Polk Audio RT15i is a passive bookshelves speaker .
- -3dB (resp. -6db) point v.s. reference is at 79.0Hz (resp. 61.0Hz).
- Reference level is normalised to 0.0dB computed over the frequency range [300.0Hz, 10000.0Hz].
- Frequency deviation is 6.8dB over the same frequency range.
- Preference Score is 3.2 and would be 5.7 with a perfect subwoofer.
- Score compononent details: NBD: ON 0.8, LW 0.65, SP 0.47, PIR 0.47; SM: SP0.85, PIR0.62; LFQ 0.55, LFX 56Hz
- Link to Original review.