GRS K-33-4 standard | Fs 32 Hz, 95.4 dB, Qts 0.523 | LoudspeakerLab

Name: GRS K-33-4 standard | Fs 32 Hz, 95.4 dB, Qts 0.523 | LoudspeakerLab
Brand: GRS
SKU: K-33-4
Price: 112.99 USD
Availability: InStock

GRS K-33-4 standard measurements on LoudspeakerLab. 95.4 dB sensitivity. Fs 32 Hz. Qts 0.523. Evidence grade C+ (56.8/100).

Thiele-Small parameters

Fs: 32 Hz; Qts: 0.523; Qes: 0.546; Qms: 12.610; Vas: 274.20 L; Sd: 855.3 cm²; Re: 3.52 Ω; Le: 1.13 mH; Sensitivity: 95.4 dB; Nominal Z: 3.8 Ω; Measured range: 15-20000 Hz

Driver quality scores

On-axis flatness 57 · DI tracking 60 · DI smoothness 82

Usable passband

Scored passband 48 Hz–1.7 kHz

Measurement coverage

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

Recommended enclosure

Vented ~400.3 L · Fb 28 Hz

Measurement profiles

spec sheet (spec_sheet)

Where to buy

parts_express — $112.99 USD
soundimports — $123.93 EUR

Measurement quality

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