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KLH Kendall 2C vs Klipsch RP-404C II Comparison

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KLH Kendall 2C

Passive Center Channel | 50-20k Hz

KLH Kendall 2C
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Klipsch RP-404C II

Passive Center Channel | 87-25k Hz

Klipsch Reference Premiere RP-404C II
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KLH Kendall 2C KLH Kendall 2C
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Klipsch RP-404C II Klipsch RP-404C II
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KLH Kendall 2C
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Klipsch RP-404C II
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KLH Kendall 2C vs Klipsch RP-404C II Speaker Comparison

In this review, we will be comparing Kendall 2C and RP-404C II, two Passive Center Channel speakers from KLH and Klipsch.

Let's have a brief look at the main features of KLH Kendall 2C and Klipsch RP-404C II first before getting into our more detailed comparison.

KLH Kendall 2C Key Specs

  • 3-way Design
  • 1" Hard-Dome Tweeter
  • 3" Midrange
  • 2 x 6.5" Aluminum Woofer
  • 50-20k Hz Frequency Response
  • 87 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:250watts
  • Weight:10.91kg
  • Dimensions (H x W x D): 216.0" x 19-1/4" x 9-1/4"( 216.0 x 489.0 x 235.0mm )

Klipsch RP-404C II Key Specs

  • 2-way Design
  • 1" Tractrix Horn Tweeter
  • 4 x 4" Cerametallic cone Woofer
  • 87-25k Hz Frequency Response
  • 94 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:up to 125watts
  • Weight:9.20kg
  • Dimensions (H x W x D): 147.0" x 26-7/8" x 6-1/2"( 147.0 x 683.0 x 166.0mm )

What size room are the KLH Kendall 2C and Klipsch RP-404C II 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* KLH Kendall 2C Klipsch RP-404C II
Near-field Poor Poor
Small Room Poor Average
Mid-size Room Good Good
Large Room Good Average
Very Large Room Average 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 KLH Kendall 2C and Klipsch RP-404C II 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

One of the fundamental differences between these two speakers is that Kendall 2C is a 3-way design whereas the RP-404C II is a 2-way speaker. 3-way designs utilize a midrange driver in addition to the tweeter and woofer on 2-way designs. Designing a crossover for a 3-way speaker is a complicated process and generally increases the overall cost of the speaker.

Driver KLH Kendall 2C Klipsch RP-404C II
Driver Setup 3-way 2-way
Tweeter 1-inch 1-inch
Midrange 1 x 3-inch -
Woofer 2 x 6.5-inch 4 x 4-inch

Kendall 2C features a 1" Hard-Dome Tweeter , a 3" Midrange and 2 x 6.5" Aluminum Woofer with a Crossover frequency at 800-2500 HZ. On the other hand, the RP-404C II features a 1" titanium Tractrix Horn Tweeter and 4 x 4" Cerametallic cone Woofer with a Crossover frequency at 1900 Hz.

Frequency Response

Kendall 2C has a frequency range of 50-20k Hz whereas RP-404C II has a frequency range of 87-25k Hz. With a minimum frequency of 50Hz, the Kendall 2C can go significantly deeper on the low side and provide stronger bass compared to the RP-404C II's min frequency of 87Hz.

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 Center Channel class in our database.

Low Frequency

Center Channel Speakers

Kendall 2C
RP-404C II
Min
Average
Max
High Frequency

Center Channel Speakers

KLH Kendall 2C
Klipsch RP-404C II
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

Kendall 2C and RP-404C II have the same Impedance of 8 ohms but where they differ is the sensitivity levels. Kendall 2C sensitivity is rated at 87 dB and the RP-404C II's is at 94 dB. This 7 dB difference makes the Klipsch RP-404C II a more sensitive speaker compared to KLH Kendall 2C, hence will play louder with the same amount of watts.

Sensitivity

Center Channel Speakers

Kendall 2C
RP-404C II
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.

Kendall 2C can handle a max power of 250 watts RMS from the amp the whereas RP-404C II has a max power handling value of 125 watts RMS, 125 watts less than the Kendall 2C.

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

Kendall 2C features 5-Way post posts which make bi-amping or bi-wiring possible. RP-404C II has a Binding post which doesn't feature bi-amping/bi-wiring.

KLH Kendall 2C Terminals
KLH Kendall 2C's 5-Way post terminals allows Bi-amping or bi-wiring

Klipsch RP-404C IIBinding post Terminals
Klipsch RP-404C II's Binding post terminals

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 KLH Kendall 2C's and Klipsch RP-404C II's external dimensions. KLH Kendall 2C has external dimensions of 216.0 x 489.0 x 235.0mm ( 8-1/2inch x 19-1/4inch x 9-1/4inch ) whereas Klipsch RP-404C II has external dimensions of 147.0 x 683.0 x 166.0mm ( 5-3/4 x 26-7/8 x 6-1/2inch) .

