
MFJ-616 Speech Intelligibility Enhancer
TM
Instruction
Manual
8
TYPICAL SPECIFICATIONS
Input Sources......................... 2, switched
Source
Level.......................... Line
Input Load ............................. 500 Ohms resistive
Frequency Range ................... 300, 600, 1200, 2400 Hz center
Overall Response................... 100-5000 Hz
Channels Out ......................... 2, bridged balance control
Power Output......................... 3 watts per channel into 4 Ohms
Power Requirement ............... 12-15 Vdc @ 1.5Amp
IN CASE OF DIFFICULTY
[ ] Won't Power Up:
Check power source and power supply connections.
[ ] No Audio on One Channel:
Check associated input and output patch cables.
[ ] No Audio on Both Channels:
Check
Speaker
switch and power connections.
[ ] Noisy Audio, Hum:
Check for low transceiver AF output or open ground line.
[ ] Distorted Audio:
Check for high receiver AF output. Check speaker condition.
[ ] Insufficient Gain:
Check for low receiver AF output, check impedance of source.
[ ] Controls Don't Function:
Check
Power
switch--should be
On
.
TECHNICAL ASSISTANCE
If you have any problem with this unit first check the appropriate section of this manual. If the
manual does not reference your problem or your problem is not solved by reading the manual,
you may call
MFJ Technical Service
at
662-323-0549
or the
MFJ Factory
at
662-323-5869
. You
will be best helped if you have your unit, manual and all information on your station handy so
you can answer any questions the technicians may ask.
You can also send questions by mail to MFJ Enterprises, Inc., 300 Industrial Park Road,
Starkville, MS 39759; by Facsimile (FAX) to 662-323-6551; or by email to
[email protected]. Send a complete description of your problem, an explanation of
exactly how you are using your unit, and a complete description of your station.