The Ohm M was the satellite part of Ohm's first subwoofer/satellite system as introduced in the mid 1970s. It had a metal cabinet, 4'' woofer/midrange and 1'' dome tweeter. It was vented to increase the output headroom and had a built-in high pass filter. The sound of the system with the subwoofer matched the high end Ohms but took up a tiny fraction of the space.
Upgrade Options:
There are no ugrade options available for the OHM
Ms.
Trade-In Options:
Ohm allows up to $350 for the return of a complete pair of undamaged Ohm Ms toward 25% of the purchase price for new Ohm speakers.