Sonosax SX-R4+ - Right Side Panel; Headphone Output [ PHONES ]

SONOSAX SX-R4 + User manual / Hardware description Page 7 of 12
RIGHT SIDE PANEL
Cut-Out for shoulder strap Battery lock WiFi antenna Smart Battery
FEATURES FUNCTIONS / DESCRIPTION
PHONES 1/4" stereo jack headphones output
• The output selection is configured in the [HEADPHONES] menu
• Minimum headphone impedance: 30 Ohms
Tip = Left / Ring = Right / Sleeve = Ground
AES IN 26 pin 3M connector providing 4x AES3 inputs, 2x RS422 Tx/Rx bus, Monitor output and
Word Clock Out
• Each AES3 input has its own ASRC (Asynchronous Sample Rate Converter)
• RS422 Tx/Rx are used to control external units such as SONOSAX SX-AD8+ and the
mixing control surface
Wiring: see diagram below
DC OUT - Hirose 4 DC Voltage Output to supply external equipments, configured in [POWER] menu to supply
either:
• An internally regulated 12V, max 0,6A  7,2 Watts, if the SX-R4+ is power from its battery
• Or a DC Voltage derived from the DC Input connector when the SX-R4+ is powered from
an external DC source
Pin 1 = Neg. (-) / Pin 2 = n.c / Pin 3 = n.c. / Pin 4 = Pos (+)
DC IN - Hirose 4 External power supply, accept any regulated source from 9 to 18V DC
SMBus Capable
Pin 1 = Neg. (-) / Pin 2 = SMbus Data / Pin 3 = SMBus Clock / Pin 4 = Pos (+)
TC - Lemo 5 Unbalanced TimeCode Input/Output
Pin 1 = Ground / Pin 2 = TC Out / Pin 3 = n.c. / Pin 4 = n.c. / Pin 5 = TC Out
AES I/O - TA-3 AES3 Digital transformer balanced, switchable as input or output
• The selection is configured in the [INPUTS] and [OUTPUTS] menu
Pin 1 = Ground / Pin 2 = High (+) / Pin 3 = Low (-)
Battery enclosure Enclosure for Smart Battery of the 2050 series, see powering section
WiFi Antenna WiFi access point to manage the SX-R4+ with a smartphone or tablet
3.2.5 Headphone output [ PHONES ]
The headphone output on a 6,35mm ( 1/4" ) jack allows connection of any mono or stereo headphones having an
impedance greater than 30 Ohms. The headphone level is controlled by the rotary encoder.
The combination of tracks to be monitored, the monitoring mode and functionalities such as monitor mix level, alarm
tones etc are set in the [HEADPHONES] menu.
The headphone connector [PHONES] is a 6,35mm ( 1/4" ) stereo jack:
Sleeve = Gnd / Ring = Right / Tip = Left
WARNING: The headphone amplifier of the SX-R4+ is quite powerful. It is recommended to set the headphone
level at a reasonable loudness to protect your precious ears.