Dayton Audio EC30-4 standard | Fs 700 Hz, 90.3 dB, Qts 0.865 | LoudspeakerLab

Thiele-Small parameters

Fs: 700 Hz; Qts: 0.865; Qes: 1.163; Qms: 3.376; Vas: 0.00 L; Re: 4.03 Ω; Le: 0.00 mH; Sensitivity: 90.3 dB; Nominal Z: 4.0 Ω; Measured range: 300-20000 Hz

Driver quality scores

On-axis flatness 78 · DI tracking 51 · DI smoothness 36 · THD 92 · Composite 66

Usable passband

Scored passband 1400 Hz–16.3 kHz

Measurement coverage

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

Measurement profiles

• spec sheet (spec_sheet)

Where to buy

• parts_express — $69.98 USD
• solen — $98.51 CAD
• soundimports — $74.34 EUR

Measurement quality

LoudspeakerLab evidence grade: B (62.2/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

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Manufacturer

• Dayton Audio