Scan-Speak Revelator 26W/4867T00

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.8dB
• Frequency response 18 - 1500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 18Hz
• Mechanical quality factor QMS 5.80
• Electrical quality factor QES 0.31
• Total quality factor QTS 0.29

Large signal parameters

• Maximum linear excursion xmax 9mm
• Maximum excursion before damage xlim 14mm
• Air volume displaced at xmax VD 288cm³
• Power handling P 80W
• Program power Pmax 200W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.7Ω
• Inductance (1kHz, estimated) LE 1.12mH
• VC Diameter 50mm
• Winding height HVC 24mm

Magnet

• Force factor Bl 8.3N/A
• Motor constant Bl/√RE 4.31N/√W
• Air gap height HAG 6mm
• Material Ferrite

Diaphragm

• Effective diameter 202mm
• Effective area SD 320cm²
• Moving mass MMS 51g
• Moving mass (without air load) MMD 46.7g
• Material Anodized Aluminium

Suspensions

• Stiffness KMS 0.654N/mm
• Compliance CMS 1530µm/N
• Equivalent volume to the compliance VAS 220L
• Mechanical resistance RMS 0.99N·s/m
• Surround material SBR Rubber

Dimensions

• Nominal diameter 10″
• 260mm
• Volume occupied by the driver 1.31L
• Net weight 3.7kg
• Frame material Die cast Aluminium