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  • Our Next Event, October, 2025

February 22nd, 2026
CAS meeting will be at Stephen Merryweather's place in Elgin.  The theme will be: LOUDSPEAKERS-lEGENDS, INVENTIONS & UNICORNS.
​


Directions
MEETING NOTICE - Sunday, February 22nd, 2:00PM - 5:00PM  
 
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​​
 
PLEASE NOTE:  We will be meeting at Stephen Merryweather's place in Elgin. Please RSVP to Stephen as space is somewhat limited to:  [email protected].  With RSVP, Stephen will supply detailed directions and parking information. This is a warehouse building with stairs. If handicap access is needed, please contact Stephen.

SUNDAY, FEBRUARY 22 MEETING-STEPHEN MERRYWEATHER PRESENTS: LOUDSPEAKERS-LEGENDS, INVENTIONS, AND UNICORNS
 
We will have a RARE opportunity to hear various rare and remarkable vintage drivers encompassing a range of audio history from the 1940s through the 1970s. They are in
various enclosures designed or modified by Stephen Merryweather and driven by a number of vintage tube amps. 
 
There will be two separate listening rooms on two different floors of a 100+ year old warehouse/onetime dairy building. 
 
The 2nd floor listening room will contain some of the following:
 
Loudspeakers: Hartley 10" Transmission Line, Altec Highly Modified 846B, Stephen's original modular design "Stonyette", and a Karlsen cabinet with full-range Hartley and JBL drivers.
Electronics: Luxman CL-35 III tube preamp (Tim de Paravicini design) , Quad II Tube Monoblock Amps with KT-77 tubes
 
For the 3rd floor listening room:
 
Loudspeakers: RCA LC-1A 15" Full Range (Harry Olsen design,circa 1948),  Wharfedale SFB/3 (Gilbert Briggs' alternative to Quad-ESL57's, circa 1957) w/2 full-range drivers, GE full-range (circa late 50s)
Electronics: Du Kane 50w Monoblock Tube Amps, Mojo Audio Mystique V3 NOS DAC
 
Source material will be all CD on the 2nd floor and mainly CD on the 3rd floor, so do bring a favorite track (~4-5 minutes or less) to hear. There is also Bluetooth streaming direct to the Mojo Audio DAC on the 3rd floor.
 
Much thanks to Stephen for setting all this up. Do RSVP!
 
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​
Picture

​Quad II Monoblock Tube Amplifiers​.

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​Original Wharfdale SF3/B, side view

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Luxman CL-35 MkIII Tube Preamp

Dukane Model 1A435 Monoblock Tube Amplifier.

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Mojo Audio Mystique V3 DAC, front view.

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Mojo Audio Mystique V3 DAC, rear view.


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Stephen Merryweather's "Stonyette" open baffle loudspeakers, front view with Karlson super tweeters on top.
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Stephen Merryweather's "Stonyette" open baffle loudspeakers, rear view.
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Steve Merryweather's ​late 1940s RCA Loudspeakers using RCA LC-1A coaxial driver, with Karlson Suoer tweeter on top.
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RCA LC-1A coaxial driver.

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