Description of PRX624:

Power Reference subwoofers are a staple of the Memphis line. Proven performance and reliability is the reason Power Reference is our best selling subwoofer. Power Reference has been drastically improved with the additional of Memphis Audios patent pending Selectable Impedance Technology. This unique terminal allows you to switch your subwoofer between 2Ω and 4Ω simply by moving a jumper cable to a color coded terminal. Our proprietary connection and voice coil designs result in ZERO performance loss making these some of the most versatile subwoofers on the market. Want to upgrade your system froma single sub to dual subs in the future? no problem, simply switch the setting to achieve the desired impedance and expand your system!

Features:

• Selectable impedance design 2Ω or 4Ω
• DVVC Direct Voice Coil Cooling technology
• Black on black polypropylene cone
• Double stitched butyl rubber surround
• Reinforced spider shoulder
• Improved suspension and coil design
• Woven tinsel leads
• High temperature TIL voice coil former

Specifications:

• Size (in): 6.5"
• RMS Power (w): 150
• Peak Power (w): 300
• Sensitivity (dB): 82
• Magnet Size (Oz): 41
• Mounting Depth (in): 4.21
• Cut Out Diameter (in): 5.67
• Voice Coil Diameter (in): 1.4
• Warranty: 1