
MartinLogan Motion Series In-Wall Speakers (Single)
MartinLogan Motion CI Series speakers feature our signature Folded Motion Tweeter or FMT. This innovative piece of audio technology provides incredible detail, precise clarity, clean output and high efficiency in a small but mighty package. Pairing this tweeter with lightweight woven fiberglass woofers means that Motion CI delivers a clean and balanced sound that is perfectly suited for any application. Whether you listen to music, movies or a little bit of everything, Motion CI gives you a true high-end audio experience at an affordable price.
MW6
Featuring a 6.5” woofer, the MW6 is one of the most popular sizes of in-wall speakers. As with all Motion CI speakers, you will find the incredible Folded Motion Tweeter and woven fiberglass woofers that provide an incredible listening experience that won’t break the bank. Whether your goal is to create a great sounding two-channel system, a state-of-the-art home theater or even just crystal-clear background music, the MW6 is a great performing speaker with an endless list of applications.
MW4-LCR
One of the most compact in-wall speakers in MartinLogan history, the MW4-LCR expertly blends high performance and maximum flexibility. The MW4-LCR is a true “Left, Center, Right” speaker that can be
used as a front, surround or center channel wherever high quality sound and a small footprint
are desired.
| Model | MW6 | MW4-LCR |
| Frequency Response |
62 - 25,000 Hz ±3dB |
78 - 25,000 Hz ±3dB |
| Recommended Amplifier Power |
50–120 Watts |
50–200 Watts |
| Sensitivity |
90dB @2.83V/ 1 meter |
93dB @2.83V/ 1 meter |
| Impedance | Compatible with 8 ohms | Compatible with 8 ohms |
| Crossover | 2920 Hz | 2800 Hz |
| High Frequency Transducer |
FMT Transducer 1” x 1.4” (2.6cm x 3.6cm) Opening 5.25” x 1.75” (13.3cm x 4.4cm) Diaphragm |
FMT Transducer 1” x 1.4” (2.6cm x 3.6cm) Opening 5.25” x 1.75” (13.3cm x 4.4 |
| Low Frequency Transducer |
6.5” (16.51cm) black fiberglass cone |
4” (10.16 cm) black fiberglass cone |
| Dimensions (Overall size) | 8.04” x 11.07” x 4.16” (20.43 x 28.13 x 10.55cm) |
12.74” x 6.13” x 2.69” (32.36 x 15.56 x 6.82cm) |
| Projection From Wall Surface | 0.31” (0.79cm) | 0.28” (0.7cm) |
| Required Wall Opening (includes tolerance) | 6.97” x 10” (17.70cm x 25.4cm) | 11.87” x 5.25” (30.14cm x 13.34cm) |
| Depth Behind Wall Surface | 4.04” (10.25cm) | 2.57” (6.52cm) |
| Bracket (sold separately) | W6 - $20.00 | MW4-LCR Pre-Install Bracket - $20.00 |
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MartinLogan Motion Series In-Wall Speakers (Single)
MartinLogan Motion CI Series speakers feature our signature Folded Motion Tweeter or FMT. This innovative piece of audio technology provides incredible detail, precise clarity, clean output and high efficiency in a small but mighty package. Pairing this tweeter with lightweight woven fiberglass woofers means that Motion CI delivers a clean and balanced sound that is perfectly suited for any application. Whether you listen to music, movies or a little bit of everything, Motion CI gives you a true high-end audio experience at an affordable price.
MW6
Featuring a 6.5” woofer, the MW6 is one of the most popular sizes of in-wall speakers. As with all Motion CI speakers, you will find the incredible Folded Motion Tweeter and woven fiberglass woofers that provide an incredible listening experience that won’t break the bank. Whether your goal is to create a great sounding two-channel system, a state-of-the-art home theater or even just crystal-clear background music, the MW6 is a great performing speaker with an endless list of applications.
