Connecting Headphones - Teac UD-503 Manual Del Usuario

Ordinary headphones (unbalanced drive)
When using unbalanced headphones, set HEADPHONES to STEREO
(page 18).
Connect the headphones to either or both left and right jacks.
o When connecting headphones to both jacks, use headphones
with the same impedance and efficiency.
o Be aware that if you use two pairs of headphones with different
efficiencies at the same time, you will not be able to adjust their
volumes separately.
Balanced headphones
When using balanced headphones, set HEADPHONES to BALANCED
or ACTIVE GND (page 18).
L
Connect the L headphones plug to the left jack and the R
headphones plug to the right jack.
o The headphones plugs should be standard 6.3mm (1/4") plugs.
Wiring illustration
The following wirings support headphones that use balanced drive.
PHONES
PHONES
ATTENTION
o Connecting a mono plug will short one side.
o When using twin-core shielded wires, do not connect the shields
to the headphones.
V CAUTION
While wearing headphones, do not connect or disconnect them or
turn the unit on or off.
Doing so could result in a sudden loud noise that could harm your
hearing.
After connecting headphones to this unit, always set the volume to
minimum (−∞ dB) before putting the headphones on (page 16).
R

Connecting headphones

Twin-core shielded
Tip(R+)
Ring(R-)
Sleeve(NC)
Twin-core shielded
Tip(L+)
Ring(L-)
Sleeve(NC)
Single-core shielded
or parallel wiring
Tip(R+)
Ring(R-)
Sleeve(NC)
Single-core shielded
or parallel wiring
Tip(L+)
Ring(L-)
Sleeve(NC)
EN
+
R
–
+
L
–
+
R
–
+
L
–
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