SDF-375F75PR01-04 Rev1 MP1 – Product Sheet – SDF-375F75PR01-04.Rev1.MP1 – Product Sheet (3)
Peerless SDF-375F75PR01-04
4Ω
Subwoofer
| Nominal diameter | 15″ / 381 mm |
| Resonance | 26 Hz |
| Q factor | 0.42 |
| Sensitivity | 87.5 dB |
| Linear excursion | ± 23.9 mm |
| Program Power | 600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle)SPL1W87.5dB
- Frequency response30 – 300Hz
Thiele & Small parameters
- Resonance frequency (free air)fS26Hz
- Mechanical quality factorQMS9.31
- Electrical quality factorQES0.44
- Total quality factorQTS0.42
Large signal parameters
- Maximum linear excursionxmax23.9mm
- Air volume displaced at xmaxVD1843cm³
- Power handlingP300W
- Program powerPmax600W
Voice Coil
- Nominal impedanceZ4Ω
- DC resistanceRE2.8Ω
- Inductance (1kHz)LE1.14mH
- VC Diameter75.6mm
Magnet
- Force factorBl19.2N/A
- Motor constantBl/√RE11.5N/√W
- Air gap heightHAG18mm
- MaterialFerrite
Diaphragm
- Effective diameter313mm
- Effective areaSD771cm²
- Moving massMMS348g
- Moving mass (without air load)MMD333g
- MaterialPaper
Suspensions
- StiffnessKMS9.09N/mm
- ComplianceCMS110µm/N
- Equivalent volume to the complianceVAS91.2L
- Mechanical resistanceRMS6.11N·s/m
- Surround materialRubber
Dimensions
- Nominal diameter15″
- 381mm
- Volume occupied by the driver (estimated)8.1L
- Net weight17.4kg
- Frame materialCast Aluminium
