Sennheiser
These could be put here thanks to Michael Buchstaller who provided me
with extra webspace.
Sennheiser VSM-201 Promotion
Cover
Promo Coversheet
1
The Sennheiser Sound Effect Vocoder VSM 201
2
The Voice, Enter the Vocoder
3
What can be done with it?
4
The Vocoder and the Synthesizer
5
6
Features and Specifications
7
8
Backside
Sennheiser VSM-201 Operating Instructions
Cover
1
2
Index
3
4
5
1. Introduction
6
7
8
9
10
2.1 Operational hints
11
2.2 Basic Control Settings
12
2.3 Speech or Signal inputs
13
2.4 Vocode Mode
14
15
2.5 Multimodulation
16
17
18
2.6 Speech Alienation
19
2.7 Speech Addition/Multifilter
20
21
22
2.8 Speech Addition/Multifilter
23
24
25
26
27
2.9 Silence Bridging with Speech Alienation
28
29
2.10 Silence Bridging with Instrumental Effects
30
31
2.11 Further Effects Features
32
3.1 History, 3.2 Human Voice
33
3.3 Principle of Vocoders
34
3.4 Basics of a Channel Vocoder
35
3.5 Voice Mode Analysis
36
37
38
3.6 Melody Analysis, 3.7 Explanation of Block Diagram
39
40
4. Technical Data
Illustration
1
- Front Layout
Illustration
2a
Illustration
2b
- Front Panel Controls
Illustration
3
- Vocoder Principle
Illustration
4 and 5
- Spectral components of Male and Femail Voices
Illustration
6
- Channel Vocoder Principle
Illustration
7
- VSM 201 Vocoder Principle
Illustration
8
- VSM 201 Frequency Responce of Channel Filters
Illustration
9
- Oscilloscope Traces
Illustration
10
- VSM 201 Block Diagram
Sennheiser VSM-201 Schematics
B100
Analyse signal input
B101-B110
Analyse and Synthesis Channel
B111
Carrier Signal Generator
B112
Pause-Detector and Output Amplifier
B113-B114
Power Supply
B11-B12
Channel Levels
B13-B14
Multifilter
B15-B16
Pausefilling and Channel outputs
100
DPI
300
DPI
Photo
Magnus Danielson <cfmd at bredband dot net>