SB Acoustics SB20FRPC30-8 standard | Fs 39 Hz, 92.0 dB, Qts 0.450 | LoudspeakerLab

SB Acoustics SB20FRPC30-8 standard measurements on LoudspeakerLab. 92.0 dB sensitivity. Fs 39 Hz. Qts 0.450. Evidence grade C+ (57.0/100).

Preview

Thiele-Small parameters

Fs: 39 Hz; Qts: 0.450; Qes: 0.470; Qms: 10.100; Vas: 66.30 L; Sd: 216.0 cm²; Re: 6.00 Ω; Le: 0.22 mH; Sensitivity: 92.0 dB; Nominal Z: 8.0 Ω; Measured range: 21-18581 Hz

Driver quality scores

On-axis flatness 43 · DI tracking 0 · DI smoothness 0

Usable passband

Scored passband 58 Hz–14.1 kHz

Measurement coverage

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

Recommended enclosure

Vented ~69.1 L · Fb 39 Hz

Measurement profiles

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Measurement quality

LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

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