• 2″ (51mm) Voice Coil
• Neodymium 10 Piece Radially Equalized Magnet Assembly
• IP52 Rated Paper Cone With Treated Cloth Surround
• Heavy Gauge Stamped Steel Basket

T/S PARAMETERSResonant Frequency (fs)71.8HzD.C. Voice Coil Resistance (Re)3.2ΩMechanical Quality Factor (Qms)4.02Electrical Quality Factor (Qes)0.39Total Quality Factor (Qts)0.36Compliance Equivalent Volume (Vas)24.4LMechanical Compliance (Cms)0.36 mm/NEfficiency (1W/1M)99.6 dB