Connections - Redx Sapphire III Owner's Manual

Connections

Make sure that the power amplifier is powered off before making any input or output connections. Please use high
quality audio cables which can minimize loss of signal integrity.
Analog input connection
Sapphire III (Base) uses XLR, 1/4" TRS to balance analog input. The polarity and connection of XLR, 1/4" TRS is shown
below:
XLR-M Pinout
GND
Pin 1
Pin 2 HOT
Pin 3 COLD
Analog output connection
Sapphire III (Base) uses professional cables to connect analog output to speaker. The polarity and connection of the
Spkeakon jack is shown below:
Stereo Mode
Speakon connectors are wired as follows:
Sapphire III (Base)
1- 1+
2-
2+
Sapphire III (Base)
Sapphire III（Base）Power Amplifier
Pin 2
Pin 3
Pin 1
connect to audio source
Speakon Pinout
1-
2+
Pin 1+ to Pin 1+
Speaker
Pin 1- to Pin 1-
HOT
1-
COLD
2+
Speaker
1+
2-
Sapphire III (Base)
1+
2-
Sapphire III (Base)
1/4" TRS Jack Pinout
Sleeve
Tip
Ring
Sleeve
Connect to speaker
Bridge Mode
Speaker
HOT
COLD
Speaker
13
Ring
Tip
HOT
COLD
GND