Dayton Audio ND105-8 standard measurements on LoudspeakerLab. 81.5 dB sensitivity. Fs 67 Hz. Qts 0.660. Evidence grade C+ (56.8/100).
Fs: 67 Hz; Qts: 0.660; Qes: 0.740; Qms: 5.570; Vas: 2.97 L; Sd: 51.5 cm²; Re: 7.70 Ω; Le: 1.25 mH; Sensitivity: 81.5 dB; Nominal Z: 8.3 Ω; Measured range: 20-20000 Hz
On-axis flatness 50 · DI tracking 59 · DI smoothness 43
Scored passband 98 Hz–6.9 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Sealed ~4.9 L
LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.