BlieSMa W137A woofer | Fs 32 Hz, 90.1 dB, Qts 0.390 | LoudspeakerLab

BlieSMa W137A woofer measurements on LoudspeakerLab. 90.1 dB sensitivity. Fs 32 Hz. Qts 0.390. Evidence grade C+ (56.2/100).

Thiele-Small parameters

Fs: 32 Hz; Qts: 0.390; Qes: 0.410; Qms: 7.250; Vas: 40.90 L; Sd: 175.0 cm²; Re: 7.80 Ω; Le: 0.13 mH; Sensitivity: 90.1 dB; Nominal Z: 8.8 Ω; Measured range: 20-20000 Hz

Driver quality scores

On-axis flatness 55 · DI tracking 58 · DI smoothness 46

Usable passband

Scored passband 48 Hz–2.0 kHz

Measurement coverage

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

Recommended enclosure

Vented ~31.1 L · Fb 36 Hz

Measurement profiles

IEC baffle (spec_sheet)

Measurement quality

LoudspeakerLab evidence grade: C+ (56.2/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

Manufacturer

BlieSMa