Key Specifications
According to information from documentation and product listings, the Bose 121 Mobile Monitor speakers have the following general specifications:
- Impedance: 4 ohms
- Power Handling: 10-60 watts RMS (root mean square).
- Dimensions: Approximately 9" H x 5.5" W x 6.5" D (22.8 cm x 13.9 cm x 16.5 cm).
- Design: They are a compact, single-driver speaker.
- Mounting: The system includes a universal mount, allowing for flexible installation in various locations.