Line A; Line B; Audio; Aux Output - Ten-Tec RX-340 Technical Manual

2-11 LINE A: An independent 600Ω balanced line-level output is available at DB-15
jack J8.
2-12 LINE B: A second independent-channel 600Ω balanced line-level output is
provided at J8.
2-13 AUDIO: A combined-channel 600Ω unbalanced AC-coupled output is provided at
J8.
2-14 DC-COUPLED AUDIO: A combined-channel 600 Ω DC-coupled output is
provided at J8.
2-15 AUX OUTPUT: Four digital-level user outputs, controllable by RS-232
command, are available at J8.
2-16 EXTERNAL SPEAKER: A monaural unbalanced 4Ω @ 2.5-W speaker output is
available at 1/4" monaural phone-jack J7. Inserting external speaker plug disables
internal speaker.
2-17 HEADPHONE: A front-panel mounted 1/4" stereo phone jack provides two
discrete audio channels (split for ISB, monaural all other modes). Level is controlled by
front-panel Phones control.
2-18 CHASSIS GROUND: A 10-24 chassis-ground stud with a wing nut accepts a #10
ground strap lug.
2-2