Purifi Audio PTT8.0X04-NAB-01
8" (20cm) bass-midrange driver
/piece
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Description
Discover the PTT8.0X04-NAB-01, a specially designed midrange driver from Purifi Audio. This speaker shines through its improved efficiency, minimal power factor modulation and impressively low magnetic hysteresis distortion. Featuring the unique PURIFI Natural surround technology, it offers consistent long excursion and distortion-free midrange performance. Designed and manufactured in Denmark, this midrange driver carries the quality promise of Purifi Audio, a respected company in audio technology.
Highlights
- Negligible power factor modulation and bead-radiation distortion
- Low magnetic hysteresis distortion
- "True" long-stroke performance: distortion remains low over the entire stroke
- Unadulterated performance in the mid-range
- Developed and manufactured in Denmark
Technical features
- PTT NAB woofer series
- Nominal diameter 20.3cm
- Load capacity (QMW) 350 W
- Sensitivity (SPL at 1m / 2.83V) 90 dB
- Direct current resistance (Re) 3.5 Ω
- Resonant frequency (Fs) 26 Hz
- Mechanical quality (Qms) 5.9
- Electrical quality (Qes) 0.36
- Overall quality (Qts) 0.34
- Moving mass (Mms) 43.7
- Compliance of the suspension (Cms) 0.84
- Force factor (BL) 8.3 N/A
- Equivalent volume (Vas) 66 L
- Maximum deflection (Xmax) 9.3 mm
- Cone / Diaphragm Material Black Anodized Aluminum
- Fixing hole diameter 5.2 mm
Download data sheet
