The Ruby is an alnico-magnet guitar speaker that's

The Ruby is an alnico-magnet guitar speaker thatâ??s purpose-built to create vintage tones â?? and at 35-watts power handling itâ??s ideal for use with mid-powered amps and combos. Bringing the instantly familiar Celestion alnico vibe with its glorious dampened attack; the Ruby oozes a richly musical vintage warmth with mellow highs and a smooth sophisticated midrange.