Soundigital SD800.4S EVOII

Soundigital SD800.4S EVOII

SKU: SD800.4S

The 800.4 has quickly found its spot in the bagger audio community because of its big power and small size.  In the road glide fairing it fits well on either side by the glove boxes, and in the street glide it fits great above the radio, and the road glide it fits nicely in a bag or tucked in the tourpack.


THE NEW EVOLUTION LINE is here to stay and has every resource to produce the perfect sound. Quality, efficiency, stability, onboard crossover and innovative design.

Soundigital has taken care of every single detail and has put an end to the EMI interference which used to limit the use of AM and FM radio. Now you can listen to your favorite radio station with no interferences.


The Evolution line is the first on to have Hi-fi (high fidelity) performance even in the highest power rates with a THD (Total Harmonic Distortion) under 0,025%. It also has a patented harmonic alignment processing that places it above any similar product in the world market.

Now featuring a linear power supply with an efficiency over 90%, it is able to produce solid and longer bass sounds with the lowest consumption ever. When in standby, it can consume up to 5 times less than other products in the market.


Now featuring a linear power supply with an efficiency over 90%, it is able to produce solid performance with the lowest current draw ever.

The intelligent “twin source” system makes two twin power supplies work simultaneously, assuring your product to maintain power when it needs the most.

It has a precise cone control with impressive linearity.

The protection system is now even better. It is an over dimensioned intelligent system that perceives and works its way around possible failures in the circuit, making it extremely difficult for your amplifier to stop working.

Innovate you too and acquire the best in the audio world.





    • 800.1D EVO BRIDGE 2Ω
    • Power @ 12.6V @ 1Ω: 4 x 200 W RMS
    • Power @ 12.6V @ 2Ω: 4 x 110 W RMS
    • Power @ 12.6V @ 4Ω: 4 x 61 W RMS
    • Bridge Power @ 12.6V @ 2Ω: 2 x 400 W RMS
    • Bridge Power @ 12.6V @ 4Ω: 2 x 220 W RMS
    • Power @ 14.4V @ 1Ω: 4 x 261 W RMS
    • Power @ 14.4V @ 2Ω: 4 x 144 W RMS
    • Power @ 14.4V @ 4Ω: 4 x 79 W RMS
    • Bridge Power @ 14.4V @ 2Ω: 2 x 522 W RMS
    • Bridge Power @ 14.4V @ 4Ω: 2 x 287 W RMS
2 ohm or 4 ohm
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Hot Rods and Handlebars

2205 W. Dickman Rd
Springfield, MI 49037

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