
This is a sinewave test at 16Hz without the six EVX180Bs operating. The air is being moved by the Bassmaxx ZR18s ONLY. They are at far left & right cabinets. No fans or blowers were used. IT'S THE REAL THING.
Testing the Double Bassmaxx ZR18 subwoofers with a CEL 241/1 sound pressure level meter and sweep tone from 40Hz to 14Hz. Sound source was SoundForge 7 on a Sony VAIO laptop.
A video of the Big System in action at low power levels, at the Bass Pig's Lair. View of BassMaxx new ZR18 subwoofers on the end stacks, driven by QSC 6,000-watt power amplifiers, plus Electro-Voice EVX180B mid-bass drivers near the center...
I was playing the opening 16 hertz organ pedal tone from Also Sprach Zarathustra (Theme to 2001: A Space Oddyssey) and taking some SPL ... all » measurements from the far end of the roo...