Check the listing for details. Celestion Ruby 12" 35-Watt Alnico Replacement Guitar Speaker 8-ohm. Condition: New. Listed at 273.03 USD. Versatile, Vintage-voiced 12" Alnico Guitar Speaker (8Ω) Both as a drop-in replacement for a mid-powered combo amp and as a complement to a custom 4x12, the 35W Celestion Ruby 12" guitar speaker manifests the Celestion alnico spirit in new and exciting ways. Voiced somewhere between the bite of a Blue and the contoured warmth of today's Cream, the versatile Celestion Ruby is perfect for coaxing undiscovered clarity, chime, punch, and snarl out of your favorite tube classics. ACs to Tweeds, Juniors to 'Breakers, amps of all flavors can benefit from the sophistication and nuance the Celestion Ruby brings to the table. Looking for a new spin on the timeless Celestion alnico voicing? Be sure to check out the Celestion Ruby from Sweetwater. NOTE: Speakers are non-returnable.