DB Drive Okur K3 10D4 Installation Instructions & Owner's Manual

Contents

recommended enclosures

DB Drive Okur K3 10D4 Installation Instructions & Owner's Manual Manual pdf 1 page image

INTRODUCTIONCongratulations on your purchase of a DB Drive state-of-the-art subwoofer compo-nent. Your selection of a DB Drive car audio product indicates a true appreciation offine musical reproduction. Whether adding to an existing system or including a DBDrive subwoofer in a new system, you are certain to notice immediate performancebenefits.PRODUCT SPECIFICATIONSKEEP YOUR SALES RECEIPTTake this time to attach your sales receipt to the manual and put in a safe place. Incase of any unforeseen reason this product may need warranty service, your receiptwill be necessary to establish purchase date. For detailed warranty informationplease refer to enclosed warranty card.RECOMMENDATIONWARNING!A speaker’s performance is only as good as it’s enclosure. Proper installation,enclosure size and crossover frequency will maximize the overall performance ofthe subwoofer. To properly design and build an enclosure, knowledge of wood-working as well as the proper tools are required. We highly recommend that youhave your enclosure built by an authorized DB Drive retailer. However, if you decideto install it yourself, we have included the parameters of each driver and recom-mended enclosure sizes. If after reviewing the enclosed information you have anyaddition questions, please feel free to contact our technical dept.CALCULATING ENCLOSURESIt 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 in which you haveavailable in order to achieve the proper air volume required.It is recommended to build your enclosure from 3/ 4” thick MDF (medium densityfiberboard). Make sure the enclosure is sealed airtight.Calculating External Volume1.) To calculate box volume, measure the outside Width x Height x Depth ofthe enclosure. Example 12” x 14” x 9”=1512 ÷ 1728” Cubic feet2.) Next you must convert cubic inches into cubic feet. To do this, you mustdivide the cubic inches total by 1728”. Example 1512 ÷ 1828=.875 Cubic feetCalculating Internal Volume1.) To calculate the internal (net) volume of the above box you must first multiplythe 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 Height Depth12 - 1.5 = 10.5 14 - 1.5 = 12.5 9 - 1.5 = 7.53.) Multiple the new totals (H x W x D) Example: 10.5 x 12.5 x 7.5 = .56964.) Next you must convert cubic inches into cubic feet. To do this, you mustdivide the cubic inch total by 1728”. Example 984.375 ÷ 1728=.5696cubic feet.Exposure to high pressure levels can cause hearing loss ordamage. Listening to your system at loud levels while driving, willimpair your ability to hear traffic sounds and emergency vehicles.Use common sense when listening to your system.While installing your subwoofer enclosure in the vehicle. Securelyfasten it to the frame or floorpan. If the enclosure is not securedproperly, there is danger of it becoming a projectile in a collision.Due to continuing product improvement, specifications and design are subject to change without notice.(FS)(Qts.)(Qms)(VAS)(Xmax)(Re)(Pe)(QES)(Sens)27.80Hz0.373.4542.77L0.78inV6.44Ω900/18000.4285.30dBK7 12D425.74Hz0.454.06104.34L0.78in6.43Ω900/18000.5187.33dBK7 15D430.57Hz0.363.4719.63L0.78in6.43Ω900/18000.4083.30dBK7 10D4

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