Infinity BU-150 Service Manual page 5

Amplifier/Subwoofer
Limiter (yes/no)
THD at Max. Output
Power
Features
Phase Switch (yes/no)
Volume pot Taper
(lin/log)
Input Configuration
Line In (L&R)
Spkr/Hi Level In
(L&R)
Spkr Out: Hi Pass Filter
Signal-Present LED
Signal-Present Input
Freq.
Signal-Present Level line
in
Signal-Present Speaker
-in
Signal-Present Turn-on
time
Auto Mute/ Turn-OFF
Time
Power on Delay time
Transients/Pops
Signal-Present Transient 5
Turn-on Transient
Turn-off Transient
Efficiency
Stand-by Input Power
Power Cons.@rated
power
Efficiency
Protection
Short Circuit Protection
Thermal Protection
Line Fuse Rating
yes
10 % functional
ck.
YES — functional
ck.
LOG — functional
ck.
—
LR — functional
ck..
L,R — functional
ck..
100 Hz functional
ck..
Yes
35 Hz
30 mV
2.6 V
1 sec.
> 3 min.
1 sec. 3
mV-peak n/a
1 mV-peak 2v-pp
2 mV-peak 4v-pp
20 Watts 28
210 Watts 220
95.2 % 54.55%
4%
YES functional
ck..
YES functional
ck..
2 Amps 2
Maximum Output Maximum THD as a result of
Power limiting.
45 deg additional phase
shift/switch op.OK
Enabled w/Line/Spkr
Input Select Switch
8 ohm Satellite: 6dB/oct passive xover 200 Uf cap. Non
polarized
Nominal
35Hz into Line Zo=600 Ohms
Input w/ 1 ch.
Driven
35Hz into Speaker
Input w/ 1 ch.
Driven
Amp connected and AC on, then input signal
applied
T before muting,
after signal is
removed
AC Power Applied
@ Speaker Outputs
@ Speaker Outputs AC Line cycled from OFF to
ON
@ Speaker Outputs AC Line cycled from ON to
OFF
@ nom. line Input Line voltage 120 VAC
voltage
@ nom. line
voltage
Relative to rated
output
Direct short at
output
@1/8 max Power transformer 85 deg C.
unclipped Power
Slo-Blo type
BU-150
5