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JBL A135C Review
JBL Stage A135C

Main Features

  • 1" dome with HDI (High Definition Imaging) waveguide technology Tweeter
  • 6 x 3" polycellulose Woofer
  • 75-40k Hz Frequency Response
  • 90 dB Sensitivity
  • Impedance: 6ohms
  • Power Range: 20-150watts
  • Weight:16.42 lbs / 7.46 kg
  • Dimensions(HxWxD): 4-1/8"x29-3/8"x7-5/16" / 105.0 x 747.0 x 186.0mm
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JBL Stage A135C Review
JBL Stage A135C JBL Stage A135C
See at AMAZON

JBL Stage A135C is a 2-way Passive Bass Reflex Center Channel speaker by JBL. Center channel speaker is an important component of a home theater system set-up as it delivers the listener significant part of the on-screen dialogue from your television. It features a 1" dome with HDI (High Definition Imaging) waveguide technology Tweeter and 6 x 3" polycellulose Woofer. The speaker has a frequency range of 75-40k Hz and a sensitivity of 90 dB. JBL Stage A135C has an MSRP of 300$ but can often be found around 180$ per pair.

Room Size Suitability

The size of the room where you plan to use the JBL Stage A135C 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-fieldPoor
Small RoomAverage
Mid-size RoomGood
Large RoomAverage
Very Large RoomPoor

(* 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.)

JBL Stage A135C  Lifestyle
JBL Stage A135C Lifestyle

JBL's Stage Series of Loudspeakers

A135C is a member of JBL's Stage series of Passive speakers. Below you can see the main specs of these speakers.

JBL Stage Series Speakers
Model Frequency SensitivityImpedance Woofer
JBL A130
Compare
55-40k Hz 86 dB6Ω 1 x 5.25"
JBL A120
Compare
60-40k Hz 86 dB6Ω 1 x 4.5"
JBL Stage A190
Compare
36-40k Hz 91 dB6Ω 2 x 8"
JBL Stage A180
Compare
40-40k Hz 90 dB6Ω 2 x 6.5"
JBL Stage A135C
75-40k Hz 90 dB6Ω 6 x 3"
JBL Stage A170
Compare
44-40k Hz 89 dB6Ω 2 x 5.25"
JBL Stage A125C
Compare
75-40k Hz 88 dB6Ω 2 x 5.24"
JBL Stage 280W
Compare
42-25k Hz 90 dB8Ω 1 x 8"
JBL Stage 260W
Compare
50-25k Hz 87 dB8Ω 1 x 6.5"
JBL Stage 250WL
Compare
52-25k Hz 90 dB8Ω 2 x 5.25"


**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 Stage A135C Speaker

JBL Stage A135C has a Frequency response range of 75-40k Hz at ±3dB and Power Range of 20-150 watts. With a minimum frequency of 75 Hz, it is hard to expect a strong bass response from A135C so depending on your use case, using a subwoofer will significantly help to widen the response range.

To focus on the subwoofers that are in a similar price range with JBL Stage A135C, 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 A135C's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Center Channel Speakers
JBL Stage A135C
Min
Average
Max
High Frequency
Center Channel Speakers
JBL Stage A135C
Min
Average
Max

Impedance and Sensitivity

JBL Stage A135C's nominal impedance level is 6 ohms and has a sensitivity of 90 dB.

Sensitivity
Center Channel Speakers
JBL Stage A135C
Min
Average
Max

Nominal Impedance of the 6 Ohms makes the JBL Stage A135C a relatively difficult to drive speaker compared to more frequently found 8 ohms speakers from nominal Impedance perspective.

Sensitivity

90dB of the JBL Stage A135C 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 Stage A135C:

  • All Integrated Amplifiers

Input Type

A135C features 5-way post type connectors. Bi-amping and Bi-wiring are not possible.

JBL Stage A135C External Dimensions and Weight

JBL Stage A135C has external dimensions of (Height x Width x Depth) 4-1/8 x 29-3/8 x 7-5/16inch (105.0 x 747.0 x 186.0mm ).

