• WANTED: Happy members who like to discuss audio and other topics related to our interest. Desire to learn and share knowledge of science required. There are many reviews of audio hardware and expert members to help answer your questions. Click here to have your audio equipment measured for free!

Measurements of the Audio Alchemy Overture OM150

orchardaudio

Addicted to Fun and Learning
Audio Company
Joined
Aug 24, 2018
Messages
884
Likes
1,275
Location
Succasunna, NJ
I had a local customer let me borrow their Audio Alchemy Overture OM150 amplifier. This amplifier has a separate power supply (PSU150), see picture.

Here are the measurements. I only did 8 ohm measurements as all specifications I was able to find online listed only 8 ohm numbers.

20240310_163818.jpg



THD+N Ratio vs Measured Level 1kHz (22.4kHz BW) - 8ohm.JPG


THD+N Ratio @10W (22.4kHz BW) - 8ohm.JPG


IMD SMPTE Ratio vs Measured Level (22.4kHz BW) - 8ohm.JPG


Frequency Response - 8ohm.jpg
 
Back
Top Bottom