Dayton Audio 15LF500-8 standard measurements on LoudspeakerLab. 96.0 dB sensitivity. Fs 26 Hz. Qts 0.260. Also known as Dayton Audio 15" Professional...
Fs: 26 Hz; Qts: 0.260; Qes: 0.270; Qms: 6.700; Vas: 331.30 L; Sd: 837.4 cm²; Re: 6.40 Ω; Le: 1.74 mH; Sensitivity: 96.0 dB; Nominal Z: 6.4 Ω; Measured range: 10-20000 Hz
On-axis flatness 62 · DI tracking 65 · DI smoothness 45
Scored passband 43 Hz–1.8 kHz
Measured profiles · Off-axis H/V response data available.
Vented ~121.6 L · Fb 43 Hz
LoudspeakerLab evidence grade: B+ (79.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.
Dayton Audio 15" Professional Woofer 8 Ohm ODEUM Apollo 15LF