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MartinLogan Motion B10 Review
MartinLogan Motion® B10

Main Features

  • 1.0 x 1.4" Folded Motion Ribbon Tweeter
  • 5.25" Woven Fiberglass Woofer
  • 56-25k Hz Frequency Response
  • 92 dB Sensitivity
  • Impedance: 5ohms
  • Power Range: 20-200watts
  • Weight:14.50 lbs / 6.60 kg
  • Dimensions(HxWxD): 12-1/2"x7"x9-3/4" / 318 x 178 x 248mm
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MartinLogan Motion B10 Review
MartinLogan Motion B10 MartinLogan Motion B...
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MartinLogan Motion® B10 is a 2-way Passive Bass Reflex Bookshelf speaker by MartinLogan. It features a 1.0 x 1.4" Folded Motion Ribbon Tweeter and 1 x 5.25" Woven Fiberglass Woofer. The speaker has a frequency range of 56-25k Hz and a sensitivity of 92 dB. MartinLogan Motion B10 has an MSRP of 1198$ per pair.

Room Size Suitability

The size of the room where you plan to use the MartinLogan Motion B10 is a crucial factor in your decision. We have assessed its suitability for various room sizes based on its dimensions and maximum power output:

Listening Environment* Suitability
Near-fieldPoor
Small RoomAverage
Mid-size RoomGood
Large RoomAverage
Very Large RoomPoor

(* Approximate Room sizes: Small < 100sq. ft / 9 m2, Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: > 400 sq. ft / 36 m2. Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual listening experience changes depending on floor height, room shape, surface materials, listening position, speaker locations, etc.)

MartinLogan Motion B10  Lifestyle
MartinLogan Motion B10 Lifestyle

MartinLogan's Motion(4th Gen) Series of Loudspeakers

Motion B10 is a member of MartinLogan's Motion(4th Gen) series of Passive speakers. Below you can see the main specs of these speakers.

MartinLogan Motion(4th Gen) Series Speakers
Model Frequency SensitivityImpedance Woofer
MartinLogan Motion F10
Compare
38-25k Hz 92 dB4Ω 2 x 5.5"
MartinLogan Motion F20
Compare
35-25k Hz 92 dB4Ω 2 x 5.5"
MartinLogan Motion B10
56-25k Hz 92 dB5Ω 1 x 5.25"
MartinLogan Motion MP10
Compare
81-25k Hz 92 dB5Ω 1 x 5.5"
MartinLogan Motion C10
Compare
63-25k Hz 93 dB4Ω 2 x 5.5"
MartinLogan Motion(4th Gen) Series Speakers
MartinLogan Motion(4th Gen) Series Speakers


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Frequency Response of the MartinLogan Motion B10 Speaker

MartinLogan Motion B10 has a Frequency response range of 56-25k Hz at ±3dB and Power Range of 20-200 watts. With a minimum frequency of 56 Hz, Motion B10 delivers moderate bass depth so depending on your use case, you might want to consider adding a subwoofer to your system.

To focus on the subwoofers that are in a similar price range with MartinLogan Motion B10, check out the Powered Subwoofers under $1500. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how Motion B10's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Bookshelf Speakers
MartinLogan Motion B10
Min
Average
Max
High Frequency
Bookshelf Speakers
MartinLogan Motion B10
Min
Average
Max
MartinLogan Motion B10 Woofer
MartinLogan Motion B10's Woven Fiberglass Woofer

Among the speakers in our database with a max MSRP price of 1500$ (Pair), these are the 5 Passive Bookshelf speakers that have the deeper bass levels than the MartinLogan Motion B10's 56Hz:

  • B&W 607 S2 with Low Frequency of 52 Hz (Compare w/ Motion B10)
  • B&W 606 S2 with Low Frequency of 52 Hz (Compare w/ Motion B10)
  • B&W 606 S3 with Low Frequency of 52 Hz (Compare w/ Motion B10)
  • B&W 607 S3 with Low Frequency of 52 Hz (Compare w/ Motion B10)
  • Wharfedale EVO4.2 with Low Frequency of 54 Hz (Compare w/ Motion B10)

MartinLogan Motion B10 Tweeter
MartinLogan Motion B10's Folded Motion Ribbon Tweeter

Crossover frequency of the MartinLogan Motion B10?

