Pub. 42004-790B
SP2 Fiber Class I Div. 2 Handset/Speaker Amplifier Station
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adjustable to 15 W; default: 2 W @ 16 Ω
Frequency response ............................................................................ 250–3,000 Hz, +0/−3 dB ref. to 1 kHz
Distortion ........................................................................................................... <1% THD @1 kHz to 24 W
<3% THD @ 1 kHz to 30 W
70V/100V Speaker Output
Maximum output .................................................................................................................................... 24 W
Nominal output voltage ......................................................................................................... 70.7 V or 100 V
600-ohm Audio Input
Audio Level ........................................................................................................................ 1 V
RMS
maximum
Control type ............................................................................................................................ NO dry contact
Control cable resistance ................................................................................ 1 kΩ maximum loop resistance
600-ohm Audio Output
Frequency response ................................................................... 250–3,000 Hz, +0/−3 dB reference to 1 kHz
Distortion ...................................................................................... <1% THD @ 1 kHz to 1 V
RMS
into 600 Ω
Audio level .................................................................................. adjustable 100 mV
RMS
to1 V
RMS
into 600 Ω
Control type .................................................................. NO solid-state relay, maximum on resistance; 35 Ω
Control maximum load current .......................................................................................................... 100 mA
Control maximum load voltage...................................................................................................... 24 V ac/dc
Mechanical
Construction/finish ................................................... 16-gauge cold-rolled steel; safety orange polyurethane
Mounting ............................................................... wall or column, four 0.31-inch (7.8 mm) mounting holes
Termination connections ........................... screw-type barrier terminal blocks for power, speaker, and RTU
Phoenix connector pluggable terminals for 600-Ω
Dimensions:
Enclosure .................................................... 10.00 H × 5.00 W × 4.00 D in (254.0 × 127.0 × 101.6 mm)
Overall ........................................................ 12.50 H × 5.25 W × 7.34 D in (317.5 × 133.4 × 188.4 mm)
External controls:
Multi-party stations ................................................... handset hookswitch and party line selector switch
Multi-page stations ............................................................................................ page line selector switch
Net weight .............................................................................................................. Standard amplifier: 6.0 lb
70V/100V amplifier: 7.0 lb
Multi-party and options stations: 7.0 lb
70V/100V multi-party and option stations: 8.0 lb
Shipping weight ..................................................................................................... Standard amplifier: 7.0 lb
70V/100V amplifier: 8.0 lb
Multi-party and options stations: 8.0 lb
70V/100V multi-party and option stations: 9.0 lb
Environmental
Temperature range (operation and storage) ............................................. −22 ºF to 140 ºF (−30 ºC to 60 ºC)
Humidity ....................................................................................................................... 95% non-condensing
