darTZeel Audio NHB-108 A version User Manual
Page 3
darTZeel NHB-108 model one
Owner's Manual
Page 3 of 17
Table of contents
1. Introduction ....................................................................................................................... 5
2. Brief
description ................................................................................................................ 5
3.
Who am I? ......................................................................................................................... 7
4. Connecting
and
setup ........................................................................................................ 7
4.1. Location....................................................................................................................... 7
4.2. Speaker impedance...................................................................................................... 7
4.3. Choice of the input ...................................................................................................... 8
4.4. Powering ON............................................................................................................... 8
5. Using
the
darTZeel .......................................................................................................... 8
5.1 Power cycle ................................................................................................................. 8
5.2. darTZeel's Eyes.......................................................................................................... 9
5.3. User parameters........................................................................................................... 9
6. Maintenance .................................................................................................................... 10
6.1. Fuse(s) replacement................................................................................................... 10
6.2. DC voltage drift......................................................................................................... 12
6.3. Cleaning and upkeep ................................................................................................. 12
7.
Some advice and tips....................................................................................................... 12
7.1. What not to do ........................................................................................................... 12
7.2. Troubleshooting ........................................................................................................ 13
7.2.1. Eyes
Closed ................................................................................................ 13
7.2.2.
Amplifier ON, no sound............................................................................. 13
7.2.3. Warped
sound............................................................................................. 13
7.2.4. Sensitive
fuses ............................................................................................ 13
7.2.5.
Sound too quiet........................................................................................... 13
7.2.6.
Sound too loud ........................................................................................... 14
7.2.7. Blinking
Eyes ............................................................................................. 14
7.2.8.
Melting Fuse(s) at power ON..................................................................... 14
7.2.9. RAS ............................................................................................................ 15
8. Version
B......................................................................................................................... 15
8.1. XLR floating inputs................................................................................................... 15
8.2. DC output voltage drift ............................................................................................. 15
8.3. Version A versus B ................................................................................................... 15
9. Conditions
of
warranty.................................................................................................... 16
9.1. Breakdowns or faulty parts ....................................................................................... 16
9.2. Conditions of use....................................................................................................... 16
10. Assistance........................................................................................................................ 16
11. Technical
data ................................................................................................................. 17