SB Acoustics SB23NACS45-4 standard | Fs 23 Hz, 90.0 dB, Qts 0.330 | LoudspeakerLab

SB Acoustics SB23NACS45-4 standard measurements on LoudspeakerLab. 90.0 dB sensitivity. Fs 23 Hz. Qts 0.330. Evidence grade B+ (78.0/100). 6 public...

Preview

Thiele-Small parameters

Fs: 23 Hz; Qts: 0.330; Qes: 0.350; Qms: 5.400; Vas: 95.00 L; Sd: 216.0 cm²; Re: 3.30 Ω; Le: 0.27 mH; Sensitivity: 90.0 dB; Nominal Z: 6.0 Ω; Measured range: 20-19897 Hz

Driver quality scores

On-axis flatness 72 · DI tracking 69 · DI smoothness 42 · THD 80 · Composite 68

Usable passband

Scored passband 35 Hz–2.4 kHz

Measurement coverage

Distortion measurements · Nearfield data · Measured profiles · Off-axis H/V response data available.

Recommended enclosure

Vented ~52.0 L · Fb 31 Hz

Measurement profiles

Public designs

6 public loudspeaker designs on LoudspeakerLab use this driver.

Where to buy

Measurement quality

LoudspeakerLab evidence grade: B+ (78.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

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