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9
speCiFiCations*
Frequency Response ........
Dispersion ...............
Sensitivity................
Impedance ...............
Crossover Frequency
. . . . . . . . . . . . . . . . . . . . . . .
High Frequency Driver ......
Low Frequency Driver .......
Cabinet .................
Components ..............
Recommended Amp Power ...
Binding Post Inputs .........
Weight..................
Dimensions (HxWxD) .......
MARTINLOGAN MOTION 2i
115–23,000 Hz ± 3 dB
80° x 80°
86 dB @ 2.83 volts/ meter
6 Ohms. Compatible with 4, 6,
or 8 Ohm rated amplifiers.
3,800 Hz
0.94” x 1” (2.4cm x 2.5cm)
Folded Motion Transducer with
2.8” x 1.25” (7.1cm x 3.2cm)
diaphragm.
3.5” (8.9cm) poly cone with
stamped steel basket. Non-
resonant asymmetrical chamber
format. Rigid structured dust cap
to reduce cone break-up modes.
Sealed
Custom air core coil and low
DCR steel laminate inductors.
Polyester film capacitors in series
and low DF electrolytic capaci-
tors in parallel. Overall system
thermal/current protection.
20–100 watts
Push style with banana jacks
3.4 lbs. (1.54 kg)
10” x 4.7” x 4.6”
(25.5cm x 11.8cm x 11.7cm)
MARTINLOGAN MOTION 4i
70–23,000 Hz ± 3 dB
80° x 80°
90 dB @ 2.83 volts/ meter
4 Ohms. Compatible with 4, 6,
or 8 Ohm rated amplifiers.
2,900 Hz
1” x 1.4” (2.6cm x 3.6cm)
Folded Motion Transducer with
5.25” x 1.75” (13.3cm x
4.4cm) diaphragm.
4” (10.2cm) paper cone with
stamped steel basket. Non-
resonant asymmetrical chamber
format. Rigid structured dust cap
to reduce cone break-up modes.
Folded bass-reflex port
Custom air core coil and low
DCR steel laminate inductors.
Polyester film capacitors in series
and low DF electrolytic capaci-
tors in parallel. Overall system
thermal/current protection.
20–150 watts
Push style with banana jacks
6 lbs. (2.72 kg)
12.6” x 5.6” x 5.7”
(32cm x 14.3cm x 14.5cm)
*Specifications are subject to change without notice.
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