Band: opinion spread · Dot: weighted average
Neutral to most. AudioTechnology found nothing that stood out, Erin calls the overall linearity good, and Headliner and Audiofanzine agree. The exception is the balance between upper bass and lower mids as it comes out of the box: Sound On Sound, in a studio room, and amazona.de, at 70 cm to 1 m against PSI A17s, both heard it lean in the lower midrange, and Sound On Sound added a small boost at 150 Hz with the built-in EQ. EytschPi42, working on a pair tuned to his room, found it accurate rather than pleasant.
“What stood out to me about the SM-5 is that nothing stood out to me.”
Preshan John, AudioTechnology
“in terms of sound the overall linearity is good”
Erin's Audio Corner (YouTube)
“a tonal balance that seemed somewhat light on lower midrange”
Phil Ward, Sound On Sound
“Der Frequenzgang wirkt insgesamt neutral, mit einem leicht betonten Oberbass und einem eher zurückhaltenden unteren Mittenbereich.”
Timm Brockmann, amazona.de ("the frequency response seems neutral overall, with a slightly emphasised upper bass and a rather reticent lower midrange")
Measured
Klippel NFS (Erin's Audio Corner): a neutral midrange with a dip of about 1.5 dB near 80 Hz and a small dip at 3.5–4 kHz; spinorama.org's preference score on his data is 5.18 (7.13 with an ideal subwoofer). Sound On Sound's ground-plane measurement shows a linear on-axis response with a narrow dip at about 18 kHz. Audiofanzine's in-room spectrum, with the speakers on a console's meter bridge, shows a bump from 130 to 220 Hz.
vs. listeners — Neither Erin's nor Sound On Sound's measurement shows a shortfall in the lower midrange, yet two reviewers heard one, and Audiofanzine, with the speakers on a console, heard and measured the opposite: extra density at 130–220 Hz. That points to placement and the room rather than the speaker, and it is what the boundary switches and the built-in EQ are for.
