Martin Logan
Motion 40
Motion 40
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Frequency Response |
40–25,000 Hz ±3dB |
Recommended Amplifier Power |
20—300 watts per channel |
Horizontal Dispersion |
80° |
Vertical Dispersion |
80° |
Sensitivity |
92 dB/2.83 volts/meter |
Impedance |
4 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers. |
Crossover Frequency |
500 & 2,600 Hz |
High Frequency Transducer |
1" × 1.4" (2.6cm × 3.6cm) Folded Motion Transducer with 5.25" × 1.75" (13.3cm × 4.4cm) diaphragm |
Mid Frequency Transducer |
5.5" (14cm) aluminum cone in a non-resonant asymmetrical chamber format. Cast polymer basket. Rigid structured dustcap reduces cone break-up. |
Low Frequency Transducer |
Two 6.5" (16.5cm) aluminum cone woofers in a non-resonant asymmetrical chamber format. Cast polymer basket. Rigid structured dust caps reduce cone break-up. |
Components |
Precision Vojtko™ with custom air core coil and low DCR steel laminate inductors. Polyester film capacitors in series and low DF electrolytic capacitors in parallel |
Inputs |
Custom 5-way bi-wire tool-less binding posts |
Weight |
49 lbs. (22.2 kg) |
Dimensions |
42.5" x 7.6" x 12.8 " (107.9cm x 19.2cm x 32.6cm) |
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