1970 Celestion Greenback Matched Quad – T1221 G12M – Original Pulsonic Cones

Matched quad of genuine May 1970 Celestion G12M T1221 Greenbacks.

All four speakers retain original Pulsonic cones with visible 102/003 cone stamps. Thames Ditton Surrey labels and original cork gaskets present. Untouched condition from an old cabinet.

All speakers measure approximately 12.5Ω consistent with original 16Ω speakers.

3 speakers operate smoothly.

1 speaker has an outer cone edge/surround tear and voice coil rub. Cone damage appears confined to the outer edge area. Speaker is electrically healthy but will require repair/service. No repair attempts have been made.

These are being sold completely as-found, unrestored, and untouched apart from testing and removal from cabinet.

Ideal for vintage Marshall restoration, collector, or period-correct late-60s plexi cabinet project.

Please inspect all photos carefully as they form part of the description. Happy to provide a resistance reading photo for each.

Will be packed and handled carefully due to age and rarity.

Shipping costs are an estimate only. Please contact for accurate insured shipping quote based on location.