SpeakerDecision
  • SPEAKERS by TYPE
    • Passive Bookshelf Speakers
    • Passive Floor-standing Speakers
    • Passive Center Channel Speakers
    • Passive In-wall Speakers
    • All Passive Speakers
    • Powered Subwoofers
    • Powered Stereo Speakers
  • AMPLIFIERS
  • SMART FIND

JBL Studio 2 55IW vs JBL C Series C-8IW Comparison

x
Speaker to replace
Change

JBL Studio 2 55IW

Passive In-wall | 40-20kHz

JBL Studio 2 55IW
CHECK PRICE
Change
    
JBL C Series C-8IW

Passive In-wall | 45-20kHz

JBL C Series C-8IW
CHECK PRICE
JBL Studio 2 55IW JBL Studio 2 55IW
See at AMAZON
JBL C Series C-8IW JBL C Series C-8IW
See at AMAZON
JBL Studio 2 55IW
See at AMAZON
JBL C Series C-8IW
See at AMAZON
JBL Studio 2 55IW vs JBL C Series C-8IW Speaker Comparison

In this review, we will be comparing Studio 2 55IW and C-8IW, two Passive In-wall speakers by JBL

Let's have a brief look at the main features of JBL Studio 2 55IW and JBL C Series C-8IW first before getting into our more detailed comparison.

JBL Studio 2 55IW Key Specs

  • 2-way Design
  • 1" Hard-Dome Tweeter
  • 2 x 5.25" PolyPlas Woofer
  • 40-20kHz Frequency Response
  • 88 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:up to 120watts
  • Dimensions (H x W x D): 359.0" x 6.4375" x 3.3750"( 359.0 x 164.0 x 86.0mm )

JBL C Series C-8IW Key Specs

  • 2-way Design
  • 0.5" Soft-Dome Tweeter
  • 8" Poly Woofer
  • 45-20kHz Frequency Response
  • 89 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:up to 45watts
  • Dimensions (H x W x D): 328.0" x 8.7500" x 3.2500"( 328.0 x 223.0 x 83.0mm )

What size room are the JBL Studio 2 55IW and JBL C Series C-8IW 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* JBL Studio 2 55IW JBL C Series C-8IW
Near-field Poor Good
Small Room Average Good
Mid-size Room Good Average
Large Room Average Poor
Very Large Room Poor 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.)

In the following sections, we will get into more detail in order to better understand how the JBL Studio 2 55IW and JBL C Series C-8IW 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 Studio 2 55IW and C-8IW are 2-way speakers.

Driver JBL Studio 2 55IW JBL C Series C-8IW
Driver Setup 2-way 2-way
Tweeter 1-inch 0.5-inch
Midrange - -
Woofer 2 x 5.25-inch 1 x 8-inch

Studio 2 55IW features a 1" Hard-Dome Tweeter and 2 x 5.25" PolyPlas Woofer . On the other hand, the C-8IW features a 0.5" Soft-Dome Tweeter and 1 x 8" Poly Woofer .

Frequency Response

Studio 2 55IW has a frequency range of 40-20kHz whereas C-8IW has a frequency range of 45-20kHz. With a minimum frequency of 40Hz, the Studio 2 55IW can go significantly deeper on the low side and provide stronger bass compared to the C-8IW's min frequency of 45Hz.

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

Studio 2 55IW
C-8IW
Min
Average
Max
High Frequency

In-wall Speakers

JBL Studio 2 55IW
JBL C Series C-8IW
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

Studio 2 55IW and C-8IW have the same Impedance of 8 ohms but where they differ is the sensitivity levels. Studio 2 55IW sensitivity is rated at 88 dB and the C-8IW's is at 89 dB. This 1 dB difference makes the JBL C Series C-8IW a more sensitive speaker compared to JBL Studio 2 55IW, hence will play louder with the same amount of watts.

Sensitivity

In-wall Speakers

Studio 2 55IW
C-8IW
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.

Studio 2 55IW can handle a max power of 120 watts RMS from the amp the whereas C-8IW has a max power handling value of 45 watts RMS, 75 watts less than the Studio 2 55IW.

