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JBL C-8IW Review
JBL C Series C-8IW - Image 1

Main Features

  • 0.5" Soft-Dome Tweeter
  • 8" Poly Woofer
  • 45-20kHz Frequency Response
  • 89 dB Sensitivity
  • Impedance: 8ohms
  • Power Range: up to 45watts
  • Dimensions(HxWxD): 12.8750"x8.7500"x3.2500" / 328.0 x 223.0 x 83.0mm
MSRP: $100 (list price)
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JBL C Series C-8IW Review
JBL C Series C-8IW JBL C Series C-8IW
See at AMAZON

JBL C Series C-8IW is a 2-way Passive In-wall In-wall speaker by JBL. It was released in 2016. It features a 0.5" Soft-Dome Tweeter and 1 x 8" Poly Woofer. The speaker has a frequency range of 45-20kHz and a sensitivity of 89 dB. JBL C Series C-8IW has an MSRP of 160$ per pair.

Room Size Suitability

The size of the room where you plan to use the JBL C Series C-8IW 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-fieldGood
Small RoomGood
Mid-size RoomAverage
Large RoomPoor
Very Large RoomNo 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.)


**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 JBL C Series C-8IW Speaker

JBL C Series C-8IW has a Frequency response range of 45-20kHz at ±3dB and Power Range of up to 45 watts. With a minimum frequency of 45 Hz, C-8IW 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 JBL C Series C-8IW, check out the Powered Subwoofers under $300. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how C-8IW's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
In-wall Speakers
JBL C Series C-8IW
Min
Average
Max
High Frequency
In-wall Speakers
JBL C Series C-8IW
Min
Average
Max

Impedance and Sensitivity

JBL C Series C-8IW's nominal impedance level is 8 ohms and has a sensitivity of 89 dB.

Sensitivity
In-wall Speakers
JBL C Series C-8IW
Min
Average
Max

8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so JBL C Series C-8IW is not considered a difficult to drive speaker from nominal Impedance perspective.

Sensitivity

89dB of the JBL C Series C-8IW is an average sensitivity for stereo speaker so it is neither easy nor difficult to drive Sensitivity wise.

Check the amplifiers that are in a similar price range to the JBL C Series C-8IW:

  • All Integrated Amplifiers

Input Type

C-8IW features Spring clip type connectors. Bi-amping and Bi-wiring are not possible.

JBL C Series C-8IW External Dimensions and Weight

JBL C Series C-8IW has external dimensions of (Height x Width x Depth) 12.8750-inch x 8.7500-inch x 3.2500-inch (328.0 x 223.0 x 83.0mm ).

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 JBL C Series C-8IW is approximately 185.1cm2 / 28.7inch2.

Cabinet type and Materials

JBL C Series C-8IW has a In-wall type cabinet.

What's in the Box of JBL C Series C-8IW?

Here are the items that are included inside the box of C-8IW:
  • In-wall loudspeaker
  • Grille
  • Paint shield
  • Cut-Out Template
  • Owners Manual
  • Warranty Card
  • Important Safety Instructions
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the JBL C Series C-8IW.

    • 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.

    Warranty

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

    JBL C Series C-8IW Alternatives in Passive In-wall Speakers
    Model Type Sensitivity Impedance Frequency
    JBL Stage 280W
    Compare
    2-way 90 dB 8 ohms 42-25kHz
    JBL Studio 2 55IW
    Compare
    2-way 88 dB 8 ohms 40-20kHz
    JBL Stage 250WL
    Compare
    2-way 90 dB 8 ohms 52-25kHz
    Polk Audio 65 RT
    Compare
    2-way 90 dB 8 ohms 50-25kHz
    Klipsch R-5650-S II
    Compare
    2-way 92 dB 8 ohms 60-23kHz
    Polk Audio RC85i
    Compare
    2-way 90 dB 8 ohms 50-20kHz
    JBL Stage 260W
    Compare
    2-way 87 dB 8 ohms 50-25kHz
    Klipsch R-5800-W II
    Compare
    2-way 94 dB 8 ohms 40-23kHz
    Frequently Asked Questions about JBL C Series C-8IW
    What is the External Dimensions of JBL C Series C-8IW
    What is the Speaker Sensitivity of JBL C Series C-8IW
    is the JBL C Series C-8IW an easy to drive speaker?

    JBL C Series C-8IW Detailed Specifications

    General
    BrandJBL
    Full Model NameJBL C Series C-8IW
    Speaker Type2-way In-wall
    Power Rangeup to 45 watts
    Sensitivity89 dB
    Impedance8 ohms
    Frequency Response45-20kHz
    Release Date2016
    DRIVERS
    Woofer Size8-inch
    Woofer CompositionPoly
    Woofer SurroundRubber
    Tweeter Size0.5-inch
    Tweeter TypeSoft-Dome
    Aimable TweeterNo

    CONNECTIONS
    Connector TypeSpring clip
    Biamp InputsNo
    PHYSICAL SPECS
    Height328.0mm ( 12.8750-inch)
    Width223.0mm ( 8.7500-inch)
    Depth83.0mm ( 3.2500-inch)
    Height328.0mm ( 12.8750-inch)
    Weightkg ( lbs)
    EnclosureIn-wall
    Moisture ResistanceYes
    OTHER
    Handheld RemoteNo
    Parts Warranty5 Years
    Labor Warranty5 Years
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