Infinity Intermezzo 4.1t Service Manual

INTERMEZZO 4.1t
5
Detailed Specifications (cont.)
Features
Main Power On/Off Switch rocker -- functional Locate at amp plate
High-Level High-Pass Switch push button -- functional Locate at amp plate Single pole, rated 10A @120V/240V,
or more
Low-Pass Filter Switch 3-pos switch -- functional Locate at amp plate
R.A.B.O.S.
™
Bypass Switch mini DC jack functional Locate at amp plate O.D.: 5.0mm; I.D.: 2.1mm
Limiter (yes/no) yes
Output Power Limited to 680 Watts 650 THD < 5%
Output Volume Control
Volume Control Pot 10k ohm Locate at front, illuminated
Taper (Lin/Log) A-/C-taper -- D-shaft pot for knob fitting A-taper for “left”; C-taper for “right”
@Minimum Setting no output dB
Input/Output Configuration
Line-In (L, C, R, AC3, Mono) mono -- RCA phono jack, gold-plated
Spkr/Hi-Level In (L, C, R, mono) mono -- Binding posts, gold-plated
Line Outputs (L, C, R) mono -- RCA phono jack, gold-plated High pass filtered, 2nd order
Signal Sensing (ATO)
Auto-Turn-On (Yes/No) yes -- Under the condition that bias power never exceed 15W
ATO Input Frequency 30 Hz
ATO Level 8/100 mV 15/120 @30Hz into single Line/Speaker Input LPF “On,” BOS “Off”
ATO Bandwidth 300 Hz 350 ATO-LPF for noise immunity LPF “On,” BOS “Off”
ATO Turn-On Time 5 ms 10 Amp connected and AC on, then input signal applied
Auto Mute/ Turn-Off Time 15 minutes 20 Time before muting, after signal is removed
Power on Features
Power on Delay Time 2 sec. 3 AC Power Applied
Power on LED yes -- Bi-color LED located at front
Normal On green color
ATO red color “Active”: green; “Standby”: red
Transients/Pops
ATO Transient 10 mV-peak N/P @ Speaker Outputs
Turn-On Transient 100 mV-peak 1V-pp @ Speaker Outputs AC Line cycled from OFF to ON
Turn-Off Transient 100 mV-peak 1V-pp @ Speaker Outputs AC Line cycled from ON to OFF
Efficiency
Standby Input Power 1.5 Watts 3 @ nom. line voltage LED “red”
AC Power Cons.@ 1W 36 Watts 40 @ nom. line voltage
Power Cons.@ 680W 955 Watts 1000 @ nom. line voltage
Efficiency @ 680W 72 % 68
Protection
Short Circuit Protection preferred -- functional Direct short at output Compliance to HCG Reliability
Test Plan
Thermal Protection preferred -- functional @1/8 max unclipped Power Compliance to HCG Reliability
Test Plan
DC Offset Protection preferred -- functional DC present at Speaker Out leads Compliance to HCG Reliability
Test Plan
ESD Protection preferred -- functional ESD 15kV test apply to all Compliance to HCG Reliability
input terminals Test Plan
Line Fuse Rating 6 Amps Type-T or Slo Blo External fuse with UL/SEMKO
rated holder

Infinity Intermezzo 4.1t Specifications

General

Brand	Infinity
Model	Intermezzo 4.1t
Category	Speakers
Language	English