סאב וופר 12 אינטש לרכב TS-A3000LS4 1500W

סאב וופר 12"  PIONEER 

Specifications

• Sensitivity (1W, 1m, infinite baffle)SPL1W85.6dB
• Frequency response20 - 1000Hz

Thiele & Small parameters

• Resonance frequency (free air)fS31Hz
• Mechanical quality factorQMS5.71
• Electrical quality factorQES0.60
• Total quality factorQTS0.54

Large signal parameters

• Maximum linear excursion (one way)xmax8.8mm
• Air volume displaced at xmaxVD452cm³
• Power handlingP400W
• Program powerPmax800W
• Peak powerPpeak1500W

Voice Coil

• Nominal impedanceZ4Ω
• DC resistanceRE3.6Ω
• Inductance (1kHz)LE2.89mH
• Winding materialCopper
• Former materialKapton

Magnet

• Force factorBl16.1N/A
• Motor constantBl/√RE8.49N/√W
• Weight2.03kg
• MaterialFerrite

Diaphragm

• Effective diameter256mm
• Effective areaSD513cm²
• Moving mass (including air load)MMS221g
• Moving massMMD214g
• MaterialIMPP - Composite

Suspensions

• StiffnessKMS8.2N/mm
• ComplianceCMS122µm/N
• Equivalent volume to the complianceVAS45.6L
• Mechanical resistanceRMS7.37N·s/m
• Surround materialRolled Rubber
• Spider materialPoly cotton

Dimensions

• Nominal diameter12″
• 254mm
• Overall diameter254mm
• Baffle cutout diameter283mm
• Mounting depth89mm