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Klipsch Reference Premiere RP-400M Review

Main Features

  • 1" Tractrix Horn Tweeter
  • 4" Cerametallic Woofer
  • 52-25k Hz Frequency Response
  • 93 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:50watts
  • Weight:9 lbs
  • Dimensions (H x W x D): 11.73" x 5.67" x 7.52"
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Klipsch RP-400M Overview

RP-400M is a 2-way Passive Bass Reflex Bookshelf speaker by Klipsch. It features a 1" Tractrix Horn Tweeter and 1 x 4" Cerametallic Woofer.

Klipsch RP-400M is a member of Klipsch's Reference Premiere (RP) series of speakers. Below you can see the main specs of these speakers.

Klipsch Reference Premiere (RP) Series History
Model Frequency Sensitivity Impedance Woofer
Klipsch RP-600M
>>Compare to RP-400M
45-25k Hz 96 dB 8Ω 1 x 6.5"
Klipsch RP-400M
52-25k Hz 93 dB 8Ω 1 x 4"
Klipsch RP-500M
>>Compare to RP-400M
48-25k Hz 93 dB 8Ω 1 x 5.25"
Klipsch RP-160M
>>Compare to RP-400M
45-25k Hz 95 dB 8Ω 1 x 6.5"
Klipsch RP-6000F
>>Compare to RP-400M
34-25k Hz 97 dB 8Ω 2 x 6.5"
Klipsch RP-8000F
>>Compare to RP-400M
32-25k Hz 98 dB 8Ω 2 x 8"
Klipsch RP-280F
>>Compare to RP-400M
32-25k Hz 98 dB 8Ω 2 x 8"
Klipsch RP-5000F
>>Compare to RP-400M
35-25k Hz 96 dB 8Ω 2 x 5.25"

Frequency Response

Klipsch RP-400M has a Frequency response range of 52-25k Hz at ±3dB and Power Range of 50 watts. At a minimum frequency of 52 Hz, RP-400M will provide an average bass depth so depending on your use case, you may consider supplementing your system with a subwoofer.

Crossover frequency for RP-400M is at 1500Hz.

Low Frequency

Bookshelf Speakers

Klipsch RP-400M
Min
Average
Max
High Frequency

Bookshelf Speakers

Klipsch RP-400M
Min
Average
Max

The Bookshelf model with the lowest Low Frequency level in our database is Wharfedale Elysian 2, with bass extending down to impressive 35 Hz.

On the other hand, model with the highest Frequency is Sony SS-CS5 with its high frequency limit of 50 kHz.

Impedance and Sensitivity

Klipsch RP-400M's nominal impedance level is 8 ohms and has a sensitivity of 93 dB.

Sensitivity

Bookshelf Speakers

Klipsch RP-400M
Min
Average
Max

Input Type

RP-400M features Single binding posts type connectors. Bi-amping and Bi-wiring is not possible.

Cabinet type and Materials

Klipsch RP-400M has a Bass Reflex type cabinet and MDF/Wood-grain vinyl finish. Klipsch RP-400M is a back-firing port speaker so you have to make sure you leave enough space between the back of the speaker and wall or bookshelf so that it has room to breathe.

Available colors

Klipsch RP-400M is available in Ebony, Walnut, Piano Black.

Weight and Dimensions

Klipsch RP-400M has external dimensions of (Height x Width x Depth) 11.73inch x 5.67inch x 7.52inch (298.0mm x 144.0mm x 191.0mm ).
Each speaker weighs 9lbs (4.10kg ).

To have a better perspective on the real life size of Klipsch RP-400M, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).

Klipsch RP-400M Real Life Body Size Comparison

Wall Mounting

RP-400M has Keyhole mounting bracket that makes it possible to mount on walls and similar surfaces easily.

Warranty

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

Grille

RP-400M comes with magnetic removable grillesblack.

What's in the Box?

  • 2 Bookshelf loudspeakers
  • 2 Grilles (installed)
  • 8 Self-adhesive rubber feet
  • User Manual
  • Important Safety Instructions
  • Warranty Information
  • User's Manual

    Download User Manual for Klipsch RP-400M

    Official Brochure

    Official Brochure for Klipsch RP-400M

    Official Product Page

    Official Product Page for Klipsch RP-400M

    Klipsch Reference Premiere RP-400M Alternatives in Bookshelf Speakers
    Model Type Sensitivity Impedance Frequency
    Bowers & Wilkins 606 2-way Bookshelf 88 dB 8 ohms 52-28k Hz
    Compare with Klipsch Reference Premiere RP-400M
    ELAC Debut 2.0 B6.2 2-way Bookshelf 87 dB 6 ohms 44-35k Hz
    Compare with Klipsch Reference Premiere RP-400M
    ELAC Uni-Fi UB5 3-way Bookshelf 85 dB 4 ohms 46-25k Hz
    Compare with Klipsch Reference Premiere RP-400M
    KEF Q150 2-way Bookshelf 86 dB 8 ohms 51-28k Hz
    Compare with Klipsch Reference Premiere RP-400M
    KEF Q350 2-way Bookshelf 87 dB 8 ohms 63-28k Hz
    Compare with Klipsch Reference Premiere RP-400M
    Klipsch Reference R-51M 2-way Bookshelf 93 dB 8 ohms 62-21k Hz
    Compare with Klipsch Reference Premiere RP-400M
    Klipsch Reference Premiere RP-600M 2-way Bookshelf 96 dB 8 ohms 45-25k Hz
    Compare with Klipsch Reference Premiere RP-400M
    MartinLogan Motion LX16 2-way Bookshelf 92 dB 5 ohms 60-25k Hz
    Compare with Klipsch Reference Premiere RP-400M
    Polk Audio TSi100 2-way Bookshelf 89 dB 8 ohms 61-24k Hz
    Compare with Klipsch Reference Premiere RP-400M
    Polk Audio TSi200 2-way Bookshelf 89 dB 8 ohms 50-24k Hz
    Compare with Klipsch Reference Premiere RP-400M
    Frequently Asked Questions about Klipsch Reference Premiere RP-400M



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