Dayton Audio ND25FA-4 standard | Fs 1350 Hz, 90.6 dB, Qts 1.560 | LoudspeakerLab

Thiele-Small parameters

Fs: 1350 Hz; Qts: 1.560; Qes: 2.610; Qms: 3.870; Sd: 7.5 cm²; Re: 3.20 Ω; Le: 0.03 mH; Sensitivity: 90.6 dB; Nominal Z: 3.0 Ω; Measured range: 500-20000 Hz

Driver quality scores

On-axis flatness 83 · DI tracking 76 · DI smoothness 39

Usable passband

Scored passband 2967 Hz–14.6 kHz

Measurement coverage

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

Measurement profiles

• spec sheet (spec_sheet)

Where to buy

• blackdotaudio — $67.30 PLN
• parts_express — $11.49 USD
• rumoh — $15.50 EUR
• solen — $17.52 CAD
• soundimports — $15.65 EUR

Measurement quality

LoudspeakerLab evidence grade: C+ (55.6/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

More from Dayton Audio

• 8MB200N-8
• AMT2-4
• AMT3-4
• AMTHR-4
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• AMTPRO-4
• AN25F-4
• AN25Ti-4

Manufacturer

• Dayton Audio