The ATC SCM45's, despite being newer and more expensive, are noted for their compact size compared to SCM50's, which could obscure mains when placed on a desk.

Ex Machina Pulsars are described as having a balanced frequency spectrum, unlike ATCs which can "magnify" the midrange, providing a different auditory experience.

Ex Machina Pulsars offer cohesive imaging and low distortion, suitable for extended listening sessions, but come with a high price tag that matches their advanced technology.

Owners of Ex Machina Pulsars highlight the absence of a 'sweet spot' and the lack of need for a subwoofer, making them a versatile choice for various listening environments.

Bowers & Wilkins Nautilus 805's are noted for their excellent imaging and natural high-frequency response but may be inadequate for low-frequency monitoring due to their two-way design.

ATC SCM50's are prevalent in the second-hand market due to their long-standing production since the 80s, which makes them more affordable compared to newer models like SCM45's.