Dayton Audio RS225P-4A standard | Fs 38 Hz, 90.9 dB, Qts 0.380 | LoudspeakerLab

Thiele-Small parameters

Fs: 38 Hz; Qts: 0.380; Qes: 0.480; Qms: 1.850; Vas: 45.80 L; Sd: 213.8 cm²; Re: 3.30 Ω; Le: 0.51 mH; Sensitivity: 90.9 dB; Nominal Z: 3.5 Ω; Measured range: 20-20000 Hz

Driver quality scores

On-axis flatness 65 · DI tracking 52 · DI smoothness 36

Usable passband

Scored passband 57 Hz–2.8 kHz

Measurement coverage

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

Recommended enclosure

Vented ~32.9 L · Fb 44 Hz

Measurement profiles

• spec sheet (spec_sheet)

Where to buy

• parts_express — $71.98 USD
• solen — $114.35 CAD
• soundimports — $107.40 EUR
• theloudspeakerkit — $179.00 AUD

Measurement quality

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

More from Dayton Audio

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Manufacturer

• Dayton Audio