The Lab15 is a high-power, high excursion 15" subwoofer driver for applications requiring very deep bass at pro sound levels. Features include a 3" voice coil wound on a double layer aluminum former, an epoxy-reinforced apex/neck joint, and a double-laminated spider. This speaker also features a vented motor, both under the spider and through the backplate. Recommended for medium to large sized vented cabinets or horn-loaded designs for PA, sound reinforcement, or dance club applications. The Lab 15 is also suitable for small sealed cabinets for automotive use.
Extensive venting keeps the 3" voice coil cool with minimal power compression
11.8 mm of excursion for moving a large volume of air
Kevlar reinforced treated paper cone with foam surround for natural response
Rigid 12 spoke cast aluminum frame can take the abuse of pro sound
Power Handling (RMS)600 Watts
Power Handling (max)1200 Watts
Frequency Response20 to 125 Hz
Sensitivity88.5 dB 1W/1m
Voice Coil Diameter3"
Magnet Weight160 oz.
Resonant Frequency (Fs)28 Hz
DC Resistance (Re)4.90 ohms
Voice Coil Inductance (Le)3.23 mH
Mechanical Q (Qms)5.36
Electromagnetic Q (Qes)0.37
Total Q (Qts)0.35
Compliance Equivalent Volume (Vas)3.66 ft.Â³
Mechanical Compliance of Suspension (Cms)0.11 mm/N
BL Product (BL)26.7 Tm
Diaphragm Mass Inc. Airload (Mms)308g
Maximum Linear Excursion (Xmax)11.80 mm
Surface Area of Cone (Sd)823.7 cmÂ²
Materials of Construction
Cone MaterialCoated Paper
Voice Coil Wire MaterialCopper
Voice Coil FormerAluminum
Basket / Frame MaterialCast Aluminum
Overall Outside Diameter15.34"
Baffle Cutout Diameter14"
# Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)