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8
BR-20 PREAMPLIFIER
HEADPHONES
7
choosing. Press the input button corresponding
to the rear panel input of your choice to listen to
that source component.
6. IR Receiver
The BR-20 can be controlled using Bryston's
included remote or another remote control. "IR
Control" on page 5.
7. Headphone Output
Connect headphones to this output. The output
is a 1/4" (6.35mm) TRS connector where the
Tip=Left, Ring=Right, and Sleeve=Ground.
Output impedance is <5Ω. Main outputs are
muted when headphones are connected.
8. Display
The OLED display features adjustable brightness
white text and will display, depending on
condition:
•
Metadata for currently playing track when using the
internal streamer
•
Name of currently selected source
•
Current volume level
•
Digital sample rate of incoming audio
It is also used along with the volume knob and
mute button to navigate the setup menu.
9. Sample Rate
When receiving PCM audio through the internal
digital player or an external source connected
to a digital input, the sample rate of that data is
indicated by a green LED.
BR-20 Cubed Series Preamplifier
9
Sample Rate
44.1
48
88.2
96.0
176.4
192
352.8
DIGITAL
1
2
3
4
5
6
IR
6
5
10
11
12
DSD
BALANCE
384
LOCK
UPS
1X
2X
4X
8X
INPUTS
7
8
9
10
BAL 1
BAL 2
10.
Lock / UPS
When the internal DAC is receiving valid
audio signal, the LOCK LED will light green.
When optional upsampling is engaged (AES/
EBU, TOSLINK, and S/PDIF inputs only) the
Upsampling indicator will light yellow for integer
multiples of 44.1kHz and green for integer
multiples of 48kHz.
11.
DSD
When receiving native DSD, the corresponding
sample rate will light yellow. DSD over PCM will
light green.
12.
Balance Control
Adjust the left / right balance of audio output
by pressing the corresponding buttons on the
front panel. Each button press will attenuate
that channel by 0.5dB and increase the opposite
channel by 0.5dB (creating a 1dB differential.
When either channel is attenuated, the LED
above the affected channel will illuminate green.
When balance is adjusted fully to one side, the
opposite channel will fully mute and the LED
above that channel will illuminate red.
ANALOG
VOLUME
RCA 1
RCA 2
MUTE
POWER
4
3
2
1
7
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