Scan-Speak 28W/4878T01 standard | Fs 23 Hz, 91.0 dB, Qts 0.260 | LoudspeakerLab

Scan-Speak 28W/4878T01 standard measurements on LoudspeakerLab. 91.0 dB sensitivity. Fs 23 Hz. Qts 0.260. Evidence grade C+ (57.0/100).

Preview

Thiele-Small parameters

Fs: 23 Hz; Qts: 0.260; Qes: 0.270; Qms: 6.210; Vas: 104.00 L; Sd: 363.0 cm²; Re: 3.10 Ω; Le: 0.50 mH; Sensitivity: 91.0 dB; Nominal Z: 4.0 Ω; Measured range: 21-19179 Hz

Driver quality scores

On-axis flatness 54 · DI tracking 31 · DI smoothness 40

Usable passband

Scored passband 36 Hz–2.2 kHz

Measurement coverage

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

Recommended enclosure

Vented ~38.2 L · Fb 39 Hz

Measurement profiles

Where to buy

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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