Scan-Speak Revelator 15M/4531K00

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.1dB
• Frequency response 65 - 7000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 42Hz
• Mechanical quality factor QMS 4.80
• Electrical quality factor QES 0.28
• Total quality factor QTS 0.27

Large signal parameters

• Maximum linear excursion xmax 3mm
• Maximum excursion before damage xlim 8mm
• Air volume displaced at xmax VD 29cm³
• Power handling P 50W
• Program power Pmax 150W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.5Ω
• Inductance (1kHz, estimated) LE 0.38mH
• VC Diameter 38mm
• Winding height HVC 11mm

Magnet

• Force factor Bl 6N/A
• Motor constant Bl/√RE 3.21N/√W
• Air gap height HAG 5mm

Diaphragm

• Effective diameter 110mm
• Effective area SD 95cm²
• Moving mass MMS 11g
• Moving mass (without air load) MMD 10.3g
• Material Sliced

Suspensions

• Stiffness KMS 0.769N/mm
• Compliance CMS 1300µm/N
• Equivalent volume to the compliance VAS 23.8L
• Mechanical resistance RMS 0.6N·s/m

Dimensions

• Nominal diameter 6″
• 150mm
• Volume occupied by the driver 0.36L
• Net weight 1.7kg
• Frame material Die cast Aluminium