Mission 700 Series Loudspeakers: A Complete Buying Guide

Updated

The Mission 700 Series at a Glance

Mission has been building British loudspeakers since 1977, and the 700 Series carries that heritage into three stand mount models that share a common design philosophy while scaling up in size and capability. Whether you are furnishing a compact study or a generous listening room, this guide walks through the Mission 750, the Mission 700, and the Mission 770 so you can match the right pair to your space, your system, and your priorities.

The Shared Mission Design

Every model in this range is a two way vented box (bass reflex) stand mount speaker built around Mission's signature Inverted Driver Geometry. Rather than placing the tweeter above the mid bass driver as most designs do, Mission positions the soft dome tweeter below the mid bass cone. This arrangement is engineered to improve time alignment at the listening position, so the sound from both drivers reaches your ears in proper step.

Across the series you will also find mineral loaded polypropylene bass cones paired with soft dome tweeters. The polypropylene formulation is chosen for its balance of rigidity and self damping, while the soft dome tweeter aims for a smooth, refined high frequency character. These are the family traits that give the 700 Series a consistent voice, with each model tuned to its own driver size and cabinet volume.

The Models by Tier

Mission 750: The Compact Starting Point

The Mission 750 is the most space friendly member of the family. It uses a 5.25 inch mineral loaded polypropylene bass driver crossed to a 1.25 inch soft dome tweeter at 2.4kHz, with a frequency response of 48Hz to 20kHz and bass extension down to 42Hz. Sensitivity is rated at 86dB with a nominal 6 ohm impedance (4.5 ohm minimum), and it welcomes amplifier power from 25 to 100W. At roughly 14 inches tall and just under 20 lbs each, it is designed to disappear gracefully into smaller rooms.

Mission 700: The Balanced Middle

The Mission 700 steps up to a 6.5 inch mineral loaded polypropylene bass driver with the same 1.25 inch soft dome tweeter, here crossed over at 3.0kHz. It reaches from 45Hz to 20kHz with bass extension to 38Hz, a peak SPL of 106dB, and an easier 8 ohm nominal impedance (5.2 ohm minimum). Sensitivity is 86dB, and the recommended amplifier power widens to 25 to 150W. Standing just over 20 inches tall and weighing around 28 lbs each, it is a larger cabinet built to fill more room with fuller low end.

Mission 770: The Flagship Reissue

The Mission 770 is a Made in Britain reissue of the original 1980 model, and it sits at the top of this range. It carries an 8 inch mineral loaded polypropylene bass driver and the 1.25 inch soft dome tweeter crossed at 2.9kHz. Frequency response runs from 42Hz to 20kHz (plus or minus 3dB) with bass extension to 30Hz, a peak SPL of 117dB, and 88dB sensitivity into a nominal 8 ohm load (6 ohm minimum). It accepts 25 to 200W of amplifier power. Finished in real wood veneer and supplied with dedicated stands, it is the largest and most substantial of the three at over 23 inches tall and roughly 42 lbs each.

Who Each Model Suits

These three speakers are not ranked as good, better, best across different design goals. They share the same family engineering, and within this single Mission range the larger models legitimately offer greater bass extension, higher output capability, and larger cabinets. The right choice depends on your room and your system rather than a simple hierarchy.

  • Mission 750 suits smaller rooms, desktop adjacent listening, and setups where a compact footprint matters most. Its lighter weight and modest bass extension make it easy to place close to a wall or on slim stands.
  • Mission 700 suits medium rooms and listeners who want a fuller sound with more low end presence than the 750 provides, without moving to the largest cabinet. Its 8 ohm nominal load is friendly to a wide range of amplifiers.
  • Mission 770 suits larger rooms and listeners who want the deepest reach and highest output in the series, along with the real wood veneer finish and the included dedicated stands. Its 30Hz bass extension and 117dB peak SPL make it the most capable when scale is the priority.

Which Should You Buy by Scenario

A Small Room or Apartment

Choose the Mission 750. Its compact cabinet and 42Hz bass extension are well matched to tighter spaces where a larger speaker could overwhelm the room.

A Versatile Medium Room System

Choose the Mission 700. It offers more bass extension and higher peak output than the 750 while remaining a manageable size, and its 8 ohm nominal impedance pairs comfortably with many amplifiers.

A Larger Room or a Reference Minded Build

Choose the Mission 770. As the Made in Britain reissue with an 8 inch bass driver, 30Hz extension, and dedicated stands included, it is built to fill a bigger space with the fullest low end in the range.

Building a Complete System

Each of these speakers is passive, so each needs an amplifier to drive it. A natural companion within the Mission family is the 778 electronics range, engineered with Audiolab. The 778X is an integrated amplifier with a built in DAC, which makes it a tidy single box source and power solution. If you play discs, the 778CDT is a CD transport that has no internal DAC, so it relies on a DAC such as the one built into the 778X. For streaming, the 778S streamer needs an amplifier to complete the chain. Keep your electronics choice appropriate to the speaker tier you select so the system stays balanced.

Come Listen at AEA

All Elite Audio is an authorized Mission dealer with a showroom in Timonium, Maryland. Demo units rotate and not every model is always set up, so we encourage you to contact us to arrange a listen to the 700 Series and hear which pair speaks to you in person.

Back to blog