Accuton C90-6 standard measurements on LoudspeakerLab. 88.3 dB sensitivity. Fs 83 Hz. Qts 0.600. Also known as C90-6-724. Evidence grade C+ (53.0/100).
Fs: 83 Hz; Qts: 0.600; Qes: 0.670; Qms: 5.130; Vas: 5.10 L; Sd: 81.0 cm²; Re: 5.44 Ω; Le: 0.13 mH; Sensitivity: 88.3 dB; Nominal Z: 12.3 Ω; Measured range: 21-19516 Hz
On-axis flatness 74 · THD 86
Scored passband 124 Hz–5.1 kHz
Distortion measurements · Spec-sheet profiles
Vented ~10.9 L · Fb 65 Hz
LoudspeakerLab evidence grade: C+ (53.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.
C90-6-724