Sigtronics RES-601 Installation Instructions - Manual

ST-400 / ST-600 STEREOCOM Installation Instructions
Specialists in “SOUND” Management
178 East Arrow Highway, San Dimas, CA 91773 ( 909 ) 305-9399
INTRODUCTION
ATTENTION INSTALLER: To assure a trouble free
installation, please read the entire instructions through
once before beginning.
CONFIGURATION - Sigtronics Stereocom systems are
specifically designed for permanent, panel mounted
installation in aircraft. They are configured in two sections:
a SPA-400 (4 place) or SPA-600 (6 place) intercom with
transmit capability, and a RES-401 or RES-601 Stereo Music
Switcher. Both intercom and switcher may be installed at the
same time, or the switcher section may be easily added to
an existing SPA intercom installation.
MUSIC INPUTS - The Stereocom music inputs are fully
compatible with music systems that have line level output,
headphone level (Walkman) output, or speaker output up to
25 watts per channel. No amplifiers, adapters or modifications
to the RES unit are required.
SIZE SPA UNIT - Panel 1” x 2.5”. Chassis - 1” high x 2.5” wide
x 6” deep. Can be mounted either horizontally or vertically
in the aircraft panel.
SIZE RES UNIT - A 4” x 2.9” x 2” chassis mounted
remotely.
WEIGHT SPA UNIT - 4.5 ounces (SPA-400 intercom unit
with panel and knobs). Jacks and wiring harness weigh 5.5
ounces.
RES UNIT: 9.8 oz. (RES-401). Harnesses - 5.2 oz.
INPUT POWER - 11VDC through 32VDC. Maximum current
drain 0.13 Amp (ST-400).
DISTORTION - Less than 1% total harmonic distortion.
ENVIRONMENTAL - Meets requirements of TSO-C50b.
WARRANTY - The ST units are constructed of high quality
components and carry a five year parts and labor warranty.
INSTALLATION FOR COMPLETE
ST-400 / ST-600 SYSTEM
If a RES-401 or RES-601 is to be added to an existing SPA
installation, proceed to the “Installation Retrofit” on page 3.
Hardware Supplied
Besides the intercom and music switcher unit, each
Stereocom system comes with the following hardware:
ST-400 ST-600
Headphone Output Jacks - Accept standard
0.250” aircraft stereo headphone plugs.
4 6
Microphone Input Jacks - Accept standard
0.206” aircraft microphone plugs. (U93 plug
compatible jacks can be used in place of the
jacks provided - mono installations only).
4 6
Mic Jack Insulating Washers, Flat 4 6
Mic Jack Insulating Washers, Shoulder 4 6
SPA Panel - lettered on both sides for
horizontal or vertical mounting.
1 1
Intercom/Aircraft Interface Cable (4 feet long) 1 1
Intercom Control Knobs 2 2
Switch Nuts 3 3
SPA Mounting Screws 4-40 x 1/2 2 2
SPA Drill Template - Adhesive backed hole
size pattern for drilling aircraft panel.
1 1
Music Input / Interface Cable (4 feet long) 1 1
Music Switch Harness (4 feet long) 1 1
Music Switch Panel 1 1
Stereo Music Input Jack - 3.5mm 1 1
RES Mounting Screws 4 4
RES Mounting Nuts 4 4
SPA-400 / 600 CHASSIS INSTALLATION
The location selected requires a minimum front panel area
of 2 1/2” by 1”. Depth required behind panel is 4” plus cable
access. Allow approximately 1” by 1 1/2” space nearby to
mount the music switch panel.
CAUTION: Move aircraft flight controls through limits
of travel while observing selected area to make certain
intercom components will not interfere with aircraft control
components.