Harbeth P3ESR XD2 is a 2-way Passive Bass Reflex Bookshelf speaker by Harbeth. It was released in 2025. It features a 0.75" Dome Tweeter and 1 x 4.5" RADIAL Woofer.
A 2-way stand-mount with a 110 mm RADIAL bass/mid unit and a 19 mm ferrofluid-cooled tweeter. 83 dB sensitive at 2.83 V, 6 ohms, and happy from 15 W a channel - 50 W programme. 75 Hz to 20 kHz. Harbeth build to the BBC monitor tradition they licensed from it: thin-wall damped cabinets that are deliberately not inert, and Harbeth's own RADIAL cone material.
The speaker has a frequency range of 75-20k Hz and a sensitivity of 83 dB. Harbeth P3ESR XD2 has an MSRP of 3790$ per pair.
Room Size Suitability
The size of the room where you plan to use the Harbeth P3ESR XD2 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 | Good |
| Small Room | Good |
| Mid-size Room | Average |
| Large Room | Poor |
| Very Large Room | No 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.)
Harbeth's XD2 Series of Loudspeakers
P3ESR XD2 is a member of Harbeth's XD2 series of Passive speakers. Below you can see the main specs of these speakers.
See all 5 Harbeth XD2 models compared »
Harbeth XD2 Series Speakers
Frequency Response of the Harbeth P3ESR XD2 Speaker
Harbeth P3ESR XD2 has a Frequency response range of 75-20k Hz and Power Range of 15-50 watts. With a minimum frequency of 75 Hz, it is hard to expect a strong bass response from P3ESR XD2 so depending on your use case, using a subwoofer will significantly help to widen the response range.
Here we have a comparison of how P3ESR XD2's Low frequency value compares with the average, max and min Low frequency values in its class.
Low Frequency
Bookshelf Speakers
Thinking about a subwoofer for the Harbeth P3ESR XD2?
Among the speakers in our database with a max MSRP price of 5000$ (Pair), these are the 5 Passive Bookshelf speakers that have the deeper bass levels than the Harbeth P3ESR XD2's 75Hz:
Impedance and Sensitivity
Harbeth P3ESR XD2's nominal impedance level is
6 ohms and has a sensitivity of
83 dB.
Sensitivity
Bookshelf Speakers
Nominal Impedance of the 6 Ohms makes the Harbeth P3ESR XD2 a relatively difficult to drive speaker compared to more frequently found 8 ohms speakers from nominal Impedance perspective.
Sensitivity
With a sensitivity level of only 83 dB, Harbeth P3ESR XD2 is a difficult to drive speaker from Sensitivity perspective, make sure to choose an amplifier with a high output if you like listening to your music at high volume levels. You may especially have a hard time using Tube amplifiers which are traditionally very low power compared to Class A/B or Class D amps. Work out how loud the Harbeth P3ESR XD2 plays in your room →
Running more than one pair from a single amplifier? Check the load it would present →
What amplifier does the Harbeth P3ESR XD2 need?
At normal listening levels in a medium room, about
50–65 W
per channel into 6 ohms.
Set your own conditions and we will rank every amplifier we cover.
Prefer to browse? Integrated amplifiers under $5,000, or every amplifier we cover.
Input Type
P3ESR XD2 features Binding post type connectors. Bi-amping and Bi-wiring are not possible.
Work out what gauge speaker cable this run needs →
Harbeth P3ESR XD2 External Dimensions and Weight
Harbeth P3ESR XD2 has external dimensions of (Height x Width x Depth) 12-1/16 x 7-1/2 x 7-1/4inch (306.0 x 190.0 x 184.0mm ).
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 Harbeth P3ESR XD2 is approximately 349.6cm2 / 54.2inch2.
Find speakers that fit your shelf or alcove → · Work out where they should sit in the room →
WeightThe Harbeth P3ESR XD2 weighs 6.10kg / 13.4lbs per piece. Here is a comparison of how P3ESR XD2's weight compares with the average, max and min weights in its class.
Weight
All Bookshelf Speakers
Weight
Bookshelf Speakers under $5000
Cabinet type and Materials
Harbeth P3ESR XD2 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.
Wall Mounting
P3ESR XD2 doesn't sport any built-in mounting bracket, so you need an external structure to mount it on walls.
Does the Harbeth P3ESR XD2 come with a Grille?
P3ESR XD2 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.
Recommended Accessories
Here is a list of accessories that we think you may need for the Harbeth P3ESR XD2.
- Speaker Cable and Connectors
- Vibration Isolators: IsoAcoustics isolators are our favorite isolators but you may find 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.
- Speaker Stands: Stands bring your bookshelf speakers to ideal height (rule of thumb is to have the tweeter level with your ear in your listening position), helps stability and acoustical isolation.
Official Product Page
Official manufacturer's product page for the Harbeth P3ESR XD2 speaker can be found below:
Official Product Page for Harbeth P3ESR XD2
Warranty
5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.