MONACOR SPH-255 Chassis ungebraucht

159.-

17.05.2026

8800, Thalwil

Ungebrauchte MONAVOR SPH-255 Chassis aus einem Projekt, dass nie realisiert wurde.

Specifications
Sensitivity (1W, 1m, infinite baffle)SPL1W 90.7dB
Frequency response 23 - 3000Hz
Thiele & Small parameters

Resonance frequency (free air)fS 23Hz
Mechanical quality factorQMS 2.86
Electrical quality factorQES 0.26
Total quality factorQTS 0.24
Large signal parameters

Maximum linear excursionxmax 4.5mm
Air volume displaced at xmaxVD 158cm³
Power handlingP 60W
Program powerPmax 120W
Voice Coil

Nominal impedanceZ 8O
DC resistanceRE 6.1O
Inductance (1kHz)LE 1.5mH
VC Diameter 50mm
Winding material Aluminium
Magnet

Force factorBl 11.7N/A
Motor constantBl/vRE 4.74
N/vWDiameter 140mm
Weight 1.1 kg
Diaphragm

Effective diameter 211mm
Effective areaSD 350 cm²
Moving massMMS 42g
Moving mass (without air load)MMD 37.3g
Suspensions

StiffnessKMS 0.84N/mm
ComplianceCMS 1190µm/N
Equivalent volume to the complianceVAS 205L
Mechanical resistanceRMS 2.12 N·s/m
Dimensions

Nominal diameter 10" 257mm
Overall diameter 257mm
Baffle cutout diameter
235mm
Overall depth 128mm
Flange thickness 10mm
Mounting depth 118mm
Volume occupied by the driver (estimated)1.6L
Net weight 3.73kg

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