GAI-Tronics 751-901 SmartSeries Speaker Amplifier - Manual (Page 11)

Pub. 42004-659L2F
751-901 SmartSeries ® Speaker Amplifier P AGE
10 of 11
f:\standard ioms - current release\42004 instr. manuals\42004-659l2f.doc
03/12
Fault Message Cause and Effect Possible Solution
Polled End-of-line
device Cause—This message is the same as the
“Polled device” fault, except that the affected
station has been defined as an end-of-line
station in the MCU configuration.
Effect—When this fault occurs, the red EOL
FLT LED on the PPI bezel lights. When
communication is resumed, the LED
extinguishes and a restore message is sent to the
MCU.
 Verify that the page line
is connected and intact.
 Verify that the station is
installed correctly.
 Replace the station
assembly.
Specifications
Electrical
Supply voltage .......................................................................... 90–140 V ac (120 V ac nominal), 50/60 Hz
Power consumed @ nominal ac ........... Zero/maximum signal (12 watts): 15 VA, 9 watts/59 VA, 32 watts
Speaker Amplifier
Output ............................................................................... 12 watts minimum, with nominal supply voltage
Frequency response .......................................................................... 350–6,500 Hz, +0/−3 dB, ref. to 1 kHz
Distortion ......................................................................................... 1% maximum THD @ 1 kHz, 12 watts
SmartVolume™
Monitor range (low gain) ...................................................................................................... 62–100 dB SPL
Offset (above ambient) user level adjustment ................................................................................... 0–48 dB
Minimum user level adjustment .................................................................................... Off; 85–125 dB SPL
Mechanical
Dimensions ....................................... 8.12 H
 8.12 W  3.12 D inches (206.0  206.0  78.7 mm) overall
Package weight ..................................................................................................................... 6.1 lbs. (2.8 kg)
Net weight ............................................................................................................................. 5.1 lbs. (2.3 kg)
Environmental
Temperature range ......................................... −22° F to +158° F (−30° C to +70° C) operating and storage
Humidity ..................................................................................................................... 95%, non-condensing
Approvals
NRTL Listed USA and Canada .............................................................. Class I, Div. 2, Groups A, B, C, D
when used with a listed GAI-Tronics 702 or 703 Series enclosure
Class I, Div. 2, Groups A, B, C, D;
Class II, Div. 2, Groups F, G; Class III, Div. 2
when used with a listed GAI-Tronics 732, 733, 7325, 7335, or 758 Series enclosure
Temperature code ....................................................................................................................................... T4