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While models like the massive AT-100 (AT-15) dominated huge rooms, the
While the rubber surrounds last longer than foam, they do harden over 30+ years. Hardened rubber reduces excursion and kills low bass. Test by gently pushing the cone: it should move smoothly without crunching. If the rubber feels like hard plastic, you need a re-surround kit (available from Simply Speakers or Midwest Speaker).
The electrolytic capacitors in the crossover (600 Hz / 4,500 Hz) drift out of value.
Applications and Use Cases
While models like the massive AT-100 (AT-15) dominated huge rooms, the
While the rubber surrounds last longer than foam, they do harden over 30+ years. Hardened rubber reduces excursion and kills low bass. Test by gently pushing the cone: it should move smoothly without crunching. If the rubber feels like hard plastic, you need a re-surround kit (available from Simply Speakers or Midwest Speaker). cerwin vega at40 specs
The electrolytic capacitors in the crossover (600 Hz / 4,500 Hz) drift out of value. While models like the massive AT-100 (AT-15) dominated
Applications and Use Cases