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

Studio 2 55IW features Spring clip type posts and C-8IW has a Spring clip 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 JBL Studio 2 55IW's and JBL C Series C-8IW's external dimensions. JBL Studio 2 55IW has external dimensions of 359.0 x 164.0 x 86.0mm ( 14.1250-inch x 6.4375-inch x 3.3750-inch) whereas JBL C Series C-8IW has external dimensions of 328.0 x 223.0 x 83.0mm ( 12.8750-inch x 8.7500-inch x 3.2500-inch) .

JBL C Series C-8IW is 31mm shorter and 3mm less deeper than JBL Studio 2 55IW but it is also 59mm wider.

What's in the Box of JBL Studio 2 55IW?

Here are the items that are included inside the box of Studio 2 55IW:
  • In-wall loudspeaker
  • Grille
  • Cloth scrim
  • Cut-Out Template
  • Instruction Manual
  • What's in the Box of JBL C Series C-8IW?

    Here are the items that come with the C-8IW:
  • In-wall loudspeaker
  • Grille
  • Paint shield
  • Cut-Out Template
  • Owners Manual
  • Warranty Card
  • Important Safety Instructions

  • Reasons to choose JBL Studio 2 55IW over JBL C Series C-8IW
    Max Input Power 120 watts vs 45 watts Handle more power from your amplifier
    Number of Woofers 2 vs 1 More woofers
    Low Frequency Response 40 Hz vs 45 Hz Generates deeper bass
    Base Surface Area 141cm2 vs 185cm2 Takes less floor space

    Reasons to choose JBL C Series C-8IW over JBL Studio 2 55IW

    Sensitivity 89 dB vs 88 dB Play louder with same amount of amplification power
    Woofer Size 8 inches vs 5.25 inches Larger woofer
    Height 328mm vs 359mm Easier to fit in smaller spaces
    Price per pair* 160USD vs 600USD costs less (*prices may change depending on the seller, location and time)
    JBL Studio 2 55IW vs JBL C Series C-8IW Specs Table
    Detailed comparison of specifications
    General JBL Studio 2 55IW JBL C Series C-8IW
    Brand JBL JBL
    Speaker Type Passive In-wall Speaker Passive In-wall Speaker
    Power Range up to 120 watts up to 45 watts
    Sensitivity 88 dB 89 dB
    Impedance 8 ohms 8 ohms
    Frequency Response 40-20kHz 45-20kHz
    Drivers
    Woofer Quantity 2 1
    Woofer Size 5.25" 8"
    Woofer Composition PolyPlas Poly
    Woofer Surround Material Rubber Rubber
    Tweeter Size 1" 0.5"
    Tweeter Type Hard-Dome Soft-Dome
    Aimable Tweeter Yes No
    Midrange Driver N/A" N/A"
    Physical Specs
    Height 359.0mm (14.1") 328.0mm (12.9")
    Width 164.0mm (6.5") 223.0mm (8.8")
    Depth 86.0mm (3.4") 83.0mm (3.3")
    Enclosure In-wall In-wall
    Moisture Resistancy No Yes
    Connections
    Biamp Inputs No No
    Other
    Parts Warranty 5 Years 5 Years
    Labor Warranty 5 Years 5 Years

    Most Popular Speakers
    Klipsch Reference R-51M
    Klipsch R-51M
    2-way | 93 dB | 8 ohms
    Wharfedale Elysian 2
    Wharfedale Elysian 2
    3-way | 89 dB | 4 ohms
    ELAC Debut 2.0 B6.2
    ELAC Debut 2.0 B6.2
    2-way | 87 dB | 6 ohms
    Bowers & Wilkins 606 S2 Anniversary Edition
    B&W 606 S2
    2-way | 88 dB | 8 ohms
    KEF Q150
    KEF Q150
    2-way | 86 dB | 8 ohms
    Klipsch Reference Premiere RP-500M
    Klipsch RP-500M
    2-way | 93 dB | 8 ohms
    Wharfedale EVO4.1
    Wharfedale EVO4.1
    2-way | 87 dB | 8 ohms
    Bowers & Wilkins 606
    B&W 606
    2-way | 88 dB | 8 ohms
    Copyright © 2025 by SpeakerDecision
    About Privacy Contact US Camera Decision

    Report a Correction