The Chicago Audio Society - Come Join us!
Chicago Audio Society
  • Home
  • Events
    • Our Next Event
    • AXPONA Shows >
      • AXPONA 2024, April 12 - 14 >
        • AXPONA 2024: 1st Floor Slide Show
        • AXPONA 2024: 2nd Floor Slide Show
        • AXPONA 2024: 3rd Floor Rooms Slide Show
        • AXPONA 2024: 4th Floor Rooms Slide Show
        • AXPONA 2024: 5th Floor Rooms Slide Show
        • AXPONA 2024: 6th Floor Rooms Slide Show
        • AXPONA 2024: 7th Floor Rooms Slide Show
        • AXPONA 2024: 11th Floor Rooms Slide Show
        • AXPONA 2024: 12th Floor Rooms Slide Show
        • AXPONA 2024: 14th Floor Rooms Slide Show
        • AXPONA 2024: 15th Floor Rooms Slide Show
        • AXPONA 2024: 16th Floor Rooms Slide Show
      • AXPONA 2023, April 14 - 16 >
        • AXPONA 2023: 1st Floor Rooms Slide Show
        • AXPONA 2023: 2nd Floor Slide Show
        • AXPONA 2023: 3rd Floor Rooms Slide Show
        • AXPONA 2023: 4th Floor Rooms Slide Show
        • AXPONA 2023: 5th Floor Rooms Slide Show
        • AXPONA 2023: 6th Floor Rooms Slide Show
        • AXPONA 2023: 7th Floor Rooms Slide Show
        • AXPONA 2023: 11th Floor Rooms Slide Show
        • AXPONA 2023: 12th Floor Rooms Slide Show
        • AXPONA 2023: 14th Floor Rooms Slide Show
        • AXPONA 2023: 15th Floor Rooms Slide Show
        • AXPONA 2023: 16th Floor Rooms Slide Show
      • AXPONA 2022, April 22 - 24 >
        • AXPONA 2022: 1st Floor Rooms Slide Show
        • AXPONA 2022: 1st Floor, Ear Gear Expo Slide Show
        • AXPONA 2022: 2nd Floor Rooms Slideshow
        • AXPONA 2022: 3rd Floor Rooms Slide Show
        • AXPONA 2022: 4th Floor Rooms Slide Show
        • AXPONA 2022: 5th Floor Rooms Slide Show
        • AXPONA 2022: 6th Floor Rooms Slide Show
        • AXPONA 2022: 7th Floor Rooms Slide Show
        • AXPONA 2022 14th Floor Rooms Slide Show
        • AXPONA 2022 15h Floor Rooms Slide Show
        • AXPONA 2022 16h Floor Rooms Slide Show
      • AXPONA 2019, April 12 - 14 >
        • AXPONA 2019: 1st Floor Rooms Slide Show
      • AXPONA 2018 >
        • AXPONA 2018: 1st Floor, Expo Hall Slide Show
        • AXPONA 2018: 1st Floor Rooms Slide Show
        • AXPONA 2018: 2nd Floor Rooms Slideshow
        • AXPONA 2018: 3rd Floor Rooms Slide Show
        • AXPONA 2018: 4th Floor Rooms Slide Show
        • AXPONA 2018: 5th Floor Rooms Slide Show
        • AXPONA 2018: 6th Floor Rooms Slide Show
        • AXPONA 2018: 7th Floor Rooms Slide Show
        • AXPONA 2018: 15th Floor Rooms Slide Show
        • AXPONA 2018: 16th Floor Rooms Slide Show
      • AXPONA 2016 >
        • AXPONA 2016: Lower Level Rooms Slide Show
        • AXPONA 2016: 1st Floor (Lobby Level) Rooms Slide Show
        • AXPONA 2016: 2nd Floor Rooms Slideshow
        • AXPONA 2016: 3rd Floor Rooms Slide Show
        • AXPONA 2016: 4th Floor Rooms Slide Show
        • AXPONA 2016: 5th Floor Rooms Slide Show
        • AXPONA 2016: 6th Floor Rooms Slide Show
        • AXPONA 2016 12th Floor Rooms Slide Show
      • AXPONA 2015 >
        • AXPONA 2015 Announcement & Information
        • AXPONA 2015 Reports
