Harman Infinity BassLink SM, Руководство по обслуживанию

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LIMIT UNIT
Type of Power AMP
Full Range: Class AB N/A
Sub-w: Class D
Yes
Number of Channels 1
Frequency Response
Sub-W +/-3db Hz NA
+/-3db Hz 35-120
Crossover / EQ
Crossover Filter range +/-3db Hz 50-120
Slope
dB -12dB/octave
Bass Boost Center Frequency Hz 70Hz
Variable Level
dB 0~9dB
Phase switch
degree 0° or 180°
Total MAX Power
V+=15.5V
50Hz for
subwoofer
Output Power
at 10% THD
W @10% THD @30s
SPECIFICATIONS -- Infinity BassLink SM / JBL BassPro SL
All tests should be done with gain controls set so 1 volt in will give you ROP and
input switch should be set to low, power supply Voltage:DC=14.4V…… unless
other wise specified
4 Ohms load @ 1% THD+N W >80W
@ ROP % <1%
Rated Output Power (Hi input)
4 Ohms load @ 1% THD+N W >80W
@ ROP
%
<1%
THD+N vs frequency at 1W
20Hz-200Hz for Sub-woofer
4 Ohms load % <0.3%
Limiter/compressor
1% - 2% ROP
Low Level - Fully differential input impedance
Ohm >10k
High Level 1- Fully differential input impedance
Ohm
>10k
High Level 2- Fully differential input impedance
Ohm =120
Signal to Noise Ratio - A weighted Ref to 1 Watt
dB >80dB
Residual noise - A weighted
<0.1mV
Effective damping factor at ROP
>6.2
DC offset
mV
<30mV
Turn on/off Noise
dB <30
thermal Noise
dB <30
Rated Output Power (Low input)