Lehmannaudio Black Cube Statement Manual page 25

48 Black Cube Statement
Signal is low and MC impedance selected
EN
muffled. on MM system.
The signal is The amplification in the
distorted. Black Cube Statement is
set too high.
The output on the Black
Cube Statement is con-
nected to the down-
stream phono input.
The signal sounds The pick-up connection
hollow, without is phase-inverted (reverse
a proper bass and
polarity).
localisation.
Buzzing noise. Pick-arm ground is not
connected on the Black
Cube Statement.
Several connected devices
create a buzzing loop.
There is an interference
from another device.
Deactivate all MC impedances
per DIP switch. Note that a
custom impedance may be
inserted.
Increase the amplification
factor according to this user
manual using the DIP switches
under the Black Cube State-
ment and/or deactivate the
high gain Jumper.
Connect the output of the
Black Cube Statement to a
line input of the downstream
amplifier.
Connect the system cable with
correct polarity.
Connect the pick-up arm
ground to the Black Cube
Statement.
Establish a proper ground con-
nection. Consult an electrician
if necessary.
Disconnect all devices con-
nected to the same circuit
one by one and check the ef-
fect. While listening to music,
leave the device causing the
interference switched off or
connect it to the circuit using a
line filter.
Buzzing noise. Power transformer of a
device set up close by
crossfeeds into the input.
Radio inter- Pick-arm ground is not
ference can be connected on the Black
heard in the Cube Statement.
background.
The standard input
capacitance (100 pF) for
MC is too low.
If a problem cannot be remedied with the help of this summary, please contact
the specialist retailer where you purchased the device. If this is not possible, you
can easily find another competent dealer in your area with the dealer search at
www.lehmannaudio.com/service/dealers.
Black Cube Statement 49
Maintain sufficient distance
EN
from the device causing the
interference.
Connect the pick-up arm
ground to the Black Cube
Statement.
Have the custom impedance
jack equipped with additional
capacity by the dealer.