GCi404
Audio Computer Interface
LIMITED WARRANTY
This product is warranted to the original consumer purchaser to be free
from defects in materials and workmanship under normal installation, use and
service for a period of one (1) year from the date of purchase as shown on the
purchaser’s receipt.
The obligation of Rolls Corporation under this warranty shall be limited
to repair or replacement (at our option), during the warranty period of any part
which proves defective in material or workmanship under normal installation,
use and service, provided the product is returned to Rolls Corporation, TRANSPORTATION CHARGES PREPAID. Products returned to us or to an authorized
Service Center must be accompanied by a copy of the purchase receipt. In the
absence of such purchase receipt, the warranty period shall be one (1) year from
the date of manufacture.
This warranty shall be invalid if the product is damaged as a result of
defacement, misuse, abuse, neglect, accident, destruction or alteration of the serial number, improper electrical voltages or currents, repair, alteration or maintenance by any person or party other than our own service facility or an authorized
Service Center, or any use violative of instructions furnished by us.
This one-year warranty is in lieu of all expressed warranties, obligations
or liabilities. ANY IMPLIED WARRANTIES, OBLIGATIONS, OR LIABILITIES, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
SHALL BE LIMITED IN DURATION TO THE ONE YEAR DURATION OF
THIS WRITTEN LIMITED WARRANTY. Some states do not allow limitations
on how long an implied warranty lasts, so the above limitation may not apply to
you.
IN NO EVENT SHALL WE BE LIABLE FOR ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF THIS OR
ANY OTHER WARRANTY, EXPRESSED OR IMPLIED, WHATSOEVER.
Some states do not allow the exclusion or limitation of special, incidental or consequential damages so the above limitation or exclusion may not apply to you.
This warranty gives you specifi c legal rights, and you may also have other rights
which vary from state to state.
INPUT LEVEL
LEVEL
INPUT INPUT
LEVEL INPUT
PHAN PWR
DUCKING
BAL
STEREO
INPUT
GCi 404
Audio - Computer
Interface
pwr
L R
ground
on off
on off
MICROPHONE
INSTRUMENT
LINEPHONO
DUCKING
DEPTH
REL
POWER 12 VDC
R gnd L
CD
INPUT
R gnd L
LINE
OUTPUT
LINE
OUTPUT
STEREO
OUTPUT
+12 +5
QUICK START
OPERATION GUIDE
INTRODUCTION
Thank you for your purchase of the GCi404 Audio Computer Interface. The GCi404
mixes a balanced XLR Microphone signal with a 1/4” Instrument signal and a group
of stereo Line Input signals to connect to any standard computer sound-card.
A ducking feature has been included in the GCi404 which, when engaged and a
signal is present at the microphone, will duck the remaining input signals under the
mic signal.
Uses for the GCi404 include commercial audio production, produce your own “commercial” on your computer, phonograph record to computer recording, etc.
FEATURES:
• Microphone input with 12 volt phantom power
• Instrument input
• RCA Line Input, Stereo 1/8” Line Input, RCA Phono Input with Ground post and
RIAA equalization and Rumble Filter
• Individual Level controls for Mic, Instrument and Line Inputs
• Switch able automatic “Ducking” or talkover feature for Mic Input
• Stereo RCA, 1/8” TRS stereo, or 4-pin header connector Outputs
INSPECTION
1. Unpack and inspect the GCi404 box and package.
Your GCi404 was carefully packed at the factory in a protective carton. Nonetheless, be sure to examine the unit and the carton for any signs of damage
that may have occurred during shipping. If obvious physical damage is noticed,
contact the carrier immediately to make a damage claim. We suggest saving
the shipping carton and packing materials for safely transporting the unit in the
future.
2. Please complete the Warranty Registration Card and return it to the factory.
TABLE OF CONTENTS
Introduction 1
Features 1
Inspection 1
Table of Contents 1
Description 2
Front Panel
Rear Panel
Connection 3
Operation 4
Computer Mounting
Signal Level Adjust.
Ducking
Specifi cations 5
Schematic 6
Warranty Back cover
SCHEMATIC
1
6
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