The very free speaker! - Mount any number of drivers in any position I like, with any wiring method I like, without worrying about design theories!

I played a 1.2 ohm speaker on a Bluetooth amplifier base for about 2 hours.
The sound pressure during the air recording was measured with a sound level meter (Benetech GM1351), and at 2.5 meters it was 91.4 dBA max.
The average sound pressure of Iron Maiden and Metallica was high, but it was surprising that Andrea Zonn's max sound pressure was higher.
The amp sounded without breaking, although the heatsink was getting hot with a lot of distortion due to the 1.2 ohm load on the low-cost amp.

DDVP-0803-24.jpg


bluetooth amp.jpg



[Air-Recording] Powerslave - The Four Horsemen

[Air-Recording] Better Be Home Soon / Andrea Zonn
 
I might try the front as 8ohm, the two sides left and right with four woofers as 8Ohm . Then it could be a kind of five speaker shaded array. Then I would try different crossovers for the bass, cut the bass for the front driver, cut treble to two of the side woofers. What a fun project! Maybe one speaker on the front, one per side, and two on the back? Or, spin it around and have two in the front?

The only problem is speakers like this need some room around them and usually sound better from a distance. Cool idea though.
 
  • Like
Reactions: norman bates