Purifi Audio PTT6.5X08-NAA-08
6.5" (16.5cm) bass-midrange driver
/piece
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Description
Experience the PTT6.5X08-NAA-08, a bass-mid woofer with standard excursion from Purifi Audio. This 6.5" unit comes from the renowned PURIFI woofer family. It is characterized by a revolutionary technology in which the efficiency has been improved compared to the long-throw woofer PTT6.5X04-NFA-01. You can look forward to impressive performance in the mid-range, high power handling and a good balance between volume displacement and efficiency. The low distortion over the entire excursion range is also impressive. Developed and manufactured in Denmark, the PTT6.5X08-NAA-08 represents a completely new type of driver development from Purifi Audio.
Highlights
- A completely new type of driver development
- PURIFI's Natural bead
- Extremely low distortion over the entire deflection range
- Developed and manufactured in Denmark
- Outstanding performance in the mid-range
- High load capacity
- Perfect balance between volume shift and efficiency in the midrange
Properties
- Woofer type Extended Woofer
- Nominal diameter 16.5 cm
- Load capacity (QMW) 250 W
- Impedance (Z) 4 Ohms
- Sensitivity (SPL at 1m / 2.83V) 85 dB
- Direct current resistance (Re) 5.9 Ω
- Voice coil induction (Le) 0.50 mH
- Resonant frequency (Fs) 34 Hz
- Mechanical quality (Qms) 7.7
- Electrical quality (Qes) 0.42
- Overall quality (Qts) 0.40
- Moving mass (Mms) 27.2 g
- Compliance of the suspension (Cms) 0.82 mm/N
- Diaphragm area (Sd) 132.7 cm2
- Force factor (BL) 9.0 N/A
- Equivalent volume (Vas) 20.4 L
- Maximum deflection (Xmax) 9.8 mm
- Driver's Mechanical Losses (Rms) 0.75 kg/s
- Cone / Diaphragm Material Black Anodized Aluminum
- Total depth 85.2 mm
Download data sheet
