Harbeth C7ES-3 XD2 is a 2-way Passive Bass Reflex Bookshelf speaker by Harbeth. It was released in 2025. It features a 1" Dome Tweeter and 1 x 8" RADIAL Woofer.
A 2-way stand-mount with a 200 mm RADIAL bass/mid unit and a 25 mm ferrofluid-cooled tweeter. 86 dB sensitive at 2.83 V, 6 ohms, and happy from 25 W a channel - 150 W programme. 45 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 45-20k Hz and a sensitivity of 86 dB. Harbeth C7ES-3 XD2 has an MSRP of 5290$ per pair.
Room Size Suitability
The size of the room where you plan to use the Harbeth C7ES-3 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 | 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.)
Harbeth's XD2 Series of Loudspeakers
C7ES-3 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
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Frequency Response of the Harbeth C7ES-3 XD2 Speaker
Harbeth C7ES-3 XD2 has a Frequency response range of 45-20k Hz at ±3dB and Power Range of 25-150 watts. With a minimum frequency of 45 Hz, C7ES-3 XD2 delivers moderate bass depth so depending on your use case, you might want to consider adding a subwoofer to your system.
Here we have a comparison of how C7ES-3 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 C7ES-3 XD2?
Among the speakers in our database with a max MSRP price of 10000$ (Pair), these are the 2 Passive Bookshelf speakers that have the deeper bass levels than the Harbeth C7ES-3 XD2's 45Hz:
Impedance and Sensitivity
Harbeth C7ES-3 XD2's nominal impedance level is
6 ohms and has a sensitivity of
86 dB.
Sensitivity
Bookshelf Speakers
Nominal Impedance of the 6 Ohms makes the Harbeth C7ES-3 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 86 dB, Harbeth C7ES-3 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 C7ES-3 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 C7ES-3 XD2 need?
At normal listening levels in a medium room, about
25–150 W
per channel into 6 ohms.
Set your own conditions and we will rank every amplifier we cover.
Prefer to browse? See every integrated amplifier we cover.
Input Type
C7ES-3 XD2 features Binding post type connectors. Bi-amping and Bi-wiring are not possible.
Work out what gauge speaker cable this run needs →
Harbeth C7ES-3 XD2 External Dimensions and Weight
Harbeth C7ES-3 XD2 has external dimensions of (Height x Width x Depth) 20-1/2 x 10-11/16 x 12inch (520.0 x 272.0 x 305.0mm ).
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 C7ES-3 XD2 is approximately 829.6cm2 / 128.6inch2.
Find speakers that fit your shelf or alcove → · Work out where they should sit in the room →
WeightThe Harbeth C7ES-3 XD2 weighs 13.20kg / 29lbs per piece. Here is a comparison of how C7ES-3 XD2's weight compares with the average, max and min weights in its class.
Weight
All Bookshelf Speakers
Weight
Bookshelf Speakers under $10000
Cabinet type and Materials
Harbeth C7ES-3 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
C7ES-3 XD2 doesn't sport any built-in mounting bracket, so you need an external structure to mount it on walls.
Does the Harbeth C7ES-3 XD2 come with a Grille?
C7ES-3 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 C7ES-3 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 C7ES-3 XD2 speaker can be found below:
Official Product Page for Harbeth C7ES-3 XD2
Warranty
5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.