User manual POWER ACOUSTIK MD-850

[. . . ] If you are an enthusiast that plays your system loud and hard, the FBX woofers will take you to the limit. [. . . ] Let your woofers do all the talking to let everyone know you are a "Serious about your sound". Please take a few moments to fill out the warranty card and review this manual before installing this woofer for proper connections and box sizes. Design Features Two pieces Die-cast Aluminum Basket Black/Blue wrinkle finish w/ Diamond cut Non-pressed paper cone Large foam rubber surround 1-piece rubber gasket Black spider Woven tinsel lead through spider Heavy Duty Connectors Dual 4 ohm voice coil SPL: 10" ­ 90 dB 12" ­ 91 dB Magnet size: 10"- 130oz. Black ASV voice coil:10" - 2" 12" - 2" RMS Power ( watts): 10" ­ 600 12" ­ 700 MAX Power ( watts): 10" ­ 1200 12" ­ 1400 15" ­ 93 dB 15" ­ 290oz. 15" - 2. 5" 15" ­ 800 15" ­ 1600 Thiele / Small Parameters Fs Vas Qms Qes Qts Xmax FBX-10 40. 3 Hz 0. 7 Cu. Use high quality wood glue and screws to assemble the box to guarantee an airtight box that will not come apart due to excess vibration and pressure. It is recommended for sealed enclosures to stuff the interior of the box about 50 ­ 75% fiberglass insulation or Dacron fiberfill for increased sound damping and woofer performance. For ported enclosures, it is recommended to staple 1" thick fiberglass insulation to the interior walls of your box. Use slide on connectors for spade style connectors or bare wire for push and screw terminals. [. . . ] Do not solder the wires to the factory connectors as this may cause damage to the voice coil or tinsel lead and may void your warranty. Recommended wiring The following page will give you a few different options to match the impedance of the woofers to the impedance capability of the amplifier. [. . . ]