Beyma 12BR70 (8 Ohm) standard | Fs 31 Hz, 94.5 dB, Qts 0.500 | LoudspeakerLab

Beyma 12BR70 (8 Ohm) standard measurements on LoudspeakerLab. 94.5 dB sensitivity. Fs 31 Hz. Qts 0.500. Evidence grade C (47.0/100).

Preview

Thiele-Small parameters

Fs: 31 Hz; Qts: 0.500; Qes: 0.560; Qms: 4.440; Vas: 142.00 L; Sd: 540.0 cm²; Re: 5.60 Ω; Le: 0.80 mH; Sensitivity: 94.5 dB; Nominal Z: 6.8 Ω; Measured range: 20-19626 Hz

Driver quality scores

On-axis flatness 55

Usable passband

Scored passband 52 Hz–2.3 kHz

Measurement coverage

Spec-sheet profiles

Recommended enclosure

Vented ~189.3 L · Fb 28 Hz

Measurement profiles

Where to buy

Measurement quality

LoudspeakerLab evidence grade: C (47.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

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