Purifi PTT6.5W08-NFA-06 standard | Fs 38 Hz, 88.0 dB, Qts 0.330 | LoudspeakerLab

Purifi PTT6.5W08-NFA-06 standard measurements on LoudspeakerLab. 88.0 dB sensitivity. Fs 38 Hz. Qts 0.330. Evidence grade B (63.0/100). 1 public design.

Preview

Thiele-Small parameters

Fs: 38 Hz; Qts: 0.330; Qes: 0.360; Qms: 5.400; Vas: 22.50 L; Sd: 132.7 cm²; Re: 6.90 Ω; Le: 0.48 mH; Sensitivity: 88.0 dB; Nominal Z: 7.7 Ω; Measured range: 20-20000 Hz

Driver quality scores

On-axis flatness 55 · DI tracking 20 · DI smoothness 35 · THD 97 · Composite 50

Usable passband

Scored passband 71 Hz–3.9 kHz

Measurement coverage

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

Recommended enclosure

Vented ~12.3 L · Fb 51 Hz

Measurement profiles

Public designs

1 public loudspeaker design on LoudspeakerLab use this driver.

Measurement quality

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

Manufacturer