2
1.
Introduction
Thank you for choosing a K.M.E. product!
This completely digital 4-channel amplifier with DSP-functionality is based on a similar
technology-platform like the active units of the VERSIO-series. The exceptional and
ground breaking performance of this digital amplifier allows an optimization within for all
passively driven PA- systems. It provides a loudspeaker specific configuration and
functionality.
With this compact and sophisticated amplifier, you will be able to master
your reinforcement situations in a very flexible manner (main-PA, full-range-mode,
monitoring, fill-system, delay line).
In this User Manual you will find some hints and warning notes for your new product with
which a save use of the DA 428 is allowed. Please read this instructions
before
you
switch on the unit for the first time, to get in touch with particular features of your new
product. If you have questions about this product please contact the K.M.E. support.
Within our extensive production processes we only use exclusive materials and
components of best quality. Share with us the enthusiasm for good sound. The K.M.E.
team wishes you fun and success with your new completely digital DSP-amplifier!
2. Contents
1. Introduction
2. Contents ……….............................................................................. 2
3. The completely digital 4-channel DSP-amplifier ............................ 3
4. The delivery status ……….............................................................. 3
5. The control- and connection panel ................................................ 4-5
6. Powering up / down - 6.1 choosing preset - play! …………...……. 6
6.2 selecting presets ………………............. 6
7. Navigation structure on the hardware unit ..................................... 7
8. Operation ....................................................................................... 8-10
9. Routing of input channels …...….................................................... 11
10. Link mode / content of link channels ………................................. 12
11. Specifications DA 428 ………………………………………………. 13
12. The most important menu functions - 12.1 mute-function ...…..... 14
12.2 switching input between
analogue or digital .... 14
12.3 entering password .... 15
12.4 lock-function ............. 15
13. System operation and extension ……........................................... 16-18
14. EC-declaration of conformity ........................................................ 19
15. Disposal of your old appliance ..................................................... 20