Can I use the HDP6 passive speakers with the Audioengine S8 sub? Support January 17, 2020 20:24 Updated Yes! You would just need an amp to supply power to the HDP6 speakers and connect to the S8. Related articles Can I use your N22 amplifier with the HDP6? Why don't the HDP6 speakers have built in amplifiers similar to the A2+ and A5+ Classic active systems? What amplifiers work best with the HDP6? The HDP6 is rated at 4 ohms but my receiver has speaker outputs listed as 8 ohms. Will the HDP6s work with my receiver? How do I control the volume of my Wireless S8 subwoofer? Do I have to reach behind the S8 each time I want to raise or lower the volume?