Accuton S220-6 standard measurements on LoudspeakerLab. 89.3 dB sensitivity. Fs 22 Hz. Qts 0.370. Also known as S220-6-221, S220-6-222. Evidence grade...
Fs: 22 Hz; Qts: 0.370; Qes: 0.390; Qms: 5.730; Vas: 112.90 L; Sd: 224.0 cm²; Re: 5.90 Ω; Le: 0.81 mH; Sensitivity: 89.3 dB; Nominal Z: 7.5 Ω; Measured range: 20-9782 Hz
On-axis flatness 56 · THD 90
Scored passband 36 Hz–2.2 kHz
Distortion measurements · Spec-sheet profiles
Vented ~76.9 L · Fb 26 Hz
LoudspeakerLab evidence grade: C+ (53.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.
S220-6-221, S220-6-222