Purifi PTT6.5W08-NAA-08 standard | Fs 35 Hz, 87.3 dB, Qts 0.350 | LoudspeakerLab

Purifi PTT6.5W08-NAA-08 standard measurements on LoudspeakerLab. 87.3 dB sensitivity. Fs 35 Hz. Qts 0.350. Evidence grade B (63.0/100).

Preview

Thiele-Small parameters

Fs: 35 Hz; Qts: 0.350; Qes: 0.370; Qms: 5.900; Vas: 23.80 L; Sd: 132.7 cm²; Re: 6.80 Ω; Le: 0.49 mH; Sensitivity: 87.3 dB; Nominal Z: 4.7 Ω; Measured range: 20-18625 Hz

Driver quality scores

On-axis flatness 56 · DI tracking 22 · DI smoothness 39 · THD 98 · Composite 52

Usable passband

Scored passband 65 Hz–3.7 kHz

Measurement coverage

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

Recommended enclosure

Vented ~14.7 L · Fb 44 Hz

Measurement profiles

Measurement quality

LoudspeakerLab evidence grade: B (63.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

Manufacturer