Celestion TSQ2460

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.3dB
• Frequency response 20 - 200Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 29Hz
• Mechanical quality factor QMS 10.30
• Electrical quality factor QES 0.31
• Total quality factor QTS 0.30

Large signal parameters

• Maximum linear excursion xmax 18.8mm
• Maximum excursion before damage xlim 40mm
• Air volume displaced at xmax VD 4198cm³
• Power handling P 2400W
• Program power Pmax 4800W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 5.1Ω
• Inductance (1kHz) LE 2.5mH
• VC Diameter 152mm
• Winding height HVC 45mm
• Winding material Round copper
• Former material Glass fibre

Magnet

• Force factor Bl 40.5N/A
• Motor constant Bl/√RE 17.9N/√W
• Air gap height HAG 15mm
• Material Neodymium

Diaphragm

• Effective diameter 534mm
• Effective area SD 2239cm²
• Moving mass MMS 530g
• Moving mass (without air load) MMD 456g
• Material Glass loaded cellulose, water-resistant

Suspensions

• Stiffness KMS 17.5N/mm
• Compliance CMS 57µm/N
• Equivalent volume to the compliance VAS 404L
• Mechanical resistance RMS 9.1N·s/m
• Surround material Triple roll, cloth sealed

Dimensions

• Nominal diameter 24″
• 610mm
• Overall diameter 627mm
• Baffle cutout diameter 571mm
• Overall depth 280mm
• Flange thickness 21mm
• Mounting depth 259mm
• Volume occupied by the driver (estimated) 15L
• Net weight 22.0kg
• Frame material Cast aluminium