Dayton Audio DC300-8 standard measurements on LoudspeakerLab. 89.4 dB sensitivity. Fs 23 Hz. Qts 0.330. Evidence grade C+ (56.8/100).
Fs: 23 Hz; Qts: 0.330; Qes: 0.370; Qms: 3.210; Vas: 181.50 L; Sd: 498.8 cm²; Re: 6.80 Ω; Le: 2.93 mH; Sensitivity: 89.4 dB; Nominal Z: 7.7 Ω; Measured range: 20-20000 Hz
On-axis flatness 67 · DI tracking 59 · DI smoothness 70
Scored passband 35 Hz–2.0 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~99.3 L · Fb 30 Hz
LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.