Accuton C220-6 standard measurements on LoudspeakerLab. 93.6 dB sensitivity. Fs 30 Hz. Qts 0.260. Also known as C220-6-221, C220-6-222. Evidence grade...
Fs: 30 Hz; Qts: 0.260; Qes: 0.270; Qms: 5.610; Vas: 74.00 L; Sd: 224.0 cm²; Re: 7.23 Ω; Le: 0.37 mH; Sensitivity: 93.6 dB; Nominal Z: 4.3 Ω; Measured range: 20-9782 Hz
On-axis flatness 52 · THD 87
Scored passband 82 Hz–3.2 kHz
Distortion measurements · Spec-sheet profiles
Vented ~27.2 L · Fb 50 Hz
LoudspeakerLab evidence grade: C+ (53.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.
C220-6-221, C220-6-222