MartinLogan | Preface ATF (Advanced Thin Film) Floorstanding Speaker | Stereo and Home Theater
Preface...
MartinLogan Performance on a Budget
Preface, like every MartinLogan product, meticulously advances those recognizable characteristics of passion and performance that consciously equate to pride of possession and elevated quality of life. At first sight and first sound, you know this is truly a MartinLogan, just for you.
Frequency Response: |
35–20,000 Hz ± 3dB |
Sensitivity: |
92 dB/2.83 volts/meter |
Impedance: |
4 ohms nominal |
Crossover Frequencies: |
2200 Hz |
Components: |
Air core coils and large steel laminate inductor, polyester film capacitors in series and low DF electrolytic capacitors |
High Frequency Driver: |
1.5" × 2.25" (3.8 × 5.7 cm) ATF™ Transducer |
Woofer/Midrange Type: |
3 × 6.5" (16.5cm) cast basket, paper-cone, non-resonant asymmetrical chamber format; bass reflex |
Power Handling: |
200 watts per channel |
Weight: |
46 lbs./channel (20.9 kg) |
Dimensions (HxWxD): |
39.6" × 9" × 17" |