LOW-LEVEL RADIO/MUSIC OUTPUT
(1) NuTone Radio-Intercom 2000, 3000,
3300, 4000 or 5000 model series. Low-
level music output provided - black and
blue wires connect with IW-2 (max.
10 ft.) to black and blue input wires on
IMA-516 Amplifier.
(2) Speaker connected to an existing AM/FM
radio music source. Use IW-2 (max. 10
ft.) to connect the IMA-516 low-level
input leads to the speaker terminals.
SPECIFICATIONS FOR LOW-LEVEL OUTPUT CONNECTION.
(1) Minimum 5mv for 50mv output (least useable output).
(2) 50mv for 4 watts (full output).
(3) Maximum input voltage: 1 volt.
(4) Input impedence: 100K ohms.
PROCEDURE FOR THIS
CONNECTION:
(1) Turn Radio Volume Control on
IMA-516 Amplifier to minimum
(extreme counterclockwise
position)
(2) Make wire connections.
(3) Supply power and adjust the
radio/music volume at the source.
(4) Finally, increase IMA-516 Radio
Volume Control to desired level.
NOTE: If desired NuTone Model: ISB-53W (outdoor speaker) may be used.
The ISB-53W has the same features as the ISB-53 except that it is weather-resistant.
SPEAKER/WIRE
SPECIFICATIONS
MAXIMUM OF 3 SPEAKERS MAY BE CONNECTED ON
SAME WIRE RUN. MAXIMUM CABLE LENGTHS.
1 SPEAKER 500 FEET
2 SPEAKERS 250 FEET
3 SPEAKERS 150 FEET
DO NOT EXCEED 4000 FEET OF IW-6 PER SYSTEM
MAXIMUM OF 10 REMOTE SPEAKER STATIONS AND 2 DOOR SPEAKERS
