Operation; Selecting An Audio Source - JBL SA750 Handbook

OPERATION

Switching On
The switch on the rear panel switches
the unit on and off. The switch on front
of the amplifier and the remote control is used to
switch the unit into and out of standby mode.
Setup Menu
The SA750 setup menu allows the customization
of certain features of the amplifier. For details,
please see "SETUP MENU" on page EN-17.
Auto Standby
In order to comply with international regulations
for consumer products, this unit is designed
to enter a low power standby mode if no user
interaction and no audio input signal are detected
for a period of time (default time is 20 minutes).
The unit can be brought out of standby by toggling
the standby switch on the front panel or pressing
the button on the remote control.
The amount of time before the unit enters standby
is configurable in the setup menu.
Note: if the standby time-out is set to , the
standby feature will be disabled.
Display
Press the button on the remote control
or use the display menu to adjust the brightness
level of the front panel display. The brightness
level can be set to 'FULL', 'DIM' or ' '.
If the SA750 is powered off with the display
brightness set to ' ', the display will
momentarily resume to full brightness then turn off
when the unit is powered back on.
EN-12

Selecting An Audio Source

Audio sources can be selected either using the
INPUT selection control on the front panel or
when using the remote control, by pressing the
required button, labelled as , ,
, , , , , , or
each case, the source is selected from the input
sockets with the corresponding name.
WARNING: The SA750 digital inputs only
support two channel PCM audio input. Do
not attempt to send multichannel audio
of any type as this could result in serious
damage to your amplifier and speakers
Phono Input
The SA750 provides a pre-amplification stage to
work with the low-voltage output from either a MM
(moving magnet) or MC (moving coil) cartridge.
,
Each cartridge type has a dedicated input on
. In
the rear panel. To choose which type is enabled
either use the MM/MC switch on the front panel or
use the setup menu. See "Phono Input" on page
EN-17.
The input specifications are given in
"SA750 SPECIFICATIONS" on page EN-21.
WARNING: NEVER play a standard line-level
source into this input. This would result
in serious damage to both your amplifier
and speakers due to the extra gain that is
applied and would not be covered under
warranty.
WARNING: Be sure to use the correct input
for your cartridge. The requirements for the
different cartridges could result in damage
to both your amplifier and speakers due the
extra gain that is applied if the wrong input
is used and would not be covered under
warranty.
USB
This input is for playback of audio files from a
USB pen drive or similar device. Simply plug
in the USB stick and use the remote control to
browse.
Network Audio Inputs
In order to use the network audio capability of
the SA750 please refer to "CONNECTING TO A
NETWORK" on page EN-14 to allow you to use
AirPlay, Chromecast built-in or playback from a
NAS drive and selected streaming services using
the Harman Music Life app.
MusicLife