Cleaning And Maintenance; Technical Specifications; Audio - Lyngdorf Audio SDAI 2175 Owner's Manual

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
Balanced input connectors
Balanced input impedance
Balanced input CMRR
Unbalanced input connectors RCA (phono) jack, gold-plated. Case=Gnd, Tip=Hot(+)
Unbalanced input impedance 100kOhm
Tape Out output impedance
Pre Out output impedance
Max. input voltage
Input sensitivity
Voltage gain
Output connectors
Output power, 8ohms
Output power, 4ohms
Nominal load impedance
Frequency response
Frequency response
Frequency response
Output impedance
Output impedance
THD+N, 1W/8ohms
THD+N, 1W/4ohms
THD+N, 100W/8ohms
THD+N, 180W/8ohms
THD+N, 375W/4ohms
Value
3 pin XLR, gold-plated.
10kOhm
40dB
75 Ohm
75 Ohm unbalanced
100 Ohm balanced
±12Vp AC, 0-20V DC.
2V (1V with high sens.)
26dB
4 insulated binding posts, gold-
plated.
2*200W
2*375W
4 Ohms-8 Ohms
0.3Hz-33kHz
-0dB/+0.2dB
-0.2dB/+0dB
0.035 Ohms
0.4 Ohms
0.004%
0.006%
0.01%
0.07%
0.07%
- 15 -
Note
Case=Gnd, Pin1=Gnd,
Pin2=Hot(+), Pin3=Cold(-)
AC-coupled.
20Hz-20kHz.
AC-coupled
Gain 0 dB ref. active input
Gain According to volume
control setting. 88 dB = 0 dB
with sensitivity 0 dB and rel.
volume 0 dB
200W/8ohms
Will accept bare wire ends of
up to 5 mm diameter.
1KHz, 1% THD+N
1KHz, 1% THD+N
It is safe to operate the
amplifier with no load.
-3dB points, 8ohms load.
20Hz-20kHz, 8ohms load
20Hz-20kHz, 4ohms load
20Hz-1kHz
20kHz
A-wgt.
A-wgt.
A-wgt.
A-wgt.
A-wgt.