GRS 5SMP-4 standard | Fs 62 Hz, 87.3 dB, Qts 0.541 | LoudspeakerLab

Name: GRS 5SMP-4 standard | Fs 62 Hz, 87.3 dB, Qts 0.541 | LoudspeakerLab
Brand: GRS
SKU: 5SMP-4
Price: 22.99 USD
Availability: InStock

GRS 5SMP-4 standard measurements on LoudspeakerLab. 87.3 dB sensitivity. Fs 62 Hz. Qts 0.541. Evidence grade C+ (56.8/100).

Thiele-Small parameters

Fs: 62 Hz; Qts: 0.541; Qes: 0.621; Qms: 4.210; Vas: 5.99 L; Sd: 81.7 cm²; Re: 3.73 Ω; Le: 0.58 mH; Sensitivity: 87.3 dB; Nominal Z: 4.2 Ω; Measured range: 10-20000 Hz

Driver quality scores

On-axis flatness 68 · DI tracking 75 · DI smoothness 52

Usable passband

Scored passband 93 Hz–1.3 kHz

Measurement coverage

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

Recommended enclosure

Vented ~9.4 L · Fb 53 Hz

Measurement profiles

spec sheet (spec_sheet)

Where to buy

parts_express — $22.99 USD
solen — $31.24 CAD
soundimports — $24.75 EUR

Measurement quality

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