A0102 Alnico Round
- Dia: 40 mm, height: 15.8 mm
- Output: nom .1 watt and max .2 watt
- Frequency range: 640-5000 Hz
- Net weight: 26.5g
A0102-45 Alnico Round
- Dia: 40 mm, Height: 10.5 mm
- Output: nom .1 watt and max .2 watt
- Frequency range: 650-5000 Hz
- Net weight: 25g