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Transducer JBL Professional Series Technical Manual. Control monitor (8 pages) Speaker System JBL 4312SE Owner's Manual. 12-inch (300mm), 3-way studio monitor (8 pages) Speaker System JBL 4344 MKII Owner's Manual. Professional series (14 pages) Speaker System JBL SCS 140 Owner's Manual (100 pages) Speaker System JBL SCS 140 Owner's Manual. Jbl 4344 Service Manual Technical Manual Example Description When it was found that musicians, engineers and other discriminating professionals in increasing numbers were purchasing the JBL studio monitor for home use, JBL introduced the L100 - acoustically identical to the studio monitor, yet offering provocative styling appropriate to the. 4344MkII power handling. The utilizes a 2' compression driver with an Aquaplas-coated titanium dome. JBL has long chosen titanium as the material for its highest-quality high-frequency transducers and the 4344MkII is no exception. Titanium possesses the essential requirements for a high-frequency transducer. JBL 4344 JBL 4344 650,000yen(one set) Description Developing-as succeeding machine of 4343B which obtained reliance as reference machine of studio speaker system. 2421B and the tweeter to which the 38cm aperture 2235H which raised input characteristics-proof, the 25cm aperture 2122H of the cone paper adoption which made the mid Woofer reduce.

GRAND TOURING® SERIES

Automotive Subwoofers

GT800, GT800d, GT1000, GT1000d, GT1200, GT1200d, GT1500, GT1500d Owner’s Manual

G E N U I N E J B L

Thank you for choosing a JBL GT Series subwoofer. GT Series subwoofers are designed to suit a broad range of mobile audio applications and can be used in a wide variety of enclosure types to produce extended, powerful bass in a limited amount of vehicle space. To ensure maximum subwoofer performance, we strongly recommend that installation be left to a qualified professional. Although these instructions explain how to install a GT Series subwoofer in a general sense, they do not show box construction details and exact

Jbl 4344 Technical Manual Pdf

installation methods for your particular vehicle. If you do not feel you have experience, do not attempt the installation yourself, but instead ask your authorized JBL dealer about professional installation options.

Remember to keep your sales receipt with this manual in a safe place so both are available for future reference.

Your Car and Bass

Reproduction

Depending on the size of the vehicle’s interior listening space, reproduced bass frequencies below 80Hz are actually boosted by nearly 12dB per octave as frequency decreases. NOTE: This effect, known as the vehicle’s transfer function, plays an important part in shaping the overall in-car response and is displayed graphically along with freespace response on the enclosed data sheet for your GT Subwoofer.

Enclosure Calculations

and Building Boxes

Jbl 4344 Service Manual

Use the recommended box designs on the enclosed data sheet or look for them on our Web site at www.jbl.com. Choose cabinet dimensions to fit your vehicle, but do not change the enclosure’s volume. Doing so will change the tuning frequency of the enclosure and may adversely affect final performance. If you cannot perform the necessary calculations yourself, please contact your authorized JBL dealer for help and information about JBL Speakershop™, a dedicated enclosure-design software program for experienced car-audio enthusiasts.