SB Acoustics SB23NRXS45-8 standard | Fs 27 Hz, 88.5 dB, Qts 0.380 | LoudspeakerLab

SB Acoustics SB23NRXS45-8 standard measurements on LoudspeakerLab. 88.5 dB sensitivity. Fs 27 Hz. Qts 0.380. Evidence grade C+ (57.0/100).

Preview

Thiele-Small parameters

Fs: 27 Hz; Qts: 0.380; Qes: 0.410; Qms: 5.400; Vas: 94.00 L; Sd: 216.0 cm²; Re: 5.60 Ω; Le: 0.60 mH; Sensitivity: 88.5 dB; Nominal Z: 8.0 Ω; Measured range: 21-9120 Hz

Driver quality scores

On-axis flatness 59 · DI tracking 42 · DI smoothness 38

Usable passband

Scored passband 40 Hz–2.2 kHz

Measurement coverage

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

Recommended enclosure

Vented ~67.5 L · Fb 32 Hz

Measurement profiles

Where to buy

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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