Dayton Audio RST28A-4 standard | Fs 774 Hz, 92.3 dB, Qts 0.932 | LoudspeakerLab

Thiele-Small parameters

Fs: 774 Hz; Qts: 0.932; Qes: 1.649; Qms: 2.145; Vas: 0.00 L; Re: 2.98 Ω; Le: 0.65 mH; Sensitivity: 92.3 dB; Nominal Z: 4.0 Ω; Measured range: 100-20000 Hz

Driver quality scores

On-axis flatness 71 · DI tracking 62 · DI smoothness 33

Usable passband

Scored passband 1571 Hz–13.3 kHz

Measurement coverage

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

Measurement profiles

• spec sheet (spec_sheet)
• spec sheet (spec_sheet)

Where to buy

• blackdotaudio — $171.79 PLN
• parts_express — $43.98 USD
• parts_express — $35.98 USD
• rumoh — $46.90 EUR
• solen — $59.04 CAD

Measurement quality

LoudspeakerLab evidence grade: C+ (56.2/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

More from Dayton Audio

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Manufacturer

• Dayton Audio