use.
PDF · page 15 Manufacturer recommendationSealed 29.4 L
The published volume is not confirmed as net air volume. Check the definition in the manual.
Published volume is not a verified net air volume. Use the original drawing and subtract occupied volumes before designing.
Documentation only — check the limitations before use.
PDF · page 15 Manufacturer recommendationBass-reflex 25 L
Tuning Fb: 34 Hz.
The published volume is not confirmed as net air volume. Check the definition in the manual.
Published volume is not a verified net air volume. Use the original drawing and subtract occupied volumes before designing.
Documentation only — check the limitations before use.
PDF · page 16 Manufacturer recommendationBass-reflex 38 L
Tuning Fb: 30 Hz.
The published volume is not confirmed as net air volume. Check the definition in the manual.
Published volume is not a verified net air volume. Use the original drawing and subtract occupied volumes before designing.
Documentation only — check the limitations before use.
PDF · page 16 Calculator parameters
| Fs | 35 Hz |
|---|
| Vas | 58.6 L |
|---|
| Qes | 0.63 |
|---|
| Qms | 8.3 |
|---|
| Re | 3.1 Ω |
|---|
| Sd | 530.93 cm² |
|---|
| Le | 1.65 mH |
|---|
| One-way linear Xmax | Not provided / unverified |
|---|
| Frame diameter | 31.2 cm |
|---|
| Mounting cutout | 27.6 cm |
|---|
| Mounting depth | 12.8 cm |
|---|
Additional manufacturer specifications
| Published Qts | 0.59 |
|---|
| Published Xmax (definition to verify) | 9 mm |
|---|
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.