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 Stage A135C is approximately 1389.4cm2 / 215.4inch2.

Weight

The JBL Stage A135C weighs 7.46kg / 16.4lbs per piece. Here is a comparison of how A135C's weight compares with the average, max and min weights in its class.

Weight
All Center Channel Speakers
JBL Stage A135C
Min
Average
Max
Weight
Center Channel Speakers under $300
JBL Stage A135C
Min
Average
Max

Cabinet type and Materials

JBL Stage A135C has a Bass Reflex type cabinet. Bass Reflex type loudspeakers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.

Speaker Feet

JBL Stage A135C comes with the parts below which you can use to secure your loudspeaker on the surface that you are putting on:
  • 4 Leveling feet
  • 4 Rubber feet
  • It is always recommended to use some kind of feet under all types of speakers. Besides limiting the movement of the speakers, it also compensates for non-flat surfaces and limits the contact surface area of the speaker. Rubber based feet also help isolating the vibrations within certain frequency ranges.

    Port Position

    JBL Stage A135C is a side-firing port speaker

    Available colors

    JBL Stage A135C is available in Black.

    Does the JBL Stage A135C come with a Grille?

    A135C comes with grilles. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible.

    JBL Stage A135C  with Grille
    JBL Stage A135C with Grille

    What's in the Box of JBL Stage A135C?

    Here are the items that are included inside the box of A135C:
  • Center-channel loudspeaker
  • Grille
  • 4 Leveling feet
  • 4 Rubber feet
  • Owners Manual
  • Warranty Card
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the JBL Stage A135C.

    • 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 Stage A135C Alternatives in Passive Center Channel Speakers
    Model Type Sensitivity Impedance Frequency
    Polk ES35
    Compare
    2-way 89 dB 8 ohms 66-40k Hz
    JBL Stage A125C
    Compare
    2-way 88 dB 6 ohms 75-40k Hz
    Polk XT35
    Compare
    2-way 87 dB 8 ohms 57-40k Hz
    Klipsch R-34C
    Compare
    2-way 96 dB 8 ohms 82-21k Hz
    JBL A120
    Compare
    2-way 86 dB 6 ohms 60-40k Hz
    JBL A130
    Compare
    2-way 86 dB 6 ohms 55-40k Hz
    JBL Stage A190
    Compare
    2-way 91 dB 6 ohms 36-40k Hz
    JBL Stage A180
    Compare
    2-way 90 dB 6 ohms 40-40k Hz
    Frequently Asked Questions about JBL Stage A135C
    What is the External Dimensions of JBL Stage A135C
    What is the Speaker Sensitivity of JBL Stage A135C
    is the JBL Stage A135C an easy to drive speaker?

    JBL Stage A135C Detailed Specifications

    General
    BrandJBL
    Full Model NameJBL Stage A135C
    Speaker Type2-way Center Channel
    Power Range20-150 watts
    Sensitivity90 dB
    Impedance6 ohms
    Frequency Response75-40k Hz
    DRIVERS
    Woofer Size3-inch
    Woofer Compositionpolycellulose
    Tweeter Size1-inch
    Tweeter Typedome with HDI (High Definition Imaging) waveguide technology
    Midrange SizeN/A-inch
    Port Positionside

    CONNECTIONS
    Connector Type5-way post
    Biamp InputsNo
    Port Positionside
    PHYSICAL SPECS
    Height105.0mm ( 4-1/8-inch)
    Width747.0mm ( 29-3/8-inch)
    Depth186.0mm ( 7-5/16-inch)
    Height105.0mm ( 4-1/8-inch)
    Weight7.46kg ( 16.42 lbs)
    EnclosureBass Reflex
    Available ColorsBlack
    Mounting BracketNo
    GrilleYes
    Moisture ResistanceNo
    OTHER
    Handheld RemoteNo
    Parts Warranty5 Years
    Labor Warranty5 Years
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