SB Acoustics MW13P-4 standard measurements on LoudspeakerLab. 89.0 dB sensitivity. Fs 41 Hz. Qts 0.270. Also known as SATORI MW13P-4. Evidence grade C+...
Fs: 41 Hz; Qts: 0.270; Qes: 0.290; Qms: 3.710; Vas: 14.60 L; Sd: 70.0 cm²; Re: 3.80 Ω; Le: 0.13 mH; Sensitivity: 89.0 dB; Nominal Z: 4.0 Ω; Measured range: 21-19111 Hz
On-axis flatness 50 · DI tracking 0 · DI smoothness 0
Scored passband 147 Hz–16.3 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~5.7 L · Fb 66 Hz
LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.
SATORI MW13P-4