Mission ZX-S is a 2-way Passive Acoustic Suspension Bookshelf speaker by Mission. It was released in November 2019. It features a 1.5" Ring Dome Tweeter and 2 x 5.25" Aluminium Woofer.
A 2-way sealed standmount with 2 x 5.25 inch aluminium bass drivers and a 1.5 inch ring dome treble unit. 88 dB sensitive, 8 ohms nominal (4.3 ohms minimum), 120 Hz to 24 kHz. ZX is Mission's flagship range: aluminium cones, a 38 mm ring-dome treble unit whose centre is fixed so the voice coil drives two rings rather than one dome, and the Inverted Driver Geometry that puts the treble unit below the bass/mid.
The speaker has a frequency range of 120-24k Hz and a sensitivity of 88 dB.
Room Size Suitability
The size of the room where you plan to use the Mission ZX-S 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.)
Mission's ZX Series of Loudspeakers
ZX-S is a member of Mission's ZX series of Passive speakers. Below you can see the main specs of these speakers.
See all 8 Mission ZX models compared »
Mission ZX Series Speakers
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Frequency Response of the Mission ZX-S Speaker
Mission ZX-S has a Frequency response range of 120-24k Hz at ±3dB and Power Range of 25-150 watts. With a minimum frequency of 120 Hz, it is hard to expect a strong bass response from ZX-S so depending on your use case, using a subwoofer will significantly help to widen the response range.
Here we have a comparison of how ZX-S'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 Mission ZX-S?
Crossover frequency of the Mission ZX-S?
The Crossover frequency of the ZX-S is set to 2.7kHz. 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
Mission ZX-S's nominal impedance level is
8 ohms but can go down to as low as
4.3 ohms, and has a sensitivity of
88 dB.
Sensitivity
Bookshelf Speakers
8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Mission ZX-S is not considered a difficult to drive speaker from nominal Impedance perspective.
Sensitivity
88dB of the Mission ZX-S is an average sensitivity for stereo speaker so it is neither easy nor difficult to drive Sensitivity wise. Work out how loud the Mission ZX-S plays in your room →
Minimum Impedance of the Mission ZX-S
Even though the nominal impedance of the ZX-S is 8 ohms, the minimum impedance level of this speaker according to Mission is 4.3 ohms Mission ZX-S so while choosing an amplifier, you should ideally check if the unit you are considering can provide this impedance level.
What amplifier does the Mission ZX-S need?
At normal listening levels in a medium room, about
12–150 W
per channel into 8 ohms.
Set your own conditions and we will rank every amplifier we cover.
Prefer to browse? See every integrated amplifier we cover.
Input Type
ZX-S features Binding post type connectors. Bi-amping and Bi-wiring are not possible.
Work out what gauge speaker cable this run needs →
Mission ZX-S External Dimensions and Weight
Mission ZX-S has external dimensions of (Height x Width x Depth) 11-1/4 x 13-3/16 x 7-5/16inch (285.0 x 335.0 x 185.0mm ).
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 Mission ZX-S is approximately 619.8cm2 / 96.1inch2.
Find speakers that fit your shelf or alcove → · Work out where they should sit in the room →
WeightThe Mission ZX-S weighs 8.60kg / 18.9lbs per piece. Here is a comparison of how ZX-S's weight compares with the average, max and min weights in its class.
Weight
All Bookshelf Speakers
Cabinet type and Materials
Mission ZX-S has a
Acoustic Suspension type cabinet. 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.
Wall Mounting
ZX-S doesn't sport any built-in mounting bracket, so you need an external structure to mount it on walls.
Does the Mission ZX-S come with a Grille?
ZX-S 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 Mission ZX-S.
- 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 Mission ZX-S speaker can be found below:
Official Product Page for Mission ZX-S