Stinger SPX700X4

Your active lifestyle shouldn’t stop you from enjoying your music. Stinger’s SPX700X4 compact amplifier offers amazing sound quality all in a robust housing to suit the harshest environments.

Sound Garage, your Marine Audio Specialist.




Stinger SPX700X4

4 Channel Marine/Power Sports Amplifier

4 Channel 700w Amplifier

Your active lifestyle shouldn’t stop you from enjoying your music. Stinger’s SPX700X4 amplifier offers amazing sound quality with the robust construction and marine safety.

What makes it marine safe?

The IPX-4/5 weather-resistant design means installing this into your boat, jet ski and ATV where water or moisture may be an issue is no longer a problem.

Don’t have a head unit but want to play your music?
The SPX700X4 includes a remote mountable volume control so you can adjust your music level on the fly. Simply package that with the iSimple Musicstream (PACIS23 – available separately) and you have Bluetooth playback without the need for a head unit.

Want control at your fingertips?
Check out the Install bay MTIBR65 you can have remote control of your music playback from your Bluetooth device plus AUX audio input (available separately)

We highly recommend the use of the Stinger complete marine amplifier installation kit when using the SPX700X4 in marine or exposed installations.
With its marine-grade jacket, true copper cable and industry first siamese pair dual power and ground wire in the one harness makes installation a breeze and delivers the best power support to your amplifier.

Stinger PowerSports Marine Wiring Kits can be found here.
These are available separately from your Stinger Australia retailer

Stinger SPX700X4 - Features

  • Perfect for motorcycles, ATV, marine and mobile applications
  • Small footprint with a low profile
  • 4 Channels of Awesomeness
  • IPX-4/5 weather-resistant design
  • Full range Class D
  • Unregulated power supply
  • Aux RCA output (to link to additional amplifiers)
  • Diecast endcaps with removable mounting feet
  • Volume control with mute feature


Stinger SPX700X4 - Specifications

  • Inputs
    • Preamp Inputs: 4 Channel
  • Outputs
    • Rated Continuous (RMS) Power at 14.4V:
    • 4 Ω – 125 W x 4 RMS
    • 2 Ω – 175 W x 4 RMS
    • Bridged 4 Ω – 350 W RMS
    • Preamp Outputs: 2 (Link to Another Amplifier)
  • Performance
    • High and Low Pass Crossovers: 12dB per Octave
    • Low Pass Crossover Range: 40Hz to 400Hz
    • High Pass Crossover Range: 40Hz to 400Hz
    • Low-Level Input Range: 200 millivolts to 8 volts
    • High-Level Input Range: 400 millivolts to 12 volts
    • Lowest Recommend Load: 4 ohm Bridged or 2-ohm Stereo
    • Typical Efficiency: 80%
    • Damping Factor Greater than 200
    • Recommended Fuse Size: 30 amp
    • Power/Ground Wire Size: 8 Gauge
  • Weights & dimensions
    • Dimensions: 215mm L x 130mm W x 41mm H

Sound Garage your authorised Stinger Dealer, stockist and installation centre.


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