Limited Edition
BALANCED INPUT
The DaVinci amplifier utilizes
quality true balanced line audio inputs for maximum fide
and noise cancellation. Supplied with the DaVinci is a Limited Edition BLT4 Balanced Line
Transmitter, finished in the same 24 karat gold as the DaVinci. The BLT4 converts an unbalanced
IIity
signal (standard RCA output from a head unit) to a True Balanced Audio signal, with all its features
and benefits.
l
Phantom Power The BLT4 is powered by the DaVinci amplifier via the mini-DIN cable.
eliminates additional power, ground and remote wire connections.
l
Mini-DIN Cable The balanced line audio cable features a small convenient
mini-D I
This cable carries
and
signal information for Left and Right channels, audio ground
Vdc to operate the Soundstream BLT4.
This
N plug.
and
l
Flexible Input Sensitivity The BLT4 is designed for optimum performance with a 5 volt balanced
signal level. Any head unit having an unbalanced signal output level from 250
to 5.0 V can be
used to obtain the 5 Volt balanced signal.
l
Independent Level Controls
The BLT4 features independent Left and Right channel input level
controls for added adjustment flexibility and convenience.
l
Channels l-2
Input Select Select input
if you have a single pair of unbalanced inputs.
Select input l-4 if you have two pairs of unbalanced inputs. This enables you to receive 4 channels
of balanced line output at all times.
l
Clipping Indicator The BLT4 also features an input level clipping LED. This I
you have reached the desired 5 Volts balanced audio signal level.
l
Compact Design The
chassis is small enough to fit in the dash of you
radio or in-dash EQ.
ets you know when
car behind your
l
industry Compatible While there is as yet no “industry standard” for car audio balanced line
audio connections, you will find an ever-growing number of companies use the same
connector and pin configuration (See the diagram below).
(For setting the BLT4, see the section on “Level Setting” on page 16.)
+ 15
Volts
Right Signal
Right Signal
Shield
NOTE: The pin configuration shown in the diagram is the
view looking into the balanced input output jacks on the
and the DaVinci.