        • AXPONA 2015: Lower Level Rooms Slide Show
        • AXPONA 2015: Lobby Level Rooms Slide Show
        • AXPONA 2015: 2nd Floor Rooms Slideshow
        • AXPONA 2015: 3rd Floor Rooms Slide Show
        • AXPONA 2015: 4th Floor Rooms Slide Show
        • AXPONA 2015: 5th Floor Rooms Slide Show
        • AXPONA 2015: 12th Floor Rooms Slide Show
      • AXPONA 2014
      • AXPONA 2013
  • About Us
    • Directions to Meetings
    • Who We Are
    • What We Do
    • Past Guests
    • Meeting Schedule & Info
    • How To Join
  • Contact
  • History
    • Past Meetings >
      • 2025 >
        • December, 2025
        • October 2025
        • September, 2025
        • June 2025
        • February 2025
      • 2024 >
        • December 2024
        • November 2024
        • September 2024
        • July 2024
        • June 2024
        • March 2024
        • February 2024
      • 2023 >
        • March, 2023
        • May, 2023
        • June, 2023
        • August, 2023
        • October, 2023
        • November, 2023
      • 2022 >
        • Mar 2022
        • Sep 2022
        • Dec 2022
      • 2021 >
        • Aug, 2021
        • June 2021
      • 2020 >
        • March 2020
        • June 2020
        • Nov 2020
      • 2019 >
        • December 2019
        • November 2019
        • September 2019
        • August 2019
        • February 2019
      • 2018 >
        • December 2018
        • September 2018-2
        • September 2018-1
        • July 2018
        • June 2018
        • March 2018
        • February 2018
      • 2017 >
        • December 2017
        • November 2017
        • September 2017
        • July 2017
        • June 2017
        • May 2017
        • March 2017
      • 2016 >
        • February 2016
        • June 2016
        • July 2016
        • August 2016
        • September 2016
        • October 2016
        • December 2016
      • 2015 >
        • February 2015
        • May 2015
        • June 2015
        • June 2015-2-Essential Audio
        • July 2015
        • August 2015
        • September 2015
        • October 2015
        • December 2015
      • 2014 >
        • February 2014
        • June 2014
        • July 2014
        • August 2014
        • September 2014
        • November 2014
        • December 2014
      • 2013 >
        • December 2013
    • Past Meeting Topics >
      • Meeting Topics 2006
      • Meeting Topics 2005
      • Meeting Topics 2004
      • Meeting Topics 2003
      • Meeting Topics 2002
      • Meeting Topics 2001
      • Meeting Topics 2000
    • Past Newsletters
  • Links
    • Audio Equipment Manufacturers
    • Amateur & DIY Links
    • Audio & Video Publications & Information Sites
    • Electronic Parts & Speaker Supplies
    • Equipment Mods & Repair
    • Headphones
    • Live Music!
    • Other Audiophile Societies
    • Recordings >
      • Record Collecting, Reviews & Record Label Resources
      • Online Sources To Purchase Music
      • Sources for High Resolution Audio (HRA)
      • Recording Companies
    • Tips & Tweaks
  • Search
  • Our Next Event, October, 2025

