Справочник Пользователя для Lyngdorf Audio SDAI 2175
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Cleaning and maintenance
Always unplug the unit from the electrical outlet before cleaning.
This unit does not require any regular maintenance except to keep its exterior clean.
Simply wipe its exterior with a clean soft cloth. A small amount of non-abrasive cleaner
may be used on the cloth to remove any excessive dirt or fingerprints. Do not use abrasive
cleaners or cleaners containing liquid solvents.
Technical specifications
Audio
Parameter
Value
Note
Balanced input connectors
3 pin XLR, gold-plated.
Case=Gnd, Pin1=Gnd,
Pin2=Hot(+), Pin3=Cold(-)
Pin2=Hot(+), Pin3=Cold(-)
Balanced input impedance
10kOhm
AC-coupled.
Balanced input CMRR
40dB
20Hz-20kHz.
Unbalanced input connectors RCA (phono) jack, gold-plated. Case=Gnd, Tip=Hot(+)
Unbalanced input impedance 100kOhm
Unbalanced input impedance 100kOhm
AC-coupled
Tape Out output impedance
75 Ohm
Gain 0 dB ref. active input
Pre Out output impedance
75 Ohm unbalanced
100 Ohm balanced
100 Ohm balanced
Gain According to volume
control setting. 88 dB = 0 dB
with sensitivity 0 dB and rel.
volume 0 dB
control setting. 88 dB = 0 dB
with sensitivity 0 dB and rel.
volume 0 dB
Max. input voltage
±12Vp AC, 0-20V DC.
Input sensitivity
2V (1V with high sens.)
200W/8ohms
Voltage gain
26dB
Output connectors
4 insulated binding posts, gold-
plated.
plated.
Will accept bare wire ends of
up to 5 mm diameter.
up to 5 mm diameter.
Output power, 8ohms
2*200W
1KHz, 1% THD+N
Output power, 4ohms
2*375W
1KHz, 1% THD+N
Nominal load impedance
4 Ohms-8 Ohms
It is safe to operate the
amplifier with no load.
amplifier with no load.
Frequency response
0.3Hz-33kHz
-3dB points, 8ohms load.
Frequency response
-0dB/+0.2dB
20Hz-20kHz, 8ohms load
Frequency response
-0.2dB/+0dB
20Hz-20kHz, 4ohms load
Output impedance
0.035 Ohms
20Hz-1kHz
Output impedance
0.4 Ohms
20kHz
THD+N, 1W/8ohms
0.004%
A-wgt.
THD+N, 1W/4ohms
0.006%
A-wgt.
THD+N, 100W/8ohms
0.01%
A-wgt.
THD+N, 180W/8ohms
0.07%
A-wgt.
THD+N, 375W/4ohms
0.07%
A-wgt.