Product Specifications
- Nominal Diameter 18″
- Power Handling (RMS) 600 Watts
- Power Handling (max) 1200 Watts
- Impedance 8 ohms
- Frequency Response 40 to 2,000 Hz
- Sensitivity 99 dB 1W/1m
- Voice Coil Diameter 3″
Thiele-Small Parameters
- Resonant Frequency (Fs) 39 Hz
- DC Resistance (Re) 5.3 ohms
- Voice Coil Inductance (Le) 1.9 mH
- Mechanical Q (Qms) 6.1
- Electromagnetic Q (Qes) 0.29
- Total Q (Qts) 0.27
- Compliance Equivalent Volume (Vas) 7.2 ft.³
- BL Product (BL) 25.8 Tm
- Diaphragm Mass Inc. Airload (Mms) 149g
- Maximum Linear Excursion (Xmax) 7 mm
- Surface Area of Cone (Sd) 1210 cm²
Materials of Construction
- Cone MaterialPaper
- Surround Material Cloth
- Voice Coil Wire Material Copper
- Voice Coil Former Fiberglass
- Basket / Frame Material Cast Aluminum
Mounting Information
- Overall Outside Diameter 18″
- Baffle Cutout Diameter 16.6″
- Depth 7.95″
- Bolt Circle Diameter 17.3″
- # Mounting Holes 8
Optimum Cabinet Size
- Sealed Volume 0.74 ft.³
- Sealed F 3124 Hz
- Vented Volume 1.68 ft.³
- Vented F 379 Hz