I don't know if these are the 03' specs but I think so:
Model S10L7
Size (IN., CM) 10, 25.4
Impedance (OHMS) 2 DVC, 4 DVC
Max Rec Amplifier Power (WATTS PEAK)+ 1200
Mas Rec Amplifier Power (WATTS RMS)+ 600
Sensitivity (db 1W/1M) 85.4
Frequency Response (HZ) 24-100
Mounting Depth (IN., CM) 6-3/8, 16.2
Mounting Cutout, Square (IN., CM) 9-1/2, 24-1
Min Rec Sealed Box Vol (CU. FT., LITERS) .66, 18.7
Max Rec Sealed Box Vol (CU. FT., LITERS) 1.0, 28.3
Max Rec Vented Box Vol* (CU. FT., LITERS) 2.25, 63.8
Min Rec Vented Box Vol* (CU. FT., LITERS) 1.25, 35.4
I would recommend the Alpine MRDM1000 (This is my sub amp)
