Alnico Square B0301-45
- Dia: 87 mm, height: 31mm
- Output: nom .3 watt and max .5 watt
- Frequency range: 250-12000 Hz
- Net weight : 66g
Alnico Square B0302
- Dia: 92 mm, height: 27mm
- Output: nom .5 watt and max 1 watt
- Frequency range: 250-8000 Hz
- Net weight: 72g