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Monitor Audio CP-WT150 vs JBL Studio 6 66LCR Comparison

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Monitor Audio CP-WT150

Passive In-wall | 75-25kHz

Monitor Audio CP-WT150
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JBL Studio 6 66LCR

Passive In-wall | 45-20kHz

JBL Studio 6 66LCR
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Monitor Audio CP-WT150 Monitor Audio CP-WT1...
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JBL Studio 6 66LCR JBL Studio 6 66LCR
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Monitor Audio CP-WT1...
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JBL Studio 6 66LCR
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Monitor Audio CP-WT150 vs JBL Studio 6 66LCR Speaker Comparison

In this review, we will be comparing CP-WT150 and Studio 6 66LCR, two Passive In-wall speakers from Monitor Audio and JBL.

Let's have a brief look at the main features of Monitor Audio CP-WT150 and JBL Studio 6 66LCR first before getting into our more detailed comparison.

Monitor Audio CP-WT150 Key Specs

  • 2-way Design
  • 1" Hard-Dome Tweeter
  • 5" Poly Woofer
  • 75-25kHz Frequency Response
  • 85 dB Sensitivity
  • Impedance: 6ohms
  • Power Range:20-50watts
  • Dimensions (H x W x D): 326.0" x 8.1250" x 3.7500"( 326.0 x 207.0 x 96.0mm )

JBL Studio 6 66LCR Key Specs

  • 2-way Design
  • 1" Horn-Loaded Tweeter
  • 2 x 6.5" PolyPlas Woofer
  • 45-20kHz Frequency Response
  • 94 dB Sensitivity
  • Impedance: 6ohms
  • Power Range:10-150watts
  • Dimensions (H x W x D): 443.0" x 7.1250" x 3.7500"( 443.0 x 181.0 x 96.0mm )

What size room are the Monitor Audio CP-WT150 and JBL Studio 6 66LCR 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 JBL Studio 6 66LCR
Near-field Good Poor
Small Room Good Average
Mid-size Room Average Good
Large Room Poor Average
Very Large Room No way Poor

(* 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 Monitor Audio CP-WT150 and JBL Studio 6 66LCR 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 CP-WT150 and Studio 6 66LCR are 2-way speakers.

Driver Monitor Audio CP-WT150 JBL Studio 6 66LCR
Driver Setup 2-way 2-way
Tweeter 1-inch 1-inch
Midrange - -
Woofer 1 x 5-inch 2 x 6.5-inch

CP-WT150 features a 1" Hard-Dome Tweeter and 1 x 5" Poly Woofer . On the other hand, the Studio 6 66LCR features a 1" Horn-Loaded Tweeter and 2 x 6.5" PolyPlas Woofer .

Frequency Response

CP-WT150 has a frequency range of 75-25kHz whereas Studio 6 66LCR has a frequency range of 45-20kHz. With a minimum frequency of 45Hz, the Studio 6 66LCR can go significantly deeper on the low side and provide stronger bass compared to the CP-WT150's min frequency of 75Hz.

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 In-wall class in our database.

Low Frequency

In-wall Speakers

CP-WT150
Studio 6 66LCR
Min
Average
Max
High Frequency

In-wall Speakers

Monitor Audio CP-WT150
JBL Studio 6 66LCR
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

CP-WT150 and Studio 6 66LCR 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 Studio 6 66LCR's is at 94 dB. This 9 dB difference makes the JBL Studio 6 66LCR 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
Studio 6 66LCR
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.

CP-WT150 can handle a max power of 150 watts RMS from the amp the whereas CP-WT150 has a max power handling value of 50 watts RMS , 100 watts less than the Studio 6 66LCR.

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

CP-WT150 features Spring posts type posts and Studio 6 66LCR has a Spring posts type posts. None of these speakers feature bi-amping/bi-wiring.

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 Monitor Audio CP-WT150's and JBL Studio 6 66LCR'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 JBL Studio 6 66LCR has external dimensions of 443.0 x 181.0 x 96.0mm ( 17.4375-inch x 7.1250-inch x 3.7500-inch) .

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 JBL Studio 6 66LCR?

    Here are the items that come with the Studio 6 66LCR:
  • In-wall loudspeaker
  • Grille
  • Cut-Out Template
  • Quick Start Guide

  • Reasons to choose Monitor Audio CP-WT150 over JBL Studio 6 66LCR
    High Frequency Response 25k Hz vs 20k Hz Generates higher frequency
    Height 326mm vs 443mm Easier to fit in smaller spaces
    Price per pair* 880USD vs 1400USD costs less (*prices may change depending on the seller, location and time)

    Reasons to choose JBL Studio 6 66LCR over Monitor Audio CP-WT150

    Max Input Power 150 watts vs 50 watts Handle more power from your amplifier
    Sensitivity 94 dB vs 85 dB Play louder with same amount of amplification power
    Woofer Size 6.5 inches vs 5 inches Larger woofer
    Number of Woofers 2 vs 1 More woofers
    Low Frequency Response 45 Hz vs 75 Hz Generates deeper bass
    Base Surface Area 173cm2 vs 198cm2 Takes less floor space
    Monitor Audio CP-WT150 vs JBL Studio 6 66LCR Specs Table
    Detailed comparison of specifications
    General Monitor Audio CP-WT150 JBL Studio 6 66LCR
    Brand Monitor Audio JBL
    Speaker Type Passive In-wall Speaker Passive In-wall Speaker
    Power Range 20-50 watts 10-150 watts
    Sensitivity 85 dB 94 dB
    Impedance 6 ohms 6 ohms
    Frequency Response 75-25kHz 45-20kHz
    Drivers
    Woofer Quantity 1 2
    Woofer Size 5" 6.5"
    Woofer Composition Poly PolyPlas
    Woofer Surround Material Rubber Rubber
    Tweeter Size 1" 1"
    Tweeter Type Hard-Dome Horn-Loaded
    Aimable Tweeter No No
    Midrange Driver N/A" N/A"
    Physical Specs
    Height 326.0mm (12.8") 443.0mm (17.4")
    Width 207.0mm (8.1") 181.0mm (7.1")
    Depth 96.0mm (3.8") 96.0mm (3.8")
    Enclosure In-wall In-wall
    Moisture Resistancy No No
    Connections
    Biamp Inputs No No
    Other
    Parts Warranty Lifetime 5 Years
    Labor Warranty Lifetime 5 Years

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