GRS 10SMP-8 standard measurements on LoudspeakerLab. 92.1 dB sensitivity. Fs 29 Hz. Qts 0.580. Evidence grade C+ (56.8/100).
Fs: 29 Hz; Qts: 0.580; Qes: 0.735; Qms: 2.748; Vas: 80.96 L; Sd: 346.4 cm²; Re: 6.10 Ω; Le: 0.46 mH; Sensitivity: 92.1 dB; Nominal Z: 6.4 Ω; Measured range: 10-20000 Hz
On-axis flatness 55 · DI tracking 63 · DI smoothness 53
Scored passband 45 Hz–2.2 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~153.6 L · Fb 24 Hz
LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.