A2: Jeffries type Anglo concertina
- Keys: 30 keys + c drone + air button, metal caped buttons
- Ends: Jeffries design, flat or raised ends, flat ends made from German silver, rosewood, ebony, raised ends made from German silver or hardwood in black
- Bellows: 7-fold leather bellows, goatskin, in black or with Jeffries bellows papers and gold tooling.
other colours on request
- Tuning: C/G, also available C#/G#, Bb/F, Ab/Eb and G/D
- Keyboard layout: Jeffries system, changes of tones on request
- Levers: riveted, for fast action
- Reeds: single steel reeds in brass frames
- Reed pan construction: reed chambers are parallel
- Size: diameter 156 mm (6.14 in.)
- Description: crisp tone, fast action
- Weight: with solid wooden ends: 1.2 kg
Sound Clip: Tim Collins, “Patrick O’Connor’s / Tom Billy’s (polkas) From Tim’s CD “Dancing on Silver”.