Dayton Audio ND90-4 standard | Fs 90 Hz, 82.5 dB, Qts 0.632 | LoudspeakerLab

Thiele-Small parameters

Fs: 90 Hz; Qts: 0.632; Qes: 0.722; Qms: 5.095; Vas: 1.06 L; Sd: 32.2 cm²; Re: 3.59 Ω; Le: 0.62 mH; Sensitivity: 82.5 dB; Nominal Z: 4.0 Ω; Measured range: 20-20000 Hz

Driver quality scores

On-axis flatness 76 · DI tracking 50 · DI smoothness 36

Usable passband

Scored passband 135 Hz–7.6 kHz

Measurement coverage

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

Recommended enclosure

Sealed ~1.9 L

Measurement profiles

• spec sheet (spec_sheet)

Where to buy

• parts_express — $25.98 USD
• rumoh — $36.38 EUR
• solen — $45.07 CAD
• soundimports — $31.78 EUR
• theloudspeakerkit — $60.00 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

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

Manufacturer

• Dayton Audio