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Massive Audio SUMMO 64S — specifications and enclosures
Massive Audio SUMMO 64S: T/S parameters, mounting dimensions and manufacturer enclosure recommendations. Read the original PDF and load the driver into the 3D designer.
The manual does not define the Xmax excursion convention; Xmax is shown as reference only. T/S electrical values use the parallel-coil column. Inductance is omitted because the published magnitude/unit needs confirmation. Enclosure Qtc entries conflict with T/S values; no automatic manufacturer preset.
Manufacturer enclosure recommendations
Manufacturer recommendationSealed 16.25 L
The published volume is not confirmed as net air volume. Check the definition in the manual.
Reference only: the manual’s Qtc values conflict with its T/S table. Confirm the design with the manufacturer before construction.
Documentation only — check the limitations before use.
PDF · page 2 Manufacturer recommendationSealed 23.25 L
The published volume is not confirmed as net air volume. Check the definition in the manual.
Reference only: the manual’s Qtc values conflict with its T/S table. Confirm the design with the manufacturer before construction.
Documentation only — check the limitations before use.
PDF · page 2 Calculator parameters
| Fs | 58.45 Hz |
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| Vas | 3.269 L |
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| Qes | 0.865 |
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| Qms | 4.723 |
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| Re | 1.7 Ω |
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| Sd | 143 cm² |
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| Le | Not provided / unverified |
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| One-way linear Xmax | Not provided / unverified |
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| Frame diameter | 17.8562 cm |
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| Mounting cutout | 15.0876 cm |
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| Mounting depth | 9.8044 cm |
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Additional manufacturer specifications
| Published Qts | 0.746 |
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| Published Xmax (convention unconfirmed) | 8 mm |
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| Nominal power | 200 W |
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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: 2026-11-01.