MartinLogan | Purity Specifications
Purity Specifications
Frequency Response: |
41–23,000 Hz ± 3dB |
Horizontal Dispersion: |
30 degrees |
Vertical Dispersion: |
28" (71cm) line source |
Sensitivity (Binding Posts): |
93 dB/2.83 volts/meter |
Sensitivity (Line Level): |
95 dB/0.1 volts/meter |
Impedance (Binding Posts): |
4,000 ohms |
Impedance (Line Level): |
14,000 ohms |
Crossover Frequency: |
450 Hz |
Components: |
Custom-wound audio transformer, air core coils, high-efficiency high-resolution amplifier |
Woofer Type: |
Two 6.5" (16.5cm) high excursion, high rigidity aluminum cone with extended throw drive assembly, non-resonance asymmetrical chamber format; bass reflex |
Internal Amplifier Power: |
200 watts |
Recommended Amplifier Power (Using Binding Posts): |
50–200 watts |
Weight: |
51 lbs./channel (23.2 kg) |
Dimensions (HxWxD): |
52.3" × 9.7" × 14.7" (132.9 × 24.5 × 37.3 cm) |
