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Triangle Signature Alpha vs MartinLogan Motion XT F200 Comparison

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Triangle Signature Alpha

Passive Floor-standing | 32-22k Hz

Triangle Signature Alpha
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MartinLogan Motion XT F200

Passive Floor-standing | 27-25k Hz

MartinLogan Motion® XT F200
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Triangle Signature Alpha Triangle Signature A...
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MartinLogan Motion XT F200 MartinLogan Motion X...
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Triangle Signature A...
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MartinLogan Motion X...
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Triangle Signature Alpha vs MartinLogan Motion XT F200 Speaker Comparison

In this review, we will be comparing Alpha and Motion XT F200, two Passive Floor-standing speakers from Triangle and MartinLogan.

Let's have a brief look at the main features of Triangle Signature Alpha and MartinLogan Motion XT F200 first before getting into our more detailed comparison.

Triangle Signature Alpha Key Specs

  • 3-way Design
  • 1" Horn-Loaded Tweeter
  • 6.5" Midrange
  • 3 x 6.5" Double ferrite fibreglass Woofer
  • 32-22k Hz Frequency Response
  • 92 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:60-500watts
  • Weight:34.50kg
  • Dimensions (H x W x D): 50" x 9-3/16" x 14-5/8" ( 1270.0 x 233.0 x 372.0mm )

MartinLogan Motion XT F200 Key Specs

  • 3-way Design
  • 1.25 x 2.4" Folded Motion XT Tweeter
  • 6.5" Midrange
  • 3 x 8" Aluminum Woofer
  • 6.5" Midrange
  • 27-25k Hz Frequency Response
  • 92 dB Sensitivity
  • Impedance: 4ohms
  • Power Range:20-600watts
  • Weight:39.00kg
  • Dimensions (H x W x D): 50-3/4" x 13-3/4" x 16-1/2" ( 1289 x 349 x 419mm )

What size room are the Triangle Signature Alpha and MartinLogan Motion XT F200 speakers good for?

The size of the room in which you are planning to use these loudspeakers is an important decision factor. Here we have compared their suitability to various sizes of environments considering their size and max power parameters:

Listening Environment* Triangle Signature Alpha MartinLogan Motion XT F200
Near-field Are you nuts? Are you nuts?
Small Room Poor Poor
Mid-size Room Average Average
Large Room Good Good
Very Large Room Good Good

(* 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.)

In the following sections, we will get into more detail in order to better understand how the Triangle Signature Alpha and MartinLogan Motion XT F200 compare and hopefully end up with enough arguments to decide which one of these loudspeakers is the better choice for you.


**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.


Drivers

Both Alpha and Motion XT F200 are 3-way speakers.

Driver Triangle Signature Alpha MartinLogan Motion XT F200
Driver Setup 3-way 3-way
Tweeter 1-inch 1.25 x 2.4-inch
Midrange 1 x 6.5-inch 1 x 6.5-inch
Woofer 3 x 6.5-inch 3 x 8-inch

Alpha features a 1" Titanium dome Horn-Loaded Tweeter , a 6.5" Midrange and 3 x 6.5" Double ferrite fibreglass Woofer with a Crossover frequency at 290Hz and 2600Hz. On the other hand, the Motion XT F200 features a 1.25 x 2.4" Folded Motion XT Tweeter , a 6.5" Midrange and 3 x 8" Aluminum Woofer with a Crossover frequency at 300Hz and 2600Hz.

Frequency Response

Alpha has a frequency range of 32-22k Hz whereas Motion XT F200 has a frequency range of 27-25k Hz. With a minimum frequency of 27Hz, the Motion XT F200 can go significantly deeper on the low side and provide stronger bass compared to the Alpha's min frequency of 32Hz.

Below graphs depict how these two speakers compare with the max, min and average values of the Min and Max Frequencies of other speakers in the Floor-standing class in our database.

Low Frequency

Floor-standing Speakers

Alpha
Motion XT F200
Min
Average
Max
High Frequency

Floor-standing Speakers

Triangle Signature Alpha
MartinLogan Motion XT F200
Min
Average
Max

None of these speakers achieves full range experience which is commonly agreed as 20Hz-20kHz. In order to achieve lower lows / deeper bass, we recommend you pair these with a subwoofer. Visit our Powered Subwoofers section to find out more about the available options.

Impedance and Sensitivity

Alpha is a 8 ohms speaker compared to the Motion XT F200 which has a nominal impedance of 4 ohms. Lower impedance speakers, especially the ones that are rated at 4 ohms may put more pressure on the amplifier unit especially when played at high volume levels, so make sure the amp you pair with the Motion XT F200 can provide this impedance level.

On the other hand, they have the same sensitivity of 92 dBdB.

Sensitivity

Floor-standing Speakers

Alpha
Motion XT F200
Min
Average
Max

Power Range

Power range is the range of input power in watts RMS that a loudspeaker is designed to handle. While using an amplifier within this range ensures the nominal performance , inputting a power that is higher than the max wattage can result in a damaged speaker.

Alpha can handle a max power of 600 watts RMS from the amp the whereas Alpha has a max power handling value of 140 watts RMS , 460 watts less than the Motion XT F200.

