Infinity Beta CSW-10, Service Manual

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Parameter Specification Unit
QA Test
Limits Conditions Notes
Signal Sensing (ATO)
Auto-Turn-On (yes/no) YES functional Auto - on selection switch in Auto
ATO Input test frequency 50 Hz functional "
ATO Level LFE Input 2.5 mV functional "
ATO Level Speaker in 30 mV functional "
ATO Turn-on time 2 seconds
functional
Amp connected and AC on, then
input signal applied
Auto Mute/ Turn-OFF Time 15 minutes 17
(T) Time before muting, after input
signal is removed Auto turn of time (T) must be 10 > T < 17
Minutes
Power on Delay time 2 sec. 4 AC Power Applied
Transients/Pops
ATO Transient 5 mV-peak
n/a
@ Speaker Outputs
Turn-on Transient 50 mV-peak
1V-pk-pk @ Speaker Outputs AC Line cycled from OFF to ON
Turn-off Transient 50 mV-peak 1V-pk-pk @ Speaker Outputs AC Line cycled from ON to OFF
Efficiency
Efficiency 68 % 65 400W of output power Nominal Line voltage 120 VAC
Stand-by Input Power 18 20
@ nominal line voltage, Amp in
OFF state, RED LED activated Maximum allowable input power LED in RED,
Class D inactive
Stand-by Input Power 22 Watts 25
@ nom. line voltage, Amp in On
state, Green LED activated
Maximum allowable input power under nominal
Input voltage and frequency, in stand-by mode
(HOT or COLD operation, LED GREEN). Class
D active but no signal applied.
Power Cons. @ 400W 584 Watts 615 @ nom. line voltage 400 Watts into 4 Ohms nominal line voltage
Protection
Short Circuit Protection NO N/A
Thermal Protection YES functional @1/8 max unclipped Power
Temperature rise in accessible metal parts
should not exceed 35K rise for domestic version
or 30K rise for European versions (refer to
requirements sheet). Unit is protected for over-
temperature conditions
DC Offset Protection YES
-
DC present at Speaker Out leads
Relay opens during a DC output condition
Line Fuse Rating
USA-Domestic
5 Amps Type-T or Slo Blo-250 V
EU 2.5 Amps Type-T or Slo Blo-250 V Internal fuse with UL/SEMKO rated holder
CSW-10
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