Boss Audio Systems Chaos Exxstreme
Contents
1. User s Manual 12 INCH DUAL VOICE COIL SUBWOOFER CX124DVC 12 INCH DUAL Voice CoIL SUBWOOFER 04 2012 X C 3451 Lunar Court Oxnard CA 93030 800 999 1236 AUDIO SYSTEMS Product Specifications Speaker Impedance table 2ohms 8ohms Free Air Resonance Fs 32 32 Total Q Driver FS including all resistances Qts 1 019 1 04 Q of the Driver FS including non electrical resistance only Qms 5 619 5 886 Q of the Driver FS including electrical resistance only Qes 1 244 1 263 The Driver s compliance expressed as an equivalent Vas 2 53 2 459 Volume of all cubic Ft The Driver s linear displacement inches Xmax 0 157 0 157 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 750W 1500W 750W 1500W The Driver s sensitivity dB Sens 95 95 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 required 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 To2. 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 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 12 305mm Subwoofer 750 Watts RMS Sealed Enclosure 12 305mm BLACK POLY INJECTION CONE BUTYL RUBBER SURROUND DUAL 2 51mm HIGH TEMPERATURE KAPTON VOICE COIL 1500 WATTS PEAK 750 WATTS RMS FREQUENCY RESPONSE 25Hz 2KHz SENSITIVITY 95dB 1 WATT 1 METER IMPEDANCE DUAL 4 OHMS MOUNTING DEPTH 6 5 16 160mm Recommended Enclosures Please note Our recommended box volumes are given for internal air requirements CX124DVC Amplitude Response dB Hz Sealed Enclosure F3 38 10 20 30 40 50 100 200 300 400 500 1K Hz Frequency Sealed
3. Enclosure Box Volume 1 2 Cu Ft Box is given as internal air volume including driver displacement CX124DVC Amplitude Response dB Hz Ported Enclosure 6 34 I 6 8 9 124 15 18 4 21 10 2 30 40 50 100 200 300 400 500 1K Hz Frequency Ported Enclosure Enclosure Box Volume 1 5 Cu Ft Box is given as internal air volume including driver displacement 34 Hz Inches Inches Port Frequency Port Diameter 3 Port Length 6
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