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18 cze 2009 · FEATURES. Both the Z-92 and Z-62 are three-way, four-driver, bass reflex (i.e., ported) speakers, each featuring dual 6.5-inch mid-bass drivers, a 10-inch x 5-inch Neo10 planar ribbon midrange panel, and a 2.5×3.5-inch Neo3PDR planar ribbon tweeter coaxially mounted in front of the Neo10 panel.
18 lut 2010 · The BG Corp Z-92s are floor standing speakers just under 4 feet tall with the included spikes. The speakers are a 3-way design with anodized black aluminum 6.5″ low mass woofers in their own separate enclosure.
19 wrz 2020 · Meniscus audio sells face plates for the original BG drivers. I looked at the dimensions for the GRS neo3 and it looks identical to the BG original. So I'm hoping they'll work. They're not cheap, but I think they're worth it for appearance and labor involved. Round Neo3 face plate: https://meniscusaudio.com/product/bg-neo-3-face-plate-r/
They consist of a total of: 12 NE0 10's mids, 32 NEO 3's tweeters and (8inch drivers powered by (2) 1200 watt BG amps. They are the most dynamic, transparent speaker I have ever listened to. They are so smooth and detailed that 100db feels like 75db.
A project from Thomas Perazella, describing in detail the design and construction of a speaker using the Bohlender Graebener RD-75 planar magnetic driver.
17 lis 2017 · « Reply #59 on: 7 Jan 2018, 10:25 pm » What the prototype of The Megaliths looks like with the open baffle planar top added. The OB top will change from the previous measurements, but this is a good setup for dspMusikLCD crossover design trials.
It is an open baffle speaker, so the wing acts to extend the response of the BG Neo10 driver down to the 200Hz acoustic point for crossover. If you look at the GR-Research NX-Otica and NX-treme speakers the MTM section uses this same design idea that Danny has been discussing.
