JBLTechnicalNote-Vol.2No.1A电路原理图

1、Performance Parameters of JBL Low-Frequency Systems Introduction This technical note will enable sound contractors and consultants to specify JBL LF enclo sures, transducers and packaged systems to fi。

2、A. Introduction: JBLs low frequency (LF) transducers tall into three major categories, based on their relative efficiencies. Those models in the lowest efficiency category exhibit high linearity and a。

3、Technical Notes Vol. 1, No. 4 Constant Directivity Horns L Introduction: In the last three years, constant directivity horns have virtually replaced the older radial and multi-cellular types in large-。

4、Technical Notes Volume 1, Number 7 In-line Stacked Arrays of Flat-front Bi-Radial Horns Introduction: Where excellent vertical pattern control in the 500 Hz range is desired, system designers will usu。

5、Technical Notes Vol. 1, No. 2 70-Volt Distribution Systems Using JBL Industrial Series Loudspeakers Theory of Line Distribution Systems In a typical paging, background music, or noise-masking system, 。

6、Technical Notes Volume 1, Number 3 Choosing JBL Low-Frequency Transducers A. INTRODUCTION When JBL converted its low-frequency transducers from Alnico-V magnets to SFG ferrite structures in 1978, we t。

7、Technical Notes Vof. 1, No. 5 Introduction: In order to facilitate the specification of JBL systems exhibiting flat power response, all JBL passive dividing networks have been redesigned to include HF。

8、T e c h n i c a l N o t e s V o l u m e 1 , N u m b e r 6 JBL High-frequency Directional Data in Isobar Form 1. Introduction: This Technical Note presents directional data on JBLs high-frequency horns。

9、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。

10、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 。

11、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。

12、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。

13、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, 。

14、Technical Notes Volume 3, Number 2: JBLs New LSR Mid-Field Monitors 1. Introduction and Basic System Description: As the digital recording community con- templates higher sampling rates and greater re。

15、Introduction: JBL/UREIs dual channel amplifiers answer a long standing need for reliable, cost effective designs. They are intended for all applications involving JBL transduc- ers and loudspeaker sys。

16、Technical Notes Vol. 2 , No. 1A 1/3 Octave Equalization and The JBL/UREI 5547A and 5549A Introduction: The use of one-third octave graphic equalizers in the audio world has expanded rapidly in the las。

17、1 Technical Notes Volume 3, Number 3: JBL Professional Studio Monitors for Multichannel Sound Applications 1. Introduction: Mixing for multichannel sound has become a very important aspect of audio po。

18、Technical Notes Vol. 2, No. 3 Applications for the JBL/UREI 7922 Digital Audio Delay Introduction: Digital Delay devices have been around since the mid 1970s. Initially, their high cost and limited ca。

19、Technical Note Volume 3, Number 1 The Evolution of JBLs Large Format Monitor Loudspeaker Introduction: Modern recording technology is presently driven by continuing improvements in digital signal proc。

20、Technical Note Volume 3, Number 2A The New JBL LSR6300 Series Studio Monitors 1. Introduction: In earlier days, studio monitor loudspeakers were designed for flat on-axis response, with secondary conc。