Dayton Audio ND91-8 standard | Fs 71 Hz, 79.1 dB, Qts 0.468 | LoudspeakerLab

Thiele-Small parameters

Fs: 71 Hz; Qts: 0.468; Qes: 0.525; Qms: 4.290; Vas: 1.53 L; Sd: 32.2 cm²; Re: 7.75 Ω; Le: 1.24 mH; Sensitivity: 79.1 dB; Nominal Z: 8.6 Ω; Measured range: 20-19670 Hz

Driver quality scores

On-axis flatness 81 · DI tracking 56 · DI smoothness 43

Usable passband

Scored passband 107 Hz–7.3 kHz

Measurement coverage

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

Recommended enclosure

Vented ~1.7 L · Fb 68 Hz

Measurement profiles

• spec sheet (spec_sheet)

Where to buy

• parts_express — $27.98 USD
• rumoh — $36.45 EUR
• solen — $44.18 CAD
• soundimports — $30.12 EUR
• theloudspeakerkit — $57.50 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
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Manufacturer

• Dayton Audio