Purifi Audio PTT6.5PR-NF1-01
6.5" (16.5cm) passive diaphragm
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Description
Discover the pinnacle of audio technology with the PTT6.5PR-NF1-01, a 6.5" (16.5cm) passive cone from renowned supplier - Purifi Audio. Unique design meets advanced technologies, making this cone both impressive and unique. Features such as the Natural surround and a special fiber blend ensure outstanding sound images. Its high linear excursion limit and tunable mass also contribute to this. With the PTT6.5PR-NF1-01, you have a real game changer in your hands.
- 6.5" (16.5cm) passive diaphragm
- The Natural bead from PURIFI
- Bimax spider
- High linear deflection limit
- Tunable mass
- Woofer type Passive cone
- Nominal diameter 16.51 cm
- Resonant frequency (Fs) 17 Hz
- Mechanical quality (Qms) 10.9
- Movable mass (Mms) 80g
- Compliance of the suspension (Cms) 1.05 mm/N
- Diaphragm area (Sd) 133 cm²
- Displacement volume (Vd) 199.5 cm³
- Equivalent volume (Vas) 26.2 liters
- Maximum deflection (Xmax) 15 mm
- Cone/diaphragm material, proprietary fiber blend
- Bead material nitrile rubber
- Basket/frame material: Die-cast aluminum
- Outer diameter 176 mm
- Total depth 48.7 mm
- Cut-out diameter 144 mm
- Bolt circle diameter 166 mm
- Fixing holes 6
- Fixing hole diameter 5.1 mm
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