GRS 5PF-8 standard | Fs 162 Hz, 85.0 dB, Qts 2.040 | LoudspeakerLab

GRS 5PF-8 standard measurements on LoudspeakerLab. 85.0 dB sensitivity. Fs 162 Hz. Qts 2.040. Evidence grade B (70.0/100).

Preview

Thiele-Small parameters

Fs: 162 Hz; Qts: 2.040; Qes: 3.090; Qms: 5.960; Vas: 1.42 L; Sd: 75.2 cm²; Re: 7.30 Ω; Le: 0.50 mH; Sensitivity: 85.0 dB; Nominal Z: 11.7 Ω; Measured range: 10-20000 Hz

Driver quality scores

On-axis flatness 58

Usable passband

Scored passband 60 Hz–1.9 kHz

Measurement coverage

Measured profiles

Recommended enclosure

Sealed ~6.9 L

Measurement profiles

Where to buy

Measurement quality

LoudspeakerLab evidence grade: B (70.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.