Meeting Topics 2004

January 18
CAS member Frank Putnam gave a turntable setup & tweaking presentation, covering tonearm and cartridge alignment. Slide show & summary report of WCES show & THE Show by Brian Walsh & George Olsen. Election of CAS officers.
February 15
CAS member Larry Musial demos bookshelf speakers of his own design that use Morel drivers in a MTM transmission line alignment with a 12" Sonicraft push-pull, isobaric, aperiodic closed box subwoofer in a powered 1 cu-ft box. Electronics used:McCormack DNA-1 Amp, Rev B from Steve McCormack, McCormack TCL-1 Preamp, Marantz CD-67, Modded by Larry Hepinstall & Cayin ST30 Integrated Tube Amp with Bizzy Bee mods.
March 21
Albert Shippits from Grommes Hi-Fi (of Gurnee, IL) & the designer, Alan Kimmel demo new 260A 60-watt Tube Monoblocks (with volume control and input). System was a duplicate of their CES 2004 exhibit, consisting of Joseph Audio RM 25si MKII speakers, Revox E-426 balanced CD player, Nordost Valkyrie balanced interconnect and speaker wire. Amp stands from May Audio (carbon fiber).
April 18
Rusty Taub of Von Schweikert demos VR-4 jr Reference Monitor & Db-99 MkII High Sensitivity Speaker. Associated equipment included: Consonance SACD 1.0 tube CD player, Consonance Opera T-1 tube preamp, Consonance M500 300B monoblocks, Marsh a400s power amp, & Acoustic Zen Cable.
May 16
CAS members Len Cronin & Jared Johnson gave a very enjoyable & highly informative presentation on classical music of the first half of the 20th century (1900-1950).
June 27 (4th Sunday)
Demo of SP Technology speakers from La Porte, Indiana by Co-founder & head of engineering, Bob Smith. Local dealer Joe Jurzec from JAM'n Audio of Lake Villa, IL supplied associated electronics: Jolida tube preamp, Jolida 801 tube monoblocks, Proceed CDP transport, & current Birdland Odeon DAC. A Crown Macro Reference (800w/ch) was also featured.
July 25 (4th Sunday)

Barbeque hosted by CAS member Brian Richardson at his home. His system included modified Magneplanar MG 1.6's mounted on myestands, the Audiomat Arpege Reference tube integrated amp, a Stan Warren Philips SACD-1000 modified player, Gregg Straley's cables, Magneplanar's latest center channel and surround speaker, custom rack built using solid maple blocks, marble and other isolation & a Shanling rear amp.

August 22 (4th Sunday)
Barbeque hosted by CAS member Frank Putnam at his home. Frank's system consists of Acoustat 2+2 electrostats driven by modified Acoustat Servo Amps. He will also have a unique home theater setup utilizing the 6.5 foot diagonal Kloss Novabeam projector.
September 26 (4th Sunday) Brent Riehl & Robert Maicks of Audio Machine & Design spoke about vibration coupling techniques used in Audiopoints equipment racks and stands, Sonoran audio cabling, & Harmonic Precision amps & speakers. This is their 2nd meeting, & in conjunction with their dealer Joe Jurzec of JAM'n Audio, they supplied the entire system consisting of: Response Audio RA-MC3 reference Tube preamp, Harmonic Precision HPM-110 amps, Goldmund SACD player, Harmonic Precision Caravelle 2-way monitors, Sonoran cabling & Sistrum Platform Stands.
October 17
Sedrick Harris, representing Nola (formerly Alon speakers), Berendson electronics from Germany, & the Cruz digital amp will be back for his 4th CAS presentation.
November 21
CAS member Gregg Straley will be demoing a new bass augmentation/enhancement unit from Stan Warren. It is intended to reduce perceived room standing waves at the listening position, & increase perceived bass definition, detail, & dynamics as a result. In addition, there may be a production Stan Warren chip amp available to hear.
December 12 (2nd Sunday)
Christmas party and music listening session. CAS member Rick Berta demoed his own speaker design, the World Audio Jazz Crucible using a Lambda 15" bass driver with an ESS Heil Air Motion transducer. He also demoed a pair of custom-balanced 300B tube amps using a differential circuit, as well as an Exemplar Audio Reference preamp & Exemplar Audio-modified Denon 3910 multi-format player.
Email Us for questions or comments about the web site.
Sign up for our newsletter!
Join our club!




Directions to meetings
Past Newsletters
Past Guests