Lyngdorf Audio SDAI 2175 - Manual (Page 16)

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Technical specifi cations
Audio
Parameter Value Note
Balanced input connectors 3 pin XLR, gold-plated. Case=Gnd, Pin1=Gnd,
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 AC-coupled
Tape Out output impedance 75 Ohm Gain 0 dB ref. active input
Pre Out output impedance 75 Ohm unbalanced
100 Ohm balanced
Gain According to volume con-
trol 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.
Will accept bare wire ends of 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 amplifi er
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.
S/N ratio 113dB A-wgt. Ref. 200W/8ohms.
Channel separation 84dB 1kHz, 200W/8ohms.
Peak output current ±40A
Output common mode voltage 35V DC Ref. Ground. The amplifi er can
not be used in bridged mono
mode.
Output DC voltage ±5 mV
All audio measurements, except frequency response, are measured with a 20 kHz low-pass fi lter in ac-
cordance with AES-17.