Infinity PS210, Руководство по обслуживанию, Страница: 4 / 19

Parameter Specification Unit
QA Test
Limits
Conditions Notes
Turn-off Transient 0.5 V-peak 0.8V @ Sub amp output AC Line cycled from ON to OFF
Efficiency
Efficiency 60 % 58 Test conducted at rated power 150WNominal Line voltage
Efficiency at 1/8 of rated power 38 % 37 Test conducted at 18.75 WRMS Nominal Line voltage-Rated impedance 4 Ohms
Off state input power 16 Watts 18 Nominal Line voltage RED LED
Stand-by Input Power 24 Watts 26 @ nom. line voltage
Maximum allowable input power under nominal
Input voltage and frequency, HOT or COLD
operation.LED GREEN no signal applied
Power Cons. @ rated power 250 Watts 260 @ nom. line voltage 150 Watts @ 4 Ohms nominal line voltage
Protections
Short Circuit Protection YES functional Direct short at output
Amplifier should resume opera ion after short
circuit condition removal
Thermal Protection YES functional
@1/8 max unclipped Power at 1.06
times the input voltage
Temperature rise in accessible metal parts
should not exceed 35K rise for domestic version
or 30K rise for European versions (refer to
requirements sheet).
DC Offset Protection YES - DC present at Speaker Out leads
Design must insure no Offset at the speaker
output under any operating condition including
abnormal operation
Line Fuse Rating
USA-Domestic 2 Amps 2 Type-T or Slo Blo-250 V Internal fuse with UL/SEMKO rated holder
EU 1.25 Amps 1.25
Type-T or Slo Blo-250 V, Low
Breaking capacity
Internal fuse with UL/SEMKO rated holder
PS series PS210 subwoofer
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