QC154 - 15” Subwoofer Installation Instructions / Owner's Manual QUANTUM AUDIO Tel : 877-787-0101 Fax : 877-599-2932 www.quantumaudio.
INTRODUCTION Congratulations on your purchase of an Quantum Audio state-of-the-art subwoofer component. Your selection of an Quantum Audio car audio product indicates a true appreciation of fine musical reproduction. Whether adding to an existing system or including a Quantum Audio subwoofer in a new system, you are certain to notice immediate performance benefits. KEEP YOUR SALES RECEIPT Take this time to attach your sales receipt to the manual and put in a safe place.
PRODUCT SPECIFICATIONS Free Air Resonance. (FS) 25 Total Q of driver @ FS including all resistances. (Qts) .44 Q of driver @ FS including non electrical resistance only. (Qms) 7.11 Q of driver @ FS including electrical resistance only. (Qes) .47 The driver's compliance expressed as an equivalent volume of air (Cubic Ft.). (Vas) 5.46 The driver's linear displacement (inches). (Xmax) .79 The DC resistance of the driver's voice coil (ohms). (Re) 3.6 Thermal power rating of driver (R.M.S.
RECOMMENDED ENCLOSURES Please Note: Our suggested box volumes are given as internal air requirements Sealed Enclosure Box Volume * 2.0 Cu Ft. * Box is given as internal air volume including driver displacement. QC154 Amplitude Response (dB/Hz) Sealed Enclosure 12 6 F3 = 48 dB 0 -6 -12 -18 -24 5 Hz 10 50 100 500 1000 Frequency Ported Enclosure Box Volume *3.4 Cu Ft. Port Frequency (Fb) 40 Hz Number of Ports 2 Port Diameter 4 Inches Port Length 9.
