SEAS L0021 standard | Fs 72 Hz, 90.5 dB, Qts 0.350 | LoudspeakerLab

SEAS L0021 standard measurements on LoudspeakerLab. 90.5 dB sensitivity. Fs 72 Hz. Qts 0.350. Evidence grade C+ (57.0/100).

Preview

Thiele-Small parameters

Fs: 72 Hz; Qts: 0.350; Qes: 0.400; Qms: 2.950; Vas: 4.00 L; Sd: 50.0 cm²; Re: 3.00 Ω; Le: 0.25 mH; Sensitivity: 90.5 dB; Nominal Z: 4.0 Ω; Measured range: 22-20000 Hz

Driver quality scores

On-axis flatness 58 · DI tracking 56 · DI smoothness 59

Usable passband

Scored passband 135 Hz–4.2 kHz

Measurement coverage

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

Measurement profiles

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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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