[FOR SALE] Extremely Rare Vintage Celestion G12C/T1067 - Alnico Sandwich Speaker – 15 Ohms – Original H1777 Cone
An extremely rare and highly desirable 12-inch Celestion G12C guitar speaker with a small, flat three-piece sandwich Alnico magnet assembly, believed to date from c.1964–66, manufactured in Thames Ditton, England.
Details:
Celestion G12C
T1067
15 Ohms (Reads at 12.7/8 Ohms)
48 H1777 cone stamp
Alnico magnet
No Cone Rub/Scrapes/Buzzes)
Distinctive small, flat three-piece sandwich magnet assembly
Made in Thames Ditton, England
White cardboard Gasket
Vintage 1960s construction
Fully working
The T1067 designation is associated with a 15-ohm Celestion G12 Alnico speaker, making this an especially interesting and desirable example for vintage amplifier enthusiasts and collectors. A scarce opportunity to acquire an authentic vintage Thames Ditton Celestion Alnico speaker with the desirable H1777 cone.
An Unusual and Interesting Specification
The speaker is marked Celestion G12C and carries the chassis stamp T1067. While the “C” designation is commonly associated with Celestion’s ceramic-magnet models, close physical inspection confirms that this example is fitted with a distinctive small, flat three-piece Alnico sandwich magnet assembly.
The T1067 chassis designation is also associated with a 15 Ohm G12 Alnico specification, making this an unusual and particularly interesting combination of markings and construction.
The speaker is offered and described exactly as found:
G12C • T1067 • 15 Ohms • Alnico magnet • 48 H1777 cone stamp • Thames Ditton, England
The speaker retains its vintage character, showing cosmetic signs of age and use consistent with its period. Please study the photographs carefully, including the chassis markings, label and magnet assembly.
Ideal for:
Vintage amplifier restoration
Classic British guitar tone
Celestion collectors
Serious vintage Marshall enthusiasts
Please contact us for more details.
Selling for £900 or Best Offer (+ shipping)
Sold as pictured.
(GSCS-40)
Copyright Southern Music UK 2026
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