Harman Kardon SUB-TS1 - Signal Sensing and Protection Features; Signal Sensing (ATO) Features; Protection Features

Signal Sensing (ATO)
Auto-Turn-On (yes/no) yes — functional
ATO Input Frequency 50 Hz functional
ATO Level 2 mV functional 2mV@50Hz into Line Input
w/ 1 ch. driven
ATO Bandwidth 5k Hz functional ATO-LPF for noise
immunity
DV1 measured 7mV @
5kHz…. 2mV @ 1kHz
ATO Turn-on time 5 ms functional Amp connected and AC on, then input signal applied
Auto Mute/ Turn-OFF Time 20 minutes functional T before muting, after
signal is removed
Power on Delay time
3 sec. functional AC Power Applied
Transients/Pops
ATO Transient 5 mV-peak 10 @ Speaker Outputs
Turn-on Transient 50 mV-peak 100 @ Speaker Outputs AC Line cycled from OFF to
ON
Turn-off Transient 50 mV-peak 100 @ Speaker Outputs AC Line cycled from ON to
OFF
Efficiency
Stand-by Input Power 10 Watts n/a @ nom. line voltage
Power Cons.@rated power 160 Watts n/a @ nom. line voltage
Protection
Short Circuit Protection Yes — functional Direct short at output
Thermal Protection 65 deg.
C
— functional @1/8 max unclipped
Power
DV1:Plate=50deg.C
max.Tab=90deg.C max.T-on
=65deg.C
DC Offset Protection yes — functional DC present at Speaker
Out leads
Relay or crowbar (for
driver/fire protection)
Line Fuse Rating 2 Amps 2 Type-T or Slo Blo External fuse with UL/SEMKO
rated holder
4
Amplifier/Subwoofer Harman Kardon
SUB-TS1