Specifications*

MARTINLOGAN MOTION 20

Frequency Response

46–25,000 Hz ± 3 dB

Dispersion

80° x 80°

Sensitivity

90 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 Driver

1” x 1.4” (2.6cm x 3.6cm)

 

Folded Motion Transducer with

 

5.25” x 1.75” (13.3cm x

 

4.4cm) diaphragm.

Mid Frequency Driver

. . . . . . . . . . . . . . . . . . . . .

MARTINLOGAN MOTION 40

40–25,000 Hz ± 3 dB

80° x 80°

92 dB @ 2.83 volts/ meter

4 Ohms. Compatible with 4, 6 or 8 Ohm rated amplifiers.

500 & 2,600 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.

5.5” (14cm) aluminum cone with cast polymer basket. Non- resonant asymmetrical chamber format. Rigid structured dust cap to reduce cone break-up modes.

Low Frequency Drivers

Two 5.5” (14cm) aluminum cone

 

with cast polymer basket. Non-

 

resonant asymmetrical chamber

 

format. Rigid structured dust cap

 

to reduce cone break-up modes.

Cabinet

Ported

Components

Custom air core coil and low

 

DCR steel laminate inductors.

 

Polyester film capacitors in

 

series and low DF electrolytic

 

capacitors in parallel. Tweeter

 

thermal/current protection.

Recommended Amp Power . . .

20–200 watts

Binding Post Inputs

Custom 5-way bi-wire tool-less

 

binding posts

Weight

37 lbs. (16.8 kg)

Dimensions (HxWxD)

36.6” x 6.8” x 11.7”

 

(92.9cm x 17.3cm x 29.7cm)

Two 6.5” (16.5cm) aluminum cone with cast polymer basket. Non- resonant asymmetrical chamber format. Rigid structured dust cap to reduce cone break-up modes.

Ported

Custom air core coil and low DCR steel laminate inductors. Polyester film capacitors in series and low DF electrolytic capacitors in parallel. Tweeter thermal/current protection.

20–300 watts

Custom 5-way bi-wire tool-less binding posts

49 lbs. (22.2 kg)

42.5” x 7.6” x 12.8” (107.9cm x 19.2cm x 32.6cm)

*Specifications are subject to change without notice.

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MartinLogan 40, 20 user manual Specifications

40, 20 specifications

MartinLogan has long been recognized as a leader in the world of high-end audio, and their speakers, particularly the MartinLogan 20 and 40 models, embody the pinnacle of their innovative approach to sound reproduction. These speakers integrate cutting-edge technology with stunning design, ensuring that audio enthusiasts receive an unparalleled listening experience.

The MartinLogan 20 is a testament to the brand's commitment to electrostatic speaker technology. One of its standout features is the proprietary, high-performance, foldable electrostatic transducer. This design allows for an extremely fast response time and remarkable clarity in sound reproduction, capturing every nuance of the audio. The speaker also boasts a frequency response that extends from 34 Hz to 20 kHz, ensuring rich, deep bass and crystal-clear highs.

On the other hand, the MartinLogan 40 model enhances this experience with additional features geared toward an even wider sound stage. It incorporates a unique Active Bass Control system, which allows users to adjust low-frequency performance to match their room's acoustics. This adaptability is complemented by a dynamic woofer designed to deliver powerful bass without distortion, even at high volumes.

Both models utilize advanced materials, such as the lightweight and rigid aluminum frame construction, which contributes to a more focused and accurate soundstage. Additionally, they feature advanced crossover networks that seamlessly blend the electrostatic and dynamic drivers, ensuring a cohesive sound that immerses the listener.

The aesthetic appeal of MartinLogan speakers cannot be overlooked. The 20 and 40 models feature elegantly curved cabinets with a striking finish that complements any décor. Beyond their beauty, the speakers are engineered for optimal placement in various environments, including home theaters and dedicated listening spaces.

Moreover, the models are equipped with bi-wire capability, allowing audiophiles to use separate cables for the high and low frequencies. This feature enhances the overall performance and offers a level of customization for advanced users.

In conclusion, MartinLogan's 20 and 40 models represent a harmonious fusion of groundbreaking technology and artistic design. With their exceptional sound quality, innovative features, and elegant aesthetics, these speakers are well-suited for discerning audiophiles who demand the best from their audio equipment. Whether for a casual listening session or an immersive cinematic experience, these speakers elevate the auditory journey to new heights.