Purifi PTT5.25X08-NAA-05 standard | Fs 30 Hz, 82.2 dB, Qts 0.300 | LoudspeakerLab

Purifi PTT5.25X08-NAA-05 standard measurements on LoudspeakerLab. 82.2 dB sensitivity. Fs 30 Hz. Qts 0.300. Evidence grade C+ (57.0/100).

Preview

Thiele-Small parameters

Fs: 30 Hz; Qts: 0.300; Qes: 0.320; Qms: 5.800; Vas: 12.40 L; Sd: 84.9 cm²; Re: 5.90 Ω; Le: 0.50 mH; Sensitivity: 82.2 dB; Nominal Z: 7.0 Ω; Measured range: 20-20000 Hz

Driver quality scores

On-axis flatness 60 · DI tracking 0 · DI smoothness 38

Usable passband

Scored passband 63 Hz–6.0 kHz

Measurement coverage

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

Recommended enclosure

Vented ~5.8 L · Fb 44 Hz

Measurement profiles

Where to buy

Measurement quality

LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

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