Universal Audio BL-40 Manuals

Universal Audio BL-40 Manuals

Manuals and User Guides for Universal Audio BL-40. We have 1 Universal Audio BL-40 manual available for free PDF download: Operating Instructions Manual

Universal Audio BL-40 Operating Instructions Manual

Universal Audio BL-40 Operating Instructions Manual (34 pages)

Modulimiter

Brand: Universal Audio | Category: Recording Equipment | Size: 5 MB

Table of Contents

Table of Contents
4
Specifications
7
Controls
8
Connections
8
Environmental Considerations
9
Powering
9
Line Voltage Switch
10
External Connections
10
General
12
Control Settings
12
Meter Calibration
12
Initia Llimiting Adjustments
12
Positive Threshold
12
Output Meter Sensitivity
13
Phase Optimizer
13
- Tests
  13
Phase Optim Izer
14
- Circuit
  15
Peak Limiting Circuit
15
Output Amplifier
17
Power Supply
17
Maintenance
18
General
18
Repairs and Warranty
18
Internal Service Adjustments
18
- Initial Settings
  19
- Power Supply
  19
- Zero Adjustment of Meters
  19
- "Q" Bias Adjustment
  19
- Peak Limiting Meter Tracking
  20
- Peak Balance Adjustment
  20
- Positive Threshold Check
  20
- Output Meter Check
  20
Functional Tests
21
- Rms Tracking and Compression Ratio Test
  21
- Peak Limiting
  21
- Combined Limiting
  21
Performance Verification
22
- Frequency Response
  22
- Distortion
  22
- Threshold of Limiting
  22
- 5.5.5. Noise
  22
Field Modifications
23
Troubleshooting
24
- Signal Path, General
  24
- Power Supply
  24
  - Input Amplifier
    25
- Rms Limiter
  25
  - Phase Optimizer
    25
- Peak Limiter
  26
- Threshold Amplifier
  26
- Output Amplifier
  26
Recommended Spare Parts
26
- Parts List
  28
Illustrations
31

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