Acoustic Playback: Relies on mechanical amplification.
Manual Operation: Usually requires winding a spring motor with a crank.
Horn Amplification: Uses a horn to project the sound. The size and shape of the horn can vary.
78 RPM Speed: Designed to play records at 78 revolutions per minute.
Varied Designs: They came in tabletop and cabinet models with different aesthetic styles.
Collectibility: Like other antique gramophones, their value depends on condition, rarity, and manufacturer (being associated with The Gramophone Company adds to potential value).
Specifications (General for Antique Gramophones like Gramola):
Speeds: Typically 78 RPM.
Power Source: Spring-driven motor.
Amplification: Mechanical (soundbox and horn).
Inputs/Outputs: None (plays records only, no electrical connections for external devices).
Materials: Wood (cabinet), metal (horn, tonearm, soundbox components).
Size and Weight: Varies significantly depending on the model (portable tabletop units are smaller and lighter than large cabinet versions).