Keep in mind that a higher max power handling value doesn't necessarily make that a louder speaker compared to a lower max handling speaker. Loudness or the sound level is also impacted by parameters such as Impedance, sensitivity and system efficiencies.

Input Type and Bi-Amping / Bi-Wiring

Motion XT F200 features Custom 5-way bi-wire tool-less binding posts posts which make bi-amping or bi-wiring possible. Alpha has a Binding post which doesn't feature bi-amping/bi-wiring.

MartinLogan Motion XT F200Custom 5-way bi-wire tool-less binding posts Terminals
MartinLogan Motion XT F200's Custom 5-way bi-wire tool-less binding posts terminals allows Bi-amping or bi-wiring

Cabinet Type and Port Position

Alpha has a front firing port whereas Motion XT F200 has a bottom firing ports. Triangle Signature Alpha's front-firing port gives more flexibility in placement in regards to proximity to walls compared to MartinLogan Motion XT F200 with its rear-firing port.

Physical Specs

Size of a speaker can sometimes become an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare Triangle Signature Alpha's and MartinLogan Motion XT F200's external dimensions. Triangle Signature Alpha has external dimensions of 1270.0 x 233.0 x 372.0mm ( 50 x 9-3/16 x 14-5/8inch) whereas MartinLogan Motion XT F200 has external dimensions of 1289 x 349 x 419mm ( 50-3/4inch x 13-3/4inch x 16-1/2inch ) .

MartinLogan Motion XT F200 is clearly the larger of the two speakers. Its body is 116mm wider, 19mm taller and 47mm deeper than Triangle Signature Alpha.

Base Surface Area Comparison
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base surface area of the Triangle Signature Alpha is approximately 866.8cm2 / 134.4inch2 and base area of the MartinLogan Motion XT F200 is approximately 1462.3cm2 / 226.7inch2. The Alpha requires 41% less surface area than the Motion XT F200 which gives it a small advantage on placement in tight spaces.

Weight Comparison

The weight of a loudspeaker can become an important factor if you need to move and reposition the unit often. Weight of a speaker can also "sometimes" be an indicator of the rigidity of the enclosure and the quality of the internal components used. The Triangle Signature Alpha weighs 34.50kg / 75.9lbs and the MartinLogan Motion XT F200 weighs 39.00kg / 85.8lbs. This makes the Motion XT F200 13% heavier than the Alpha.

Here is a comparison of how Alpha and Motion XT F200's weights compare with the average, max and min weights in Passive Floor-standing class.

Weight
All Floor-standing Speakers
Triangle Signature Alpha
MartinLogan Motion XT F200
Min
Average
Max

Reasons to choose Triangle Signature Alpha over MartinLogan Motion® XT F200
Nominal Impedance 8 ohms vs 4 ohms Less selective with amplifiers
Height 1270mm vs 1289mm Easier to fit in smaller spaces
Base Surface Area 866cm2 vs 1462cm2 Takes less floor space

Reasons to choose MartinLogan Motion® XT F200 over Triangle Signature Alpha

Max Input Power 600 watts vs 140 watts Handle more power from your amplifier
Woofer Size 8 inches vs 6.5 inches Larger woofer
Low Frequency Response 27 Hz vs 32 Hz Generates deeper bass
High Frequency Response 25k Hz vs 22k Hz Generates higher frequency
Bi-Amping and Bi-Wiring Yes vs No Allows bi-amping and bi-wiring connections
Price per pair* 5498USD vs 7200USD costs less (*prices may change depending on the seller, location and time)
Triangle Signature Alpha vs MartinLogan Motion XT F200 Specs Table
Detailed comparison of specifications
General Triangle Signature Alpha MartinLogan Motion® XT F200
Brand Triangle MartinLogan
Speaker Type Floor-standing speaker Floor-standing speaker
Power Range 60-500 watts 20-600 watts
Sensitivity 92 dB 92 dB
Impedance 8 ohms 4 ohms
Impedance 3.3 ohms n/a
Frequency Response 32-22k Hz 27-25k Hz
Drivers
Woofer Quantity 3 3
Woofer Size 6.5" 8"
Woofer Composition Double ferrite fibreglass Aluminum
Woofer Surround Material n/a Rubber
Tweeter Size 1" 1.25 x 2.4"
Tweeter Type Horn-Loaded Folded Motion XT
Aimable Tweeter No No
Midrange Driver 6.5" 6.5"
Crossover Frequency 290Hz and 2600Hz 300Hz and 2600Hz
Firing Direction front bottom
Suggested Break-in Period n/a Allow 72 hours of break-in
Physical Specs
Height 1270.0mm (50") 1289.0mm (50.7")
Width 233.0mm (9.2") 349.0mm (13.7")
Depth 372.0mm (14.6") 419.0mm (16.5")
Weight 34.50kg (75.9lbs) 39.00kg (85.8lbs)
Enclosure Bass Reflex Bass Reflex
Finish n/a MDF/Wood veneer
Available Colors n/a Gloss Black, Walnut, and Satin White
Grille Yes Yes
Moisture Resistancy No No
Connections
Biamp Inputs No Yes
Other
Parts Warranty 5 Years 5 Years
Labor Warranty 5 Years 5 Years

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