User Manuals: Yamaha P2050 Power Amplifier

Manuals and User Guides for Yamaha P2050 Power Amplifier. We have 3 Yamaha P2050 Power Amplifier manuals available for free PDF download: Operating Manual

Yamaha P2050 Operating Manual (57 pages)

Yamaha P2050: User Guide

Brand: Yamaha | Category: Amplifier | Size: 9.81 MB

About this Manual
2
Index
3
Brief Operating Instructions
4
P2050 Front Panel
4
P2050 Rear Panel (U.S. Model)
4
Introduction
5
General Specifications
6
Monaural Mode Specifications
7
Performance Graphs & a Discussion of Specifications
8
Normal (Stereo) Graphs
8
Mono Mode Graphs
9
Power Output
12
Types of Power Ratings
12
Power Output Versus Load
12
Distortion
12
Frequency Response
13
Offset Voltage
13
Power Bandwidth
13
Phase Response
13
Rise Time
14
Slew Rate
14
Output Impedance
14
Damping Factor
14
The Distinction between Professional and HI-FI Equipment
16
Impedance
16
Operating Levels
17
Dynamic Range
17
Dynamic Range in an Audio System
18
Gain Overlap and Headroom
19
Input Sensitivity Ratings
19
Professional Equipment Advantages
19
Typical Gains and Losses in a System
19
Installation and Detailed Operation
20
Physical Mounting
20
Rack Mounting for Portable Usage
20
P2050 with Cooling Fans
20
Regarding Input Impedance and Termination
21
Cabling and Impedance Matching
21
Attenuation Pad Construction and Resistor Values
21
Pads Constructed in Mini-Boxes
22
Matching Transformer Box
22
Step up Transformer Box
22
Transformer Availability
23
Bridging Transformer Box
23
Step-Up Transformer Box
23
Input Impedance Matching for the P2050
24
Voltage Division Diagrams
24
Level Matching and Headroom
24
Headroom Adjustments
24
Cabling the System
25
Example of Crosstalk
25
Cable Routing in Equipment Rack
25
"Chaining" of Inputs for Mono Operation
26
Input Connection for Mono Operation into
26
Effects of Different Sized Wire Gauge on Power
26
Connectors
26
Cable and Connector Wiring Configurations
27
Wiring an RCA-Type Pin Plug
27
Wiring a Male XLR Connector
28
Wiring a Female XLR Connector
29
Wiring a Standard Phone Plug (2-Conductor)
30
Wiring a Tip, Ring & Sleeve Phone Plug (3-Conductor)
30
Use of the Input Polarity Switch
31
Output Impedance Matching
31
Speakers in Series
31
Circuit as Seen by One Speaker of Series Pair
31
Actions of the P2050 Protection Circuits
32
Grounding and Shielding
32
Definitions
32
Two Possible Ground Loops in an Audio System
32
Use of Balanced Lines
33
Use of Shields
33
Poor Quality Shielded Cable
33
Telescoping Shield
33
Avoiding Ground Loops in an Unbalanced System
34
Avoiding a Potential Ground Loop When Using Two Mixers and a MIC Splitter
34
Minimizing Hum with Unavoidable Ground Loops
34
Grounding on the Road
34
Use of Ground Lift Switch
35
Properly Wired 120 VAC Outlet
35
Lifted Ground
35
Reversed Polarity
35
240 AC on 120 AC Outlet
36
120 AC Outlet Connected to Dimmer Circuit
36
Other Safety Considerations
36
Mono Operation
36
Output Connections for Operating P2050 in "Mono" Mode
37
Applications
38
Biamplification and Triamplification
38
Headroom
38
Advantages of Biamplification
38
When to Use a Traditional, Passive Crossover
39
Realizing the Advantages
39
Criteria for Biamped Systems
39
Crossover Frequency and Slope
39
Selection of a Crossover (Dividing Network)
40
Echo, Reverb, and Delay
40
Compression and Limiting
40
Biamplifier System Showing Placement of Optional Limiters
40
Equalization, High and Low Pass Filter
41
Room Equalization
41
Graphic Equalizers
41
How to Use 1-Octave Graphic Equalization
41
Parametric Equalizers
42
Actions of a Parametric Equalizer
42
Actions of Tone Controls
42
Actions of Typical High and Low-Pass Filters
42
Equalizer Problems
43
Speaker Protection
43
Fuses
43
Capacitors
43
High Pass and Low Pass Filters
44
Specific Applications
44
Studio Monitoring
44
Recording Studio Monitor System (Biamplified with Yamaha F-1030 Frequency Dividing Networks)
44
Concert Sound System
45
Portable Instrument Amplifier
46
Headphone Distribution System
46
Two Versions of Mono Headphone Distribution System
47
Stereo Headphone Distribution System
47
Headphone Distribution Box for Use with High Impedance Phones Only
47
Headphone Distribution Box with Volume Controls, for Use with Low And/Or High Impedance Phones
47
Discotheque
48
Combination Disco/Live Club Sound System Setup
48
Commercial Sound Systems
49
Other Uses
49
Factory Paging System
49
Appendix
50
Definition of Terms: Db, Dbv, Dbv, Dbm and Db SPL
50
Special Use of Db (Volts) in this Manual
50
Ohm's Law
51
Power
51
Voltage Sources
52
Elements of an Impedance
52
Series and Parallel Impedance Connections
52
Series and Parallel Impedances
53
Voltage and Current Division
53
Balanced, Unbalanced and Floating Circuits
54
Transformers
54
Other Considerations
55

Yamaha P2050 Operating Manual (56 pages)

Brand: Yamaha | Category: Amplifier | Size: 9.82 MB

(Japanese) Yamaha P2050 Operating Manual (6 pages)

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Brand: Yamaha | Category: Amplifier | Size: 0.85 MB

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Yamaha P2050 Operating Manual (56 pages)

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