Beyma 21QLEX1600Fe (8 Ohm) standard | Fs 30 Hz, 93.1 dB, Qts 0.280 | LoudspeakerLab

Beyma 21QLEX1600Fe (8 Ohm) standard measurements on LoudspeakerLab. 93.1 dB sensitivity. Fs 30 Hz. Qts 0.280. Evidence grade C+ (57.0/100). 1 public...

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Thiele-Small parameters

Fs: 30 Hz; Qts: 0.280; Qes: 0.300; Qms: 4.500; Vas: 309.00 L; Sd: 1734.0 cm²; Re: 5.40 Ω; Le: 4.00 mH; Sensitivity: 93.1 dB; Nominal Z: 8.3 Ω; Measured range: 20-19169 Hz

Driver quality scores

On-axis flatness 63

Usable passband

Scored passband 49 Hz–1.5 kHz

Measurement coverage

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

Recommended enclosure

Vented ~127.1 L · Fb 47 Hz

Measurement profiles

Public designs

1 public loudspeaker design on LoudspeakerLab use this driver.

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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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