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Parameter Specification Unit
QA Test
Limits
Conditions Notes
THD at Max. Output Power less than 10 % Maximum Output Power Maximum THD as a result of limiting.
Output Volume Control
Volume Control Pot YES -- mounted on amp panel
Detent (center/#) NO --
Taper (lin/log) log A taoer --
@ minimum setting no output
Input/Output Phase
Line Input vs. Hi Input N/A °
Lo/Hi Input vs. Lo/Hi Output N/A °
Input/Output
Line In (L,C,R,AC3,Mono) Stereo -- RCA phono jack, gold plated
LFE In YES -- Shared with "R" Line In jack
Signal Sensing (ATO)
Auto-Turn-On (yes/no) YES --
ATO Input Test Frequency 100 Hz
ATO Input Threshold 2 mV typ. LPF "On", BOS "Off"
ATO Low Pass cutoff 400 Hz 450 ATO-LPF for noise immunity LPF "On", BOS "Off"
ATO Turn-on time 1 ms 10
Amp connected and AC on,
then input signal applied ( 1 W
output )
Auto Mute / Turn-OFF Time 10 minutes 5 < t < 15
Time before muting, after signal
is removed
Power on Features
Power on Delay time greater than 2sec. AC Power Applied
Power on LED YES --
Bi-color LED located on front of
cabinet
Normal On/Off green / redcolor ATO mode only
ATO -- color "Active": green; "Standby": red
Transients/Pops
ATO Transient 5 mV-peak @ Speaker Output
Turn-on Transient 30 mV-peak @ Speaker Output AC Line cycled from OFF to ON
Turn-off Transient 30 mV-peak @ Speaker Output AC Line cycled from ON to OFF
Efficiency
Stand-by Input Power 10 Watts typ. @ nom. line voltage
AC Power Cons.@1W 12 Watts typ. @ nom. line voltage
Power Cons.@rated power 473 Watts typ. @ nom. line voltage Input power measured is REAL Watts, not VA
Efficiency 63 % typ. @ nom. line voltage
Protection
Short Circuit Protection YES -- Direct short at output
Thermal Protection YES -- threshold ~ 65 deg. C at panel
DC Offset Protection YES --
DC present at Speaker Out
leads
Relay for driver/fire protection
Line Fuse Rating ( 120 V ) 3.15 Amps Type ADL or MDL Fuse holder on inside surface of amp panel
AC Power & Transformer
Power cord length 9 feet
Double insulated cord,
AWG#18
TSS-SUB4000
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