JBL 4670B Manuals

Manuals and User Guides for JBL 4670B. We have 1 JBL 4670B manual available for free PDF download: Instruction Manual

JBL 4670B Instruction Manual

JBL 4670B Instruction Manual (25 pages)

Brand: JBL | Category: Speakers | Size: 11.43 MB

Table of Contents

Introduction
1
Systems for Smaller Houses
1
A Summary of House Types
1
General Acoustical Characteristics
1
Sound Level Requirements
2
Recommendations for Various Size Theaters
2
Line Drawings
3
Installation of the Systems
4
General Comments
4
Physical Considerations
4
Position Behind the Screen
4
EL Platform Details
5
High-Frequency Horn Aiming
5
Proper Aiming of High-Frequency Horns
8
Inverse Square, Off-Axis Trade-Off
8
Cadp Display; Hf Horn Aimed Straight Ahead
8
Table of Wire Losses
9
Wiring Considerations
9
Systems for Larger Houses
10
System Implementation
10
Electrical Considerations
10
Systems for Large Theaters
11
Line Drawings
11
Mounting the 2360 High-Frequency Horn
14
Placing the Loudspeakers Behind the Screen
14
Flat Screen
14
View from a B O V E
14
Curved Screen
15
Photo of Academy of Motion Picture Arts and Sciences System
15
Details of Large Flat Baffle
16
Front View
16
Top View
16
Surround Systems
17
Implementation of the Surround System
17
Side View
17
Wiring the Surround Loudspeakers
18
Esubwoofer Systems
18
Robinson-Dadson Equal Loudness Contours
19
Number O F Modules
19
Response in the House
20
Iso Standard Playback Response
21
A Network Modifications
21
Response of Modified 3152A Network
22
Notes on Preventive Maintenance
22
Jbl Theater Systems Components
23

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