Gain Control - Amate Audio Joker Active Systems Manual De Usuario

Joker Active systems
ATTENTION: When any of the subwoofers from Joker series is used in conjunction
with the JK26A+, JK10A, JK12A, JK15A, JK10MA, JK12MA, JK46A in XOVER or
XPOLE preset, the subwoofer must operate in positive polarity.
When any of the subwoofers from Joker series is used in conjunction with the
JK26A+, JK10A, JK12A, JK15A, JK10MA, JK12MA, JK46A in FLAT, NEARFIELD,
NEARDFIELD+, LONGTHROW, SPEECH, MONITOR, PRESENCE presets, the
subwoofer must operate in negative polarity.
2. CONNECTIONS
2.1. Overview
The power and audio connections are located on the unique Joker 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
• ALC mode enabled/disabled
• 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.
16
Oct 2015
Amate Audio