GRS 8SMP-4 standard | Fs 38 Hz, 91.7 dB, Qts 0.394 | LoudspeakerLab

Name: GRS 8SMP-4 standard | Fs 38 Hz, 91.7 dB, Qts 0.394 | LoudspeakerLab
Brand: GRS
SKU: 8SMP-4
Price: 39.99 USD
Availability: InStock

GRS 8SMP-4 standard measurements on LoudspeakerLab. 91.7 dB sensitivity. Fs 38 Hz. Qts 0.394. Evidence grade C+ (56.8/100).

Thiele-Small parameters

Fs: 38 Hz; Qts: 0.394; Qes: 0.461; Qms: 2.692; Vas: 37.60 L; Sd: 213.8 cm²; Re: 3.79 Ω; Le: 0.30 mH; Sensitivity: 91.7 dB; Nominal Z: 4.3 Ω; Measured range: 10-20000 Hz

Driver quality scores

On-axis flatness 54 · DI tracking 74 · DI smoothness 44

Usable passband

Scored passband 58 Hz–1.6 kHz

Measurement coverage

Spec-sheet profiles · Off-axis H/V response data available.

Recommended enclosure

Vented ~29.2 L · Fb 43 Hz

Measurement profiles

spec sheet (spec_sheet)

Where to buy

parts_express — $39.99 USD
solen — $50.72 CAD
soundimports — $41.28 EUR

Measurement quality

LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.