MW4-LCR
One of the most compact in-wall speakers in MartinLogan history, the MW4-LCR expertly blends high performance and maximum flexibility. The MW4-LCR is a true “Left, Center, Right” speaker that can be
used as a front, surround or center channel wherever high quality sound and a small footprint
are desired.
| Model | MW6 | MW4-LCR |
| Frequency Response |
62 - 25,000 Hz ±3dB |
78 - 25,000 Hz ±3dB |
| Recommended Amplifier Power |
50–120 Watts |
50–200 Watts |
| Sensitivity |
90dB @2.83V/ 1 meter |
93dB @2.83V/ 1 meter |
| Impedance | Compatible with 8 ohms | Compatible with 8 ohms |
| Crossover | 2920 Hz | 2800 Hz |
| High Frequency Transducer |
FMT Transducer 1” x 1.4” (2.6cm x 3.6cm) Opening 5.25” x 1.75” (13.3cm x 4.4cm) Diaphragm |
FMT Transducer 1” x 1.4” (2.6cm x 3.6cm) Opening 5.25” x 1.75” (13.3cm x 4.4 |
| Low Frequency Transducer |
6.5” (16.51cm) black fiberglass cone |
4” (10.16 cm) black fiberglass cone |
| Dimensions (Overall size) | 8.04” x 11.07” x 4.16” (20.43 x 28.13 x 10.55cm) |
12.74” x 6.13” x 2.69” (32.36 x 15.56 x 6.82cm) |
| Projection From Wall Surface | 0.31” (0.79cm) | 0.28” (0.7cm) |
| Required Wall Opening (includes tolerance) | 6.97” x 10” (17.70cm x 25.4cm) | 11.87” x 5.25” (30.14cm x 13.34cm) |
| Depth Behind Wall Surface | 4.04” (10.25cm) | 2.57” (6.52cm) |
| Bracket (sold separately) | W6 - $20.00 | MW4-LCR Pre-Install Bracket - $20.00 |
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Description
MartinLogan Motion CI Series speakers feature our signature Folded Motion Tweeter or FMT. This innovative piece of audio technology provides incredible detail, precise clarity, clean output and high efficiency in a small but mighty package. Pairing this tweeter with lightweight woven fiberglass woofers means that Motion CI delivers a clean and balanced sound that is perfectly suited for any application. Whether you listen to music, movies or a little bit of everything, Motion CI gives you a true high-end audio experience at an affordable price.
MW6
Featuring a 6.5” woofer, the MW6 is one of the most popular sizes of in-wall speakers. As with all Motion CI speakers, you will find the incredible Folded Motion Tweeter and woven fiberglass woofers that provide an incredible listening experience that won’t break the bank. Whether your goal is to create a great sounding two-channel system, a state-of-the-art home theater or even just crystal-clear background music, the MW6 is a great performing speaker with an endless list of applications.
MW4-LCR
One of the most compact in-wall speakers in MartinLogan history, the MW4-LCR expertly blends high performance and maximum flexibility. The MW4-LCR is a true “Left, Center, Right” speaker that can be
used as a front, surround or center channel wherever high quality sound and a small footprint
are desired.
| Model | MW6 | MW4-LCR |
| Frequency Response |
62 - 25,000 Hz ±3dB |
78 - 25,000 Hz ±3dB |
| Recommended Amplifier Power |
50–120 Watts |
50–200 Watts |
| Sensitivity |
90dB @2.83V/ 1 meter |
93dB @2.83V/ 1 meter |
| Impedance | Compatible with 8 ohms | Compatible with 8 ohms |
| Crossover | 2920 Hz | 2800 Hz |
| High Frequency Transducer |
FMT Transducer 1” x 1.4” (2.6cm x 3.6cm) Opening 5.25” x 1.75” (13.3cm x 4.4cm) Diaphragm |
FMT Transducer 1” x 1.4” (2.6cm x 3.6cm) Opening 5.25” x 1.75” (13.3cm x 4.4 |
| Low Frequency Transducer |
6.5” (16.51cm) black fiberglass cone |
4” (10.16 cm) black fiberglass cone |
| Dimensions (Overall size) | 8.04” x 11.07” x 4.16” (20.43 x 28.13 x 10.55cm) |
12.74” x 6.13” x 2.69” (32.36 x 15.56 x 6.82cm) |
| Projection From Wall Surface | 0.31” (0.79cm) | 0.28” (0.7cm) |
| Required Wall Opening (includes tolerance) | 6.97” x 10” (17.70cm x 25.4cm) | 11.87” x 5.25” (30.14cm x 13.34cm) |
| Depth Behind Wall Surface | 4.04” (10.25cm) | 2.57” (6.52cm) |
| Bracket (sold separately) | W6 - $20.00 | MW4-LCR Pre-Install Bracket - $20.00 |

















