Klipsch Reference Premiere RP-5203S is a 2-way Passive Acoustic Suspension Surround speaker by Klipsch. It is due in October 2026. It features a 1" Tractrix Horn Tweeter and 2 x 5.25" Cerametallic Woofer.
A sealed surround with two 5.25 inch Cerametallic woofers flanking a 1 inch titanium LTS tweeter in a flush-mounted BMC axial Tractrix horn, crossed at 1500 Hz. Same cabinet size as the RP-502S II it replaces, and it ships with eight rubber feet for wall or shelf mounting.
The speaker has a frequency range of 62-25k Hz and a sensitivity of 94 dB. Klipsch RP-5203S has an MSRP of 850$ per pair.
Room Size Suitability
The size of the room where you plan to use the Klipsch RP-5203S 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-field | Average |
| Small Room | Good |
| Mid-size Room | Average |
| Large Room | Poor |
| Very Large Room | Bad |
(* 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.)
Klipsch replaced the older RP-502S II with this model. Follow the link to read our detailed comparison of these models:
Compare Klipsch RP-5203S vs Klipsch Reference Premiere RP-502S II
Klipsch's Reference Premiere (RP) III Series of Loudspeakers
RP-5203S is a member of Klipsch's Reference Premiere (RP) III series of Passive speakers. Below you can see the main specs of these speakers.
See all 9 Klipsch Reference Premiere (RP) III models compared »
Klipsch Reference Premiere (RP) III Series Speakers
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Frequency Response of the Klipsch RP-5203S Speaker
Klipsch RP-5203S has a Frequency response range of 62-25k Hz and Power Range of up to 100 watts. With a minimum frequency of 62 Hz, it is hard to expect a strong bass response from RP-5203S so depending on your use case, using a subwoofer will significantly help to widen the response range.
Here we have a comparison of how RP-5203S's Low frequency value compares with the average, max and min Low frequency values in its class.
Low Frequency
Surround Speakers
Thinking about a subwoofer for the Klipsch RP-5203S?
Crossover frequency of the Klipsch RP-5203S?
The crossover frequency of the RP-5203S is set to 1500 Hz. This is the threshold frequency where the higher frequency signals over this level are sent to the tweeter and the lower-frequency signals are sent to the woofer by the crossover component.
Impedance and Sensitivity
Klipsch RP-5203S's nominal impedance level is
8 ohms but can go down to as low as
3 ohms, and has a sensitivity of
94 dB.
Sensitivity
Surround Speakers
8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Klipsch Reference Premiere RP-5203S is not considered a difficult to drive speaker from nominal Impedance perspective.
Sensitivity
94dB of the Klipsch Reference Premiere RP-5203S is considered a high sensitivity compared to average stereo speaker which makes RP-5203S an easy to drive from Sensitivity perspective. If you are planning to power your speaker with a Tube amp which are generally very low power, the Klipsch RP-5203S will be a good choice. Work out how loud the Klipsch RP-5203S plays in your room →
Minimum Impedance of the Klipsch RP-5203S
Even though the nominal impedance of the RP-5203S is 8 ohms, the minimum impedance level of this speaker according to Klipsch is 3 ohms Klipsch Reference Premiere RP-5203S so while choosing an amplifier, you should ideally check if the unit you are considering can provide this impedance level.
What amplifier does the Klipsch RP-5203S need?
At normal listening levels in a medium room, about
3.0–60 W
per channel into 8 ohms.
Set your own conditions and we will rank every amplifier we cover.
Prefer to browse? Integrated amplifiers under $1,000, or every amplifier we cover.
Input Type
RP-5203S features Binding post type connectors. Bi-amping and Bi-wiring are not possible.
Work out what gauge speaker cable this run needs →
Klipsch RP-5203S External Dimensions and Weight
Klipsch RP-5203S has external dimensions of (Height x Width x Depth) 14-3/16 x 11-15/16 x 7-5/8inch (360.0 x 303.0 x 194.0mm ).
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 Klipsch RP-5203S is approximately 587.8cm2 / 91.1inch2.
Find speakers that fit your shelf or alcove →
Weight
All Surround Speakers
Weight
Surround Speakers under $1000
Cabinet type and Materials
Klipsch RP-5203S has a
Acoustic Suspension type cabinet and a MDF (internally braced) finish. Acoustic Suspension loudspeakers aka Sealed speakers have no openings such as ports or slots.. They can be designed smaller, the bass is more accurate and tighter compared to ported designs but doesn't go as low on the lower end in general.
Available colors
Klipsch RP-5203S is available in Ebony and Walnut.
Does the Klipsch RP-5203S come with a Grille?
RP-5203S comes with grilles in black color choices. 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.
Recommended Accessories
Here is a list of accessories that we think you may need for the Klipsch Reference Premiere RP-5203S.
Warranty
5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.