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MB-450 Series III
VTL MB-450 Series III Manuals
Manuals and User Guides for VTL MB-450 Series III. We have
1
VTL MB-450 Series III manual available for free PDF download: Owner's Manual
VTL MB-450 Series III Owner's Manual (39 pages)
Signature Monoblock Amplifier
Brand:
VTL
| Category:
Amplifier
| Size: 1 MB
Table of Contents
Table of Contents
3
Chapter 1
5
Introduction
5
The Origin of the MB-450 Signature Monoblock Amplifier
5
Circuit Overview
6
Symbol Conventions Used in this Guide
7
Electrical Safety Notice
7
Water and Moisture
7
Location and Ventilation
7
Servicing
8
Operational Warnings
8
Chapter 2
10
Getting Started
10
Before Starting
10
Replacing Tubes
10
Connecting Your Amplifier to Your System
13
Voltage Setting
14
Power Source for Your Amplifier
14
Chapter 3
15
Operating the Amplifier
15
Turn on to Standby Mode
15
From Standby Mode to Power on Mode
16
Mute and Unmute
17
Tetrode /Triode Switching
18
Deck and Deck LED Indications
19
Power off the Amplifier into Standby Mode
21
Power off the Amplifier at the Rocker Switch
21
Using the DF Switches
21
DF Switch Settings
22
Fault Indication
24
Tube Fault
24
Tube Red Fault - Mute LED Blinking Red, Deck LED Green
24
High Current TUBE Fault -- Mute/Power/Mode Leds Off, Deck LED Green
25
TUBE Green Fault -- Mute LED Blinking Green, Deck LED Green
25
Power Fault -- Mute LED Blinking Fast Red, no Deck LED Lit
27
Replacing Tubes
27
Resetting a Tube Red Fault
30
Reset High Current Tube Fault
31
Clearing a Green Tube Fault
31
Trigger Functions
31
Power on Trigger
31
Using a 12V Trigger to Power the Amplifier on or off
31
Mode Trigger
32
Mute Trigger
32
Chapter 4
33
Care and Maintenance of Your Vtl Amplifier
33
Break in Period
33
Power-On Period
33
Tube Types
33
Tube Life
33
Changing the Screen, Plate, Mains, Logic, B+ Input Fuses
34
Cleaning
35
Transporting MB-450
35
Troubleshooting
36
Specifications
37
Chapter 5
38
Warranty
38
Appendix
39
Warranty Registration
39
Service Notes
39
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