SB Acoustics SB12NRXF25_8-OEM standard | Fs 63 Hz, 85.5 dB, Qts 0.484 | LoudspeakerLab

SB Acoustics SB12NRXF25_8-OEM standard measurements on LoudspeakerLab. 85.5 dB sensitivity. Fs 63 Hz. Qts 0.484. Evidence grade C+ (55.6/100).

Preview

Thiele-Small parameters

Fs: 63 Hz; Qts: 0.484; Qes: 0.532; Qms: 5.400; Vas: 4.20 L; Sd: 50.0 cm²; Re: 7.42 Ω; Sensitivity: 85.5 dB; Nominal Z: 7.9 Ω; Measured range: 10-20000 Hz

Driver quality scores

On-axis flatness 50 · DI tracking 0 · DI smoothness 0

Usable passband

Scored passband 95 Hz–15.2 kHz

Measurement coverage

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

Recommended enclosure

Vented ~5.1 L · Fb 59 Hz

Measurement profiles

Measurement quality

LoudspeakerLab evidence grade: C+ (55.6/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.