The Crossover frequency of the Motion B10 is set to 2370Hz. This is the threshold frequency where the higher frequency signals over this level are sent to the tweeter and the lower-frequency signals are sent to the woofer by the crossover component.

Impedance and Sensitivity

MartinLogan Motion B10's nominal impedance level is 5 ohms and has a sensitivity of 92 dB.

Sensitivity
Bookshelf Speakers
MartinLogan Motion B10
Min
Average
Max

Nominal Impedance of the 5 Ohms makes the MartinLogan Motion® B10 a relatively difficult to drive speaker compared to more frequently found 8 ohms speakers from nominal Impedance perspective.

Sensitivity

92dB of the MartinLogan Motion® B10 is considered a high sensitivity compared to average stereo speaker which makes Motion B10 an easy to drive from Sensitivity perspective. If you are planning to power your speaker with a Tube amp which are generally very low power, the MartinLogan Motion B10 will be a good choice.

Check the amplifiers that are in a similar price range to the MartinLogan Motion B10:

  • Integrated Amps under 1000 USD
  • Integrated Amps under 1500 USD
  • Integrated Amps under 2000 USD
  • All Integrated Amplifiers

Input Type

Motion B10 features Custom 5-way binding posts type connectors. Bi-amping and Bi-wiring are not possible.
MartinLogan Motion B10 Back View
MartinLogan Motion B10 Back View

Recommended Break In

Allow 72 hours of break-in.

MartinLogan Motion B10 External Dimensions and Weight

MartinLogan Motion B10 has external dimensions of (Height x Width x Depth) 12-1/2inch x 7inch x 9-3/4inch (318 x 178 x 248mm ).

Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base area of MartinLogan Motion B10 is approximately 441.4cm2 / 68.4inch2.

To get a better perspective on the real life size of MartinLogan Motion B10, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).

MartinLogan Motion B10 Real Life Body Size Comparison
MartinLogan Motion B10 Speaker Size Compared to a Compact Disc

Here we place the MartinLogan Motion B10 virtually next to a standard width amplifier and turntable on a BDI Octave Media Cabinet to get a better idea about the size.

MartinLogan Motion B10 placed next to an amplifier and turntable
MartinLogan Motion B10 Speaker next to an amplifier and turntable

Weight

The MartinLogan Motion B10 weighs 6.60kg / 14.5lbs per piece. Here is a comparison of how Motion B10's weight compares with the average, max and min weights in its class.

Weight
All Bookshelf Speakers
MartinLogan Motion B10
Min
Average
Max
Weight
Bookshelf Speakers under $1500
MartinLogan Motion B10
Min
Average
Max

Cabinet type and Materials

MartinLogan Motion B10 has a Bass Reflex type cabinet. Bass Reflex type loudspeakers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.

MartinLogan Motion B10  - Side View
MartinLogan Motion B10 - Side View

Port Position

MartinLogan Motion B10 is a rear-firing port speaker so you have to make sure you leave enough space between the back of the speaker and wall or bookshelf so that it has room to breathe.

Available colors

MartinLogan Motion B10 is available in Gloss Black, Walnut and and Satin White.

MartinLogan Motion B10  Colors
MartinLogan Motion B10 Colors

Wall Mounting

Motion B10 doesn't sport any built-in mounting bracket, so you need an external structure to mount it on walls.

Speaker Stands

MartinLogan sells a dedicated speaker stand for the Motion B10 with a model name MartinLogan STAND25. You can check the latest price and availability of these stands at B&H PHOTO and Amazon.

