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  1. Home
  2. Passive In-wall Speakers
  3. Monitor Audio CP-WT150 vs Monitor Audio W265

Monitor Audio CP-WT150 vs Monitor Audio W265 Comparison

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Speaker to replace
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Monitor Audio CP-WT150

Passive In-wall | 75-25kHz

Monitor Audio CP-WT150
Check price atAmazon›
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Monitor Audio W265

Passive In-wall | 55-30kHz

Monitor Audio W265
Check price atAmazon›
Monitor Audio CP-WT150 Monitor Audio CP-WT1...
Check price atAmazon›
Monitor Audio W265 Monitor Audio W265
Check price atAmazon›
Monitor Audio CP-WT1...
See at AMAZON
Monitor Audio W265
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Monitor Audio CP-WT150 vs Monitor Audio W265 Speaker Comparison

In this review, we will be comparing CP-WT150 and W265, two Passive In-wall speakers by Monitor Audio.

Let's have a brief look at the main features of Monitor Audio CP-WT150 and Monitor Audio W265 first before getting into our more detailed comparison.

Key SpecsMonitor Audio CP-WT150Monitor Audio W265
BrandMonitor Audio
United Kingdom · founded 1972
Monitor Audio
United Kingdom · founded 1972
Design2-way2-way
Tweeter1" Hard-Dome1" Hard-Dome
Woofer5" Poly6.5" C-CAM
Frequency response75-25kHz55-30kHz
Sensitivity85 dB88.5 dB
Impedance6 ohms6 ohms
Power range20-50 watts20-65 watts
Weight—2.27kg / 5lbs
Dimensions (H x W x D)12.8125" x 8.1250" x 3.7500"
326.0 x 207.0 x 96.0mm
13.0625" x 8.3750" x 3.6250"
332.0 x 213.0 x 93.0mm

What size room are the Monitor Audio CP-WT150 and Monitor Audio W265 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* Monitor Audio CP-WT150 Monitor Audio W265
Near-field Good Good
Small Room Good Good
Mid-size Room Average Average
Large Room Poor Poor
Very Large Room No way No way

(* 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.)

The sections below take each area in turn: drivers, frequency response, physical size and what you get in the box.


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


Drivers

Both CP-WT150 and W265 are 2-way speakers.

Tweeter - 1 inchWoofer - 5 inch
Monitor Audio CP-WT150
Tweeter - 1 inchWoofer - 6.5 inch
Monitor Audio W265

TweeterWoofer

Front view, drawn to scale - cabinets and drivers share one scale, so sizes are directly comparable. Hover a driver for its size.

Driver Monitor Audio CP-WT150 Monitor Audio W265
Driver Setup 2-way 2-way
Tweeter 1-inch 1-inch
Midrange - -
Woofer 1 x 5-inch 1 x 6.5-inch

CP-WT150 features a 1" Hard-Dome Tweeter and 1 x 5" Poly Woofer. On the other hand, the W265 features a 1" Hard-Dome Tweeter and 1 x 6.5" C-CAM Woofer.

Frequency Response

CP-WT150 has a frequency range of 75-25kHz whereas W265 has a frequency range of 55-30kHz. With a minimum frequency of 55Hz, the W265 can go significantly deeper on the low side and provide stronger bass compared to the CP-WT150's min frequency of 75Hz.

The graph below depicts how these two speakers compare with the max, min and average Low Frequency values of other speakers in the In-wall class in our database.

Low Frequency

In-wall Speakers

CP-WT150
W265
Min
Average
Median

Neither pair reaches down to 20Hz, the usual definition of full-range, which is normal for speakers of this size. If you want the bottom octave for movies or bass-heavy music, add a subwoofer to whichever you choose. Visit our Powered Subwoofers section to find out more about the available options.

Impedance and Sensitivity

CP-WT150 and W265 have the same Impedance of 6 ohms but where they differ is the sensitivity levels. CP-WT150 sensitivity is rated at 85 dB and the W265's is at 88.5 dB. This 4 dB difference makes the Monitor Audio W265 a more sensitive speaker compared to Monitor Audio CP-WT150, hence will play louder with the same amount of watts.

Sensitivity

In-wall Speakers

CP-WT150
W265
Min
Average
Median

Power Range

Power range is the range of input power in watts RMS that a loudspeaker is designed to handle. Staying within that range gives nominal performance; driving the speaker beyond its maximum wattage can damage it.

W265 can handle a max power of 65 watts RMS, whereas CP-WT150 has a max power handling value of 50 watts RMS, 15 watts less than the W265.

Note that higher power handling does not make a speaker louder: that depends mainly on sensitivity and impedance. The calculator below shows how loud each of these actually plays on a real amplifier.

Which plays louder on your amplifier?

Starting with a popular amplifier - change it to the one you own, or any you are considering, and watch both numbers move.

