Boss Audio Systems Armor
Contents
1. User s Manual 12 INCH DUAL VoicE CoiL SUBWOOFER UN 12 INCH DuaL Voi e CIL S 02 2012 y BOSS Audio Systems X Hb 3451 Lunar Court e Oxnard CA 93030 b dio tech support www bossaudio com support 00 999 ynau AU D l O SYST E M S Recommended Enclosures Please note Our recommended box volumes are given for internal air reguirements AR12D Amplitude Response dB Hz Sealed Enclosure 6 3 04 F3 36 3 4 6 dB 9 12 15 48 21 10 20 30 40 50 100 200 300 400 500 1K Hz Freguency Sealed Enclosure Recommended Box Volume 1 0 cu ft to 2 5 cu ft Box is given as internal air volume including driver displacement AR12D Amplitude Response dB Hz Ported Enclosure 6 3 gt s o i 3 6 dB 9 124 154 18 _ 21 10 20 30 40 50 100 200 300 400 500 1K Hz Freguency cc Ported Enclosure A A M j UA N j Box Volume 7 1 0 cu ft to 1 6 cu ft Box is given as internal air volume including driver displacement Port Frequency 40 to 33 Hz Port Diameter 4 Inches Port Length 18 to 16 Inches Product Specifications Speaker Impedance table 2ohms 8ohms Free Air Resonance Fs2. 2 Next Subtract 1 5 from each of the outside measurements of the box Width 12 1 5 10 5 Height 14 1 5 12 5 Depth 9 1 5 7 5 3 Multiply the new totals H x W x D Example 10 5 x 12 5 x 7 5 984 375 4 Next you must convert cubic inches into cubic feet To do this you must divide the cubic inch total by 1728 Example 984 375 1728 5696 Cubic feet Wiring Please take every precaution to wire your DVC woofers for the correct impedance NW 7 eo u U 12 305mm Subwoofer 1200 Watts RMS Sealed Enclosure 12 305mm Dual Voice Coil Subwoofer 2400 Watts Peak Power 1200 Watts RMS Frequency Response 28Hz 1 5kHz Sensitivity 94 dB 1 Watt 1 Meter Impedance Dual 4 OHMS Cone Material Color Chrome Treated Poly Injection Butyl Rubber Surround Dual 2 51mm High Temperature KAPTON Voice Coil Mounting Depth 5 3 16 132mm
3. 28 28 Total O Driver FS including all resistances Qts 1 015 0 985 Q of the Driver FS including non electrical resistance only Oms 5 429 5 225 Q of the Driver FS including electrical resistance only Qes 1 248 1 214 The Driver s compliance expressed as an equivalent Vas 3 024 3 015 Volume of all cubic Ft The Driver s linear displacement inches Xmax 0 356 0 356 The DC resistance of the driver s single voice coil ohm Re 1 8 7 2 Thermal Power rating of Driver R M S Peak Pe 1200W 2400W 1200W 2400W The Driver s sensitivity dB Sens 94 94 Calculating Enclosures It is difficult to give exact box dimensions that are universal for all cars and trucks It is for this reason that you must be able to calculate the space which you have available in order to achieve the proper air volume reguired It is recommended to build your enclosure from 3 4 thick MDF medium density fiberboard Make sure the enclosure is sealed air tight Calculating External Volume 1 To calculate box volume measure the outside Width x Height x Depth of the enclosure Example 12 x 14 x 9 1512 2 Next you must convert cubic inches into cubic feet To do this you must divide the cubic inch total by 1728 Example 1512 1728 875 Cubic feet Calculating Internal Volume 1 To calculate the internal net volume of the above box you must first multiply the thickness of the wood you are using by Two 2 Example 3 4 x 2 1 5
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