MartinLogan STAND25 for MartinLogan Motion B10
MartinLogan STAND25 Speaker Stands for MartinLogan Motion B10

Does the MartinLogan Motion B10 come with a Grille?

Motion B10 comes with Secure-Lock grilles. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible.

MartinLogan Motion B10  with Grille
MartinLogan Motion B10 with Grille

Recommended Accessories

Here is a list of accessories that we think you may need for the MartinLogan Motion® B10.

  • Speaker Cable and Connectors
    • Speaker Cables with Banana Plugs: If you know the lenght of the cable you need, this is the easier option to connect your speakers with your amp.
    • Speaker Cables without Connectors: If you are not sure about the lenght or need longer than standard cables with plugs, choose this option.
    • Banana Connectors and Plugs: If you chose the cables without connectors option or already have some cable around, pick the banana plugs separately.
  • Vibration Isolators: IsoAcoustics isolators more affordable options too.
  • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.
  • Speaker Stands: Stands bring your bookshelf speakers to ideal height (rule of thumb is to have the tweeter level with your ear in your listening position), helps stability and acoustical isolation.

Official Brochure

Here is a link to download the official brochure for the MartinLogan Motion® B10 speaker:
Official Brochure for MartinLogan Motion B10

Official Product Page

Official manufacturer's product page for the MartinLogan Motion® B10 speaker can be found below:
Official Product Page for MartinLogan Motion B10

Warranty

5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.

MartinLogan Motion® B10 Alternatives in Passive Bookshelf Speakers
Model Type Sensitivity Impedance Frequency
MartinLogan Motion XT B100
Compare
2-way 93 dB 4 ohms 45-25k Hz
B&W 606 S3
Compare
2-way 88 dB 8 ohms 52-28k Hz
MartinLogan Motion C10
Compare
2-way 93 dB 4 ohms 63-25k Hz
MartinLogan Motion MP10
Compare
2-way 92 dB 5 ohms 81-25k Hz
MartinLogan Motion F10
Compare
3-way 92 dB 4 ohms 38-25k Hz
B&W 607 S2
Compare
2-way 84 dB 8 ohms 52-28k Hz
MartinLogan Motion F20
Compare
3-way 92 dB 4 ohms 35-25k Hz
KEF Q150
Compare
2-way 86 dB 8 ohms 51-28k Hz
Frequently Asked Questions about MartinLogan Motion® B10
What is the External Dimensions of MartinLogan Motion® B10
What is the Speaker Sensitivity of MartinLogan Motion® B10
is the MartinLogan Motion® B10 an easy to drive speaker?

MartinLogan Motion B10 Detailed Specifications

General
BrandMartinLogan
Full Model NameMartinLogan Motion® B10
Speaker Type2-way Bookshelf
Suggested Break-in PeriodAllow 72 hours of break-in
Power Range20-200 watts
Sensitivity92 dB
Impedance5 ohms
Frequency Response56-25k Hz
DRIVERS
Woofer Size5.25-inch
Woofer CompositionWoven Fiberglass
Woofer SurroundRubber
Tweeter Size1.0 x 1.4-inch
Tweeter TypeFolded Motion Ribbon
Crossover freq2370Hz
Port Positionrear

CONNECTIONS
Connector TypeCustom 5-way binding posts
Biamp InputsNo
Port Positionrear
PHYSICAL SPECS
Height318.0mm ( 12-1/2-inch)
Width178.0mm ( 7-inch)
Depth248.0mm ( 9-3/4-inch)
Height318.0mm ( 12-1/2-inch)
Weight6.60kg ( 14.50 lbs)
EnclosureBass Reflex
Available ColorsGloss Black, Walnut, and Satin White
Mounting BracketNo
Recommended Stand Height24-28
GrilleYes
Moisture ResistanceNo
OTHER
Handheld RemoteNo
Parts Warranty5 Years
Labor Warranty5 Years
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