GRS PT6816-8 standard measurements on LoudspeakerLab. 96.7 dB sensitivity. Fs 396 Hz. Qts 4.566. Evidence grade C+ (56.2/100).
Fs: 396 Hz; Qts: 4.566; Qes: 17.410; Qms: 6.189; Vas: 0.00 L; Re: 6.53 Ω; Le: 0.00 mH; Sensitivity: 96.7 dB; Nominal Z: 8.0 Ω; Measured range: 69-20000 Hz
On-axis flatness 80 · DI tracking 85 · DI smoothness 57
Scored passband 785 Hz–1.5 kHz
Spec-sheet profiles · Off-axis H/V response data available.
LoudspeakerLab evidence grade: C+ (56.2/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.