LF Aftershock Siren System
Low frequency sound waves create deep warning tones for enhanced traffic clearing.
Features
Introducing Aftershock, SoundOff Signal’s first low frequency siren system for emergency vehicles. Aftershock’s low frequency sound waves produce deep warning tones, proven highly effective in
traffic clearing. Ideal for high traffic areas and busy intersections, Aftershock is available with
one or two speakers to meet your specific needs. Universal brackets included.
Customer support with unmatched can-do attitude
Tech Specs
-
Watts
100 Watt
200 Watt (with two speakers) -
Input Voltage Range
10-16 VDC
-
Current Draw
8 Amps @ 100 Watts
16 Amps @ 200 Watts -
Output Voltage
58-64Vpk-pk
-
Dimensions
2.4" (6 cm) H x 4.7" (11.9 cm) W x 5" (12.7 cm) D
Resources
Part Numbers
| PART NUMBER | DESCRIPTION | WARRANTY | UNIT PRICE |
|---|---|---|---|
| ETSSLF100 | Low Frequency Speaker, 100 Watt w/ Universal Bracket | 3 Years | $544.00 |
| ETSKLF100 | LF Aftershock Siren System, includes: 100 Watt Speaker, 200 Watt Amplifier and Universal Bracket | 3 Years | $769.00 |
| ETSKLF200 | LF Aftershock Siren System, includes: (2) 100 Watt Speakers, 200 Watt Amplifier & Universal Brackets | 3 Years | $1,000.00 |
Accessories
| PART NUMBER | DESCRIPTION | WARRANTY | UNIT PRICE |
|---|---|---|---|
| ETSSLFVBK07 | Lower Frame Mount Bracket for the Aftershock Low Frequency Speaker for installation on Ford Utility 2020, mounts 1 speaker on passenger side (only) | 3 Years | $45.00 |
| ETSSLFVBK03 | Lower Frame Mount Bracket for the Aftershock Low Frequency Speaker for installation on Ford Utility 2015 - 2019 | 3 Years | $65.00 |
| ETSSLFVBK01 | Upper & Lower Frame Mount Bracket for the Aftershock Low Frequency Speaker for installation on Dodge Durango 2016 – 2020 | 3 Years | $45.00 |
| ETSSLFVBK09 | Lower Frame Mount Bracket for the Aftershock Low Frequency Speaker for installation on Ford Utility 2020, mounts 1 speaker on Driver side (only) | 3 Years | $45.00 |
| ETSSLFVBK08 | Aftershock Low Frequency Speaker Frame Mount Bracket (no drill) for installation on Dodge Charger 2011 – 2020 | 3 Years | $58.00 |
| ETSSLFVBK02 | Aftershock Low Frequency Speaker Frame Mount Bracket (no drill) for installation on Dodge Durango 2016 – 2020 | 3 Years | $45.00 |
| ETSSLFVBK10 | Frame Mount Bracket (no drill) for the Aftershock Low Frequency Speaker for installation on Chevrolet Silverado 1500 SSV (VIN starts with 1G) 2019.5 - 2020, mounts 2 speakers | 3 Years | $46.00 |
Service Parts
| PART NUMBER | DESCRIPTION | WARRANTY | UNIT PRICE |
|---|---|---|---|
| PTSSLFHN02 | Adapter Harness for Low Frequency Speaker - connects the siren to the amplifier | 2 Years | $14.00 |
| PSRNLFANR2 | Low Frequency Amplifier, 200 Watt | 3 Years | $519.00 |
| PTSSLFHN02 | Adapter Harness for Low Frequency Speaker - connects the siren to the amplifier | 2 Years | $14.00 |
| PTSSLFHN01 | Harness for use with Low Frequency Speaker | 3 Years | $14.00 |