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SoundOff Signal Select-A-Pattern Solid State Flashers
List Price $67.00
MSRP $38.86
Sirennet Price:  Add to cart for sale price.
Brand: SoundOff
Part# ETHxSS

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SoundOff Flashers Catalog

SoundOff Signal's Select-A-Pattern Solid State Flashers feature 7 user selectable flash patterns and are designed for Positive Side Switched Headlight Systems. These 100% Solid State models are powered by an internal circuit board which means no moving parts for a longer lasting flasher with no noise. All flashers in this series have built-in shutdown features that include protection against: short circuit, over current, over voltage, under voltage, over temperature and reverse polarity. These are "universal" which means they will work with most Positive Side Switched Headlight Systems including motorcycles. These flashers operate on a wide range of voltages (8 - 30 VDC) which makes them perfect for a wide range of applications. These flasher are contained in a very compact, durable and non-corrosive ABS plastic housing. Some models come complete with Amp connector and harness. These flashers are very easy to install into tight locations and come with a SoundOff Signal 5 Year No Hassle Warranty.


  • Select-a-Pattern Technology with 7 user selectable flash patterns to choose from: PowerPulse, RoadRunner, Q-Switch, ETM, Cycle Flash, Single or Double Flash.
  • Great flasher choice for most "big 3" car models.
  • Works with Positive Side Switched Headlight Systems.
  • Also recommended for Positive Side Switched Motorcycles.
  • Long lasting, reliable Solid State design is circuit board driven with no moving internal parts.
  • Available with Harness & Connector.
  • Easy to install into tight spaces.
  • Made with a durable and non-corrosive ABS plastic housing.
  • 3 models to choose from
    • ETHFSS-SP w/ 18" wire leads
    • ETHFSS-SPFL w/ Amp Connector and Harness
    • ETHFSS-SP-ISO Isolation Model
  • Voltage Range (Standard Duty): 8 - 30 VDC at 9.5 amps/output.
  • Dimensions: 4.70" L x 2.05" W x .70" H.
  • Mounts on 4" centers
  • Wire Length: 18"

Flash Pattern Descriptions:

  • Cycle Flash - Multi-pattern cycles through Three Double alternating and Two simultaneously.
  • Double Flash - Fast Double alternating pattern @ 3.0 f.p.s.
  • ETM - Fast simultaneous flash pattern at 3.6 f.p.s.
  • PowerPulse - Fast alternating pattern @ 3.0 f.p.s.
  • RoadRunner - Slow alternating pattern @ 1.9 f.p.s.
  • Q-Switch - Cycles high beams through multiple flash patterns from 1.9 to 3.0 f.p.s.,
    repeating every 5.4 seconds, using three constant changing patterns:
    • Double Flash Alternating
    • Fast Simultaneous Pulse
    • Fast Alternating
  • Single Flash - Slow alternating flash pattern at 55 f.p.m.

SoundOff Signal 5 Year No Hassle Warranty