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Galls st280 - Specifications

Galls st280
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-16-
Specifications
Input Voltage 10 - 16 VDC (negative ground)
Input Current 8.0 Amps @ 13.6 VDC (single 100W speaker)
16.0 Amps @ 13.6 VDC (dual 100W speakers)
Standby Current Less than 15 mA
Audio Frequency 200Hz - 10 kHz + 3db
Speaker Output Power 105 WATTS RMS MAX. (15.0 VDC – single 100W speaker)
200 WATTS RMS MAX. (15.0 VDC –dual 100W speakers)
Siren Frequency 675Hz - 1633Hz
High Voltage Protection 16 - 18 VDC will cause siren output to cease, resumes at normal
voltage
Speaker Short Circuit
Protection Current
50 AMPS (battery must be capable of supplying this for unit to auto
shut-down with a speaker short)
Operating Temperature -15° F to +140°F
Siren Controls 7-position rotary switch (Radio, PA, Manual, HF, Wail, Yelp, Thunder)
Momentary Manual/Horn rocker switch
Auxiliary input (jumper programmable) for positive or negative horn
-Remote Manual or Hands Free operation
Park Kill input (jumper programmable) for positive or negative
activation
Thunder (and Two-Tone) disable (jumper programmable)
Two-Tone activation (swaps modes with Thunder) (jumper
programmable)
Diagnostic Indicators Two LED indicators provide diagnostic feedback, one for each
speaker
Light Controls 4 push-on/push-off buttons (1 programmable 8 sec. time delay)
4-position slide switch (Off, L1, L1 & L2, L1 & L2 & L3 & Wail)
Light Output Ratings 20A fuse on each of the 7 light outputs. (4 push buttons, 3 slide
positions)
Siren Connections
(12-Pin Connector)
Detachable, 12-pin, positive locking connector with pigtail leads.
(2) Positive, (2) Negative, (1) Activation (on/off), (1) Backlighting,
(2) Speaker, (2) Radio, Auxiliary, Park Kill
Light Control
Connections
+12 – two 8 AWG leads
L1, L2, L3 (Slide Switch) and S1, S2, S3, S4 (Push buttons) 9-pin
connector
Size 6" Wide, 6-1/2" Deep, 3" High
Shipping Weight 6 lbs.

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