Dayton Audio DA215-8 standard | Fs 35 Hz, 86.9 dB, Qts 0.370 | LoudspeakerLab

Thiele-Small parameters

Fs: 35 Hz; Qts: 0.370; Qes: 0.450; Qms: 1.950; Vas: 42.70 L; Sd: 211.2 cm²; Re: 6.80 Ω; Le: 1.44 mH; Sensitivity: 86.9 dB; Nominal Z: 7.3 Ω; Measured range: 20-20000 Hz

Driver quality scores

On-axis flatness 79 · DI tracking 68 · DI smoothness 76

Usable passband

Scored passband 52 Hz–3.0 kHz

Measurement coverage

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

Recommended enclosure

Vented ~29.1 L · Fb 42 Hz

Measurement profiles

• spec sheet (spec_sheet)

Public designs

1 public loudspeaker design on LoudspeakerLab use this driver.

• cross-1

Where to buy

• parts_express — $51.98 USD
• parts_express — $40.00 USD
• solen — $80.02 CAD
• soundimports — $53.68 EUR
• theloudspeakerkit — $129.00 AUD

Measurement quality

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

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Manufacturer

• Dayton Audio