8
For more information contact Speco Technologies
200 New Highway, Amityville, NY 11701• Toll Free: 1-800-645-5516•Fax: 631-957-9142 or 631-957-3880•www.specotech.com
are on hold, or for using the features of the phone system to send a page via a specific
output on the phone system. Installation instructions vary widely by manufacturer. If
unsure, please contact a professional.
15) Music-on-hold (MOH) Volume Knob:
a. This knob will allow you to adjust the volume of the MOH output.
16) Music-on-hold (MOH) Output:
a. These terminals allow output of the amplifier’s audio to another source, such as
a telephone paging system.
i. 600 Ohms/1V
ii. 8 Ohms/1W
17) Telephone Paging Inputs:
a. These inputs will allow you to utilize your amplifier with a telephone paging system
for purposes of paging.
18) Telephone Paging Volume Knob:
a. If connected to a phone system, this will allow adjustment of the incoming audio.
19) AM Antenna Input:
a. This terminal will allow you to connect an AM antenna for your module.
b. The antenna will only be included with a PBM120AT and PBM120AU.
20) AC Power Inlet:
a. Connect your included power cord here, carefully following all safety instructions.
21) External Fuse:
a. T10AL, 250V fuse can be replaced here.
22) Zone Output Switch:
a. Change the format of the zoned commercial outputs between 25V and 70V.
VERY IMPORTANT: NEVER switch output while amplifier is active. NEVER switch output and
power amplifier if incorrect speakers are connected to the output. Damage can occur to the
amplifier and/or speakers and the warranty will be void. If unsure, please consult a
professional.
23) Single-Zone Constant Impedance Outputs
a. This amplifier comes complete with both constant voltage and constant impedance
outputs. Only one type of output may be used at a time. Attempting to use both
simultaneously could damage the amplifier and/or speakers and would void the
warranty.
b. This amplifier offers single-channel 4 Ohm, 8 Ohm and 16 Ohm outputs
24) XLR Line Output:
a. Utilize this XLR output to connect the amplifier to a booster amplifier with a
matching input
25) RCA Line Output:
a. Utilize this RCA output to connect the amplifier to another amplifier with RCA inputs
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