Scan-Speak D8404/552000 standard | Fs 280 Hz, 92.0 dB, Qts 0.690 | LoudspeakerLab

Scan-Speak D8404/552000 standard measurements on LoudspeakerLab. 92.0 dB sensitivity. Fs 280 Hz. Qts 0.690. Evidence grade C+ (56.8/100).

Preview

Thiele-Small parameters

Fs: 280 Hz; Qts: 0.690; Qes: 0.830; Qms: 3.890; Vas: 0.27 L; Sd: 58.0 cm²; Re: 3.00 Ω; Le: 0.04 mH; Sensitivity: 92.0 dB; Nominal Z: 4.0 Ω; Measured range: 21-20000 Hz

Driver quality scores

On-axis flatness 78 · DI tracking 24 · DI smoothness 19

Usable passband

Scored passband 539 Hz–7.6 kHz

Measurement coverage

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

Recommended enclosure

Sealed ~0.4 L

Measurement profiles

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Measurement quality

LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

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