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Technical Notes, Volume 1 Number 12B Polarity Conventions of JBL Transducers and Systems Introduction: For most of JBLs existence, the company has designed many transducers and systems with a polarity
上传时间:2020-11-20 | 页数:3 | 格式:PDF | 浏览:147
Introduction: When Jim Lansing founded JBL in 1946, he brought with him a number of traditions devel- oped during his previous years at Lansing Manufacturing Company and at Altec-Lansing Corporation.
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Technical Note Volume 1, Number 15 INTRODUCTION: The purpose of this Technical Note is to offer selection criteria for both large and small monitor loudspeakers. Since early 1984, JBL and UREl monitor
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Technical Notes Vol. 1, No. 1 Performance Parameters of JBL Low-Frequency Systems Introduction This technical note will enable sound contractors and consultants to specify JBL LF enclosures, transduce
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Technical Notes Volume 1, Number 12 Polarity Conventions o f JBL Transducers and Systems 1. Historical Background: When James B. Lansing left Altec Lansing in 1946 to form what is now known as JBL Inc
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Technical Notes Volume 1, Number 8 Characteristics of High-Frequency Compression Drivers 1 Introduction: When a professional sound contractor or acoustical consultant specifies a JBL 2445 driver over
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Technical Notes Volume 1 , Number 11 Controlled Power Response: Its Importance in Sound Reinforcement System Design Introduction: Until the development in the last decade of uniform coverage HF horns
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Technical Notes Volume 1, Number 13 JBL Concert Series Complete Sound Systems Introduction The JBL Concert Series consists of loudspeaker systems and pre-packaged amplification and loudspeaker signal
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Technical Notes Volume 1 Number 18 Vented Gap Cooling in Low Frequency Transducers Introduction: JBLs ongoing research into low frequency transducer design has led to a new, more efficient method for
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Technical Notes Volume 1, Number 14 Basic Principles for Suspending Loudspeaker Systems Introduction: Contractors and sound installers hang loudspeaker equipment in public meeting places and performin
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Technical Notes Volume 1, Number 22 JBLs New Super Vented Gap Maximum Output Low Frequency Transducers Introduction: Super Vented Gap (SVG) technology is the latest development in JBLs on-going improv
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Technical Notes Volume 1, Number 9 Distortion and Power Compression in Low-frequency Transducers 1 Introduction: All too often, consultants and sound contractors are concerned with only the Input powe
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Technical Notes Volume 1, Number 23 JBLs HLA Series Loudspeaker Systems and DCD Transducers Introduction: HLA stands for horn loaded array and is JBLs name for a revolutionary new series of loudspeake
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Technical Notes Volume 1, Number 16 Power Ratings of JBL Loudspeakers and JBL/UREl Amplifiers Introduction and Scope of this Technical Note: JBL and UREI manufacture both loudspeakers and amplifiers,
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Technical Note, Volume 1, Number 21 JBLs New Optimized Aperture Horns and Low Distortion Drivers Introduction: Except in their initial historical development, high frequency horns and their associated
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Introduction: The desired performance features for dedicated midrange cone transducers are: 1. Extended power response; rising axial response 2. High electromechanical coupling (high efficiency) 3. Ba
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1. Introduction: The purpose of a sound system is to trans- mit information. In the case of public address, paging, voice alarm and speech reinforcement systems the object is to transmit intelligible
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1 Technical Notes Volume 1, Number 29 JBL Precision Directivity PD700 Series Co-Axial Mid/High Speaker Systems Background: In very large fixed installations, such as sports arenas, large houses of wor
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Technical Notes Volume I, Number 19 Sub-Bass Systems Using Triple Chamber Bandpass (TCB) Technology: 1. Introduction: Most users of JBL products have a basic knowledge of how a simple ported low-frequ
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1 Technical Notes Volume 1, Number 25 Using HLA 4895 modules in arrays: system controller guidelines Introduction: The HLA 4895 3-way module has been designed for use in conjunction with th
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