Dayton Audio DMA70-4 standard | Fs 119 Hz, 86.5 dB, Qts 0.456 | LoudspeakerLab

Thiele-Small parameters

Fs: 119 Hz; Qts: 0.456; Qes: 0.580; Qms: 2.130; Vas: 0.47 L; Sd: 22.9 cm²; Re: 4.12 Ω; Le: 0.28 mH; Sensitivity: 86.5 dB; Nominal Z: 4.4 Ω; Measured range: 20-20000 Hz

Driver quality scores

On-axis flatness 65 · DI tracking 65 · DI smoothness 23

Usable passband

Scored passband 180 Hz–5.8 kHz

Measurement coverage

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

Recommended enclosure

Vented ~0.5 L · Fb 117 Hz

Measurement profiles

• spec sheet (spec_sheet)

Where to buy

• parts_express — $15.98 USD
• solen — $28.21 CAD
• soundimports — $17.31 EUR

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