Monitor Audio CP-WT150
 
Monitor Audio W265
 

Input Type and Bi-Amping / Bi-Wiring

CP-WT150 features Spring post type posts and W265 has a Spring post type posts. None of these speakers feature bi-amping/bi-wiring.

Physical Specs

The size of a speaker can sometimes be an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare Monitor Audio CP-WT150's and Monitor Audio W265's external dimensions. Monitor Audio CP-WT150 has external dimensions of 326.0 x 207.0 x 96.0mm (12.8125-inch x 8.1250-inch x 3.7500-inch) whereas Monitor Audio W265 has external dimensions of 332.0 x 213.0 x 93.0mm (13.0625-inch x 8.3750-inch x 3.6250-inch).

Monitor Audio CP-WT150 is 6mm narrower and 6mm shorter than Monitor Audio W265 but it is also 3mm deeper.

What's in the Box of Monitor Audio CP-WT150?

Here are the items that are included inside the box of CP-WT150:
  • In-wall speaker
  • Magnetic grille
  • Cosmetic scrim
  • Installation Guide
  • Important Safety Instructions
  • Limited Warranty/Registration Card
  • MountingTemplate

What's in the Box of Monitor Audio W265?

Here are the items that come with the W265:
  • In-wall speaker
  • Grille
  • Paint skim
  • Installation Guide
  • Important Safety Instructions
  • Cutout Template


Reasons to choose Monitor Audio CP-WT150 over Monitor Audio W265

Height 326mm vs 332mm Easier to fit in smaller spaces

Reasons to choose Monitor Audio W265 over Monitor Audio CP-WT150

Max Input Power 65 watts vs 50 watts Handle more power from your amplifier
Sensitivity 89 dB vs 85 dB Play louder with same amount of amplification power
Woofer Size 6.5 inches vs 5 inches Larger woofer
Low Frequency Response 55 Hz vs 75 Hz Generates deeper bass
High Frequency Response 30k Hz vs 25k Hz Generates higher frequency
Base Surface Area 198cm2 vs 198cm2 Takes less floor space
Price per pair* 780USD vs 880USD costs less (*prices may change depending on the seller, location and time)

Monitor Audio CP-WT150 vs Monitor Audio W265 Specs Table

Detailed comparison of specifications
General Monitor Audio CP-WT150 Monitor Audio W265
Brand Monitor Audio Monitor Audio
Speaker Type Passive In-wall Speaker Passive In-wall Speaker
Power Range 20-50 watts 20-65 watts
Sensitivity 85 dB 88.5 dB
Impedance 6 ohms 6 ohms
Frequency Response 75-25kHz 55-30kHz
Drivers
Woofer Quantity 1 1
Woofer Size 5" 6.5"
Woofer Composition Poly C-CAM
Woofer Surround Material Rubber Rubber
Tweeter Size 1" 1"
Tweeter Type Hard-Dome Hard-Dome
Aimable Tweeter No Yes
Midrange Driver No No
Physical Specs
Height 326.0mm (12.8") 332.0mm (13.1")
Width 207.0mm (8.1") 213.0mm (8.4")
Depth 96.0mm (3.8") 93.0mm (3.7")
Weight n/a 2.27kg (5lbs)
Enclosure In-wall In-wall
Moisture Resistancy No No
Connections
Biamp Inputs No No
Other
Parts Warranty Lifetime Lifetime
Labor Warranty Lifetime Lifetime

Verdict

Both are Monitor Audio, from different ranges - so the house sound is shared and the differences are mostly in scale, engineering and price.

AreaBetterWhy
BassBMonitor Audio W265 digs deeper - 55Hz against 75Hz.
Amplifier needsBMonitor Audio W265 is more sensitive (89dB vs 85dB), so it goes louder on the same amplifier.
HeadroomBMonitor Audio W265 takes more power (65W vs 50W) - more in hand in a big room.
SizedependsSimilar cabinet size - neither is easier to fit.
PriceBMonitor Audio W265 is cheaper - $780 against $880, about 11% less.

A Monitor Audio CP-WT150  B Monitor Audio W265
depends neither is better in the abstract - it turns on your room, your system or how you will use them. Only specs published for both speakers are judged; anything missing on either side is left out rather than guessed.

Which should you choose?

Monitor Audio W265 is the easier recommendation: it leads on most of the measured areas and costs less. Take Monitor Audio CP-WT150 if its size, looks or fit in your room suit you better. If a subwoofer is in your plans, the bass gap largely stops mattering - you would be crossing over above 75Hz anyway, so judge these on the other rows instead. If your amplifier is modest, vintage or valve-based, Monitor Audio W265 is the safer partner - the other will want more current or more watts to sound its best.

And remember what a spec sheet cannot show: how each looks in your room and whether the finish suits it, what dealer support and warranty are like where you live, and how they actually sound to you. If you can hear them first - ideally with your own music - that will tell you more than any number above.


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