KEY Active systems
LPF120+3
LPF 120Hz
+3dB Boost
2. CONNECTIONS
2.1. Overview
The power and audio connections are located on the unique KEY back panel, shown
in Fig.1. The different parts of the panel are explained in detail in the following
sections of the manual.
Control Panel
A) LCD: Displays basic information about the DSP Status. The main screen shows
the following information.
For FULL-RANGE Systems
Current preset
Input Level
Output Level LF Channel
Output Level HF Channel
Amplifier temperature
ECO mode enabled/disabled
Keypad locked/unlocked
For SUBWOOFER Systems
Current Preset
Input Level
Output Level
Amplifier temperature
ECO mode enabled/disabled
Polarity Positive (+) / Negative (-)
Keypad locked/unlocked
B) KEYPAD: Allows the user to perform basic operations on the DSP such as Preset
selection, delay adjust and also user preferences. To enter the menu the keypad must
be unlocked by pressing simultaneously the MENU and SELECT keys.
C) GAIN CONTROL: Use the Up and Down arrows to adjust the gain of the system.
The gain can be adjusted between 0 and -20dB. Once -20dB is reached and the
Down key is further pressed, the system will be muted. To unmute it, press the Up key
again.
7
Sep 2018
Amate Audio