Dayton Audio DSA215-8 standard measurements on LoudspeakerLab. 89.0 dB sensitivity. Fs 35 Hz. Qts 0.330. Evidence grade C+ (56.8/100).
Fs: 35 Hz; Qts: 0.330; Qes: 0.400; Qms: 1.870; Vas: 37.40 L; Sd: 211.2 cm²; Re: 5.90 Ω; Le: 1.00 mH; Sensitivity: 89.0 dB; Nominal Z: 6.4 Ω; Measured range: 20-20000 Hz
On-axis flatness 44 · DI tracking 0 · DI smoothness 0
Scored passband 54 Hz–7.9 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~20.5 L · Fb 47 Hz
LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.