Ohm Speakers 
The harmonics of a pure tone are a series of pure tones at higher frequencies. These are the frequency of the original tone multiplied by whole numbers. For example, a 1 kHz tone has…
The Dreaded THD: How Low Can You Go?
No Cost Sound Improvement – Move Your Seat, Get Better Sound
Sometimes the simplest solutions are the best. The ways speakers and rooms interact have a bigger effect than all your choices in electronics combined as long as the electronics are not…
Break-In & Burn-In Versus Broken & Burnt Out
Brand new speakers are well known for not performing their best until they have been “burnt-in” or “broken-in.” This is true for all mechanical systems such as turntables, phono…
Your Ohm or Mine? Identifying Legacy Ohms
This week I received a call from a woman who had inherited a pair of Ohms from her uncle. She fondly remembered listening to them as a child and wanted to be certain they were working…
Thinking Outside the Box -- Listening Outside the Room or the Bouncing Sound
This may seem strange. But, a good test of how well a speaker and a room are matched is listening from Outside-the-Room (OtR). By listening through an open door while standing where you…
Ten Landmark Speakers Worth Collecting
Speaker collecting is like car collecting. You can use only one pair of speakers or one car at a time. But, you can enjoy looking at them, fixing them, thinking about them – that is what…