Series 2500a
Voice Coil Diameter 2.5"
Magnet Weight 160 oz
Power Handling RMS/Peak 750/3000
Suspension 80 mm
Nominal Impedance D4.0 Ohm / D2.0 Ohm
DC Resistance D3.6 Ohm
Model 2515a
Rec Box (cubic ft) 4
Port Area (sq in) 24
Port Length (inches) 21
Woofer Diameter 15"

Free Air Resonance 25 Hz
Qts 0.36
Qes 0.397
Qms 4.16
Vas 77L
Sensitivity 90 dB
Shipping Weight 26 lbs