Klipsch RP-404C II is 69mm shorter and 69mm less deeper than KLH Kendall 2C but it is also 194mm wider.

Base Surface Area Comparison
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base surface area of the KLH Kendall 2C is approximately 1149.2cm2 / 178.1inch2 and base area of the Klipsch RP-404C II is approximately 1133.8cm2 / 175.7inch2. The Kendall 2C requires 1% more surface area than the RP-404C II which gives it a small disadvantage on placement in tight spaces.

Weight Comparison

The weight of a loudspeaker can become an important factor if you need to move and reposition the unit often. Weight of a speaker can also "sometimes" be an indicator of the rigidity of the enclosure and the quality of the internal components used. The KLH Kendall 2C weighs 10.91kg / 24lbs and the Klipsch RP-404C II weighs 9.20kg / 20.2lbs. This makes the Kendall 2C 19% heavier than the RP-404C II.

Here is a comparison of how Kendall 2C and RP-404C II's weights compare with the average, max and min weights in Passive Center Channel class.

Weight
All Center Channel Speakers
KLH Kendall 2C
Klipsch RP-404C II
Min
Average
Max

What's in the Box of KLH Kendall 2C?

Here are the items that are included inside the box of Kendall 2C:
  • 2C Loudspeaker and Grille
  • Owners Manual
  • Binding Post Wrench
  • Rubber Adhesive Feet
  • What's in the Box of Klipsch RP-404C II?

    Here are the items that come with the RP-404C II:
  • Center channel loudspeaker
  • Grille
  • User Manual
  • Important Safety Instructions
  • Warranty Information

  • Reasons to choose KLH Kendall 2C over Klipsch Reference Premiere RP-404C II
    Max Input Power 250 watts vs 125 watts Handle more power from your amplifier
    Driver Setup 3-way vs 2-way Have a dedicated mid-range driver
    Woofer Size 6.5 inches vs 4 inches Larger woofer
    Low Frequency Response 50 Hz vs 87 Hz Generates deeper bass
    Bi-Amping and Bi-Wiring Yes vs No Allows bi-amping and bi-wiring connections

    Reasons to choose Klipsch Reference Premiere RP-404C II over KLH Kendall 2C

    Sensitivity 94 dB vs 87 dB Play louder with same amount of amplification power
    Number of Woofers 4 vs 2 More woofers
    High Frequency Response 25k Hz vs 20k Hz Generates higher frequency
    Height 147mm vs 216mm Easier to fit in smaller spaces
    Base Surface Area 1133cm2 vs 1149cm2 Takes less floor space
    Price per pair* 599USD vs 999USD costs less (*prices may change depending on the seller, location and time)
    KLH Kendall 2C vs Klipsch RP-404C II Specs Table
    Detailed comparison of specifications
    General KLH Kendall 2C Klipsch Reference Premiere RP-404C II
    Brand KLH Klipsch
    Speaker Type Center channel speaker Center channel speaker
    Power Range 250 watts up to 125 watts
    Sensitivity 87 dB 94 dB
    Impedance 8 ohms 8 ohms
    Frequency Response 50-20k Hz 87-25k Hz
    Drivers
    Woofer Quantity 2 4
    Woofer Size 6.5" 4"
    Woofer Composition Aluminum Cerametallic cone
    Woofer Surround Material Butyl Rubber Rubber
    Tweeter Size 1" 1"
    Tweeter Type Hard-Dome Tractrix Horn
    Aimable Tweeter No No
    Midrange Driver 3" No
    Crossover Frequency 800-2500 HZ 1900 Hz
    Physical Specs
    Height 216.0mm (8.5") 147.0mm (5.8")
    Width 489.0mm (19.3") 683.0mm (26.9")
    Depth 235.0mm (9.3") 166.0mm (6.5")
    Weight 10.91kg (24lbs) 9.20kg (20.2lbs)
    Enclosure Acoustic Suspension Acoustic Suspension
    Finish MDF/Wood veneer MDF/Wood-grain vinyl
    Available Colors Black Oak,English Walnut Walnut, Black
    Grille Yes Yes
    Moisture Resistancy No No
    Connections
    Biamp Inputs Yes No
    Other
    Parts Warranty 10 years 5 Years
    Labor Warranty 10 years 5 Years

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