CT Sounds - TROPO-8D4V2.0 - CT Sounds Tropo8"D4250wRMS

Power Handling (RMS / Max): 400W RMS / 800W Max

Voice Coil Configuration: Dual 4 Ω

Voice Coil Type: 2.0″, 4-layer high-temperature copper coil

Magnet / Motor: Double-stacked Y30 ferrite magnet

Cone / Surround / Basket:
• Cone: Composite paper with ~3% carbon fiber reinforcement
• Surround: Flexible high-foam surround, stitched
• Basket: Stamped steel, vented design
• Spider: Premium grade spider pack

T/S & Performance Parameters:
• Fs (resonance): ~45 Hz
• Qts: ~0.459
• Vas: ~6.96 liters
• Re: 4 Ω (per coil)
• Bl: ~13.89 T·m
• Le: ~3.76 mH
• Sd: ~188.7 cm²
• Xmax (single direction): 8.5 mm
• Vd (Sd × Xmax): ~160.4 cm³
• Sensitivity: ~84.7 dB

Mounting / Physical Dimensions:
• Cutout Diameter: 7.2″
• Overall Diameter: 8.46″
• Mounting Depth: 4.8″