Front Panel Legends; Input Select Switch; Gain Select Switch; Volume Control - Bryston BHA-1 Owner's Manual

BHA-1 REAR & FRONT PANEL LEGENDS
FRONT PANEL

1: INPUT SELECT SWITCH

Select between Balanced (XLR 3 pin female),
RCA (unbalanced or single-ended) and MINI
(3.5mm TRS or 3 conductor mini Phone jack)

2: GAIN SELECT SWITCH

Select between 14 decibels (gain = 5) or 20
decibels (gain = 10)

3: VOLUME CONTROL

4: BALANCE CONTROL

With centre detent.

5: BALANCED OUTPUTS

Using two 3 pin XLR jacks, one for the left
channel output and another for the right chan-
nel output. Pin 1 is ground, pin 2 is the posi-
tive phase and pin 3 is the negative phase.
See page 5 and 6 for more wiring details.
6: BALANCED OUTPUT (4 PIN XLR)
This 4 pin XLR jack is wired in parallel to the
dual 3 pin XLR jacks (see above), therefore
do not use both the dual 3 pin XLR's and the
single 4 pin XLR output at the same time.
Pin 1 = Left +
Pin 2 = Left –
Pin 3 = Right +
Pin 4 = Right –