Mission M71

 

Baby brother to the M73 which scored a Best Buy rating in our recent group tests (HFC issues 215 and 224), Mission's M71 shares a number of the same ideas and ingredients, albeit scaled down to a considerable degree.

 

There are actually four stereo pairs in the Malaysian-built M-series: the standmount £130 M71 and £170 M72, plus the floorstanding £200 M73 and £300 M74. Looked at dispassionately, and given the need to support the standmounts properly, it's pretty clear that the M73 is likely to be the pick of the bunch on sheer value for money grounds, though this much smaller M71 looks decent enough value in the context of our test group.

Turning the scales to a respectable 4.7kg, the vinyl 'beech' woodprint enclosure is slim but quite deep, giving a total volume of around nine litres. The M71 follows a longstanding Mission tradition of placing the bass/mid driver above the tweeter, and an elegant plastic moulding covers up the driver mounting hardware and provides fixing holes for the shield-shaped grille. The front is gently curved, while the rear panel has twin terminal pairs, plus a generous port tuned to 58Hz, with optional damping/blocking bungs.

 

The magnetically shielded main driver here has a 130mm plastic frame and a 95mm woven glass fibre cone, while the tweeter has a 25mm soft fabric dome. The crossover network uses silicon steel inductors and polyester capacitors.

 

In-room far-field measurements confirm the claimed 88dB/2.83V sensitivity, alongside an impedance minimum of 4.6 ohms. The bass alignment is a little ambiguous, so take time to experiment, both with positioning and those bungs, to get best results. Some wall reinforcement is likely to prove advantageous, especially if the bungs are used, though the unblocked port output was a little too enthusiastic under our conditions. Elsewhere the frequency balance looks very well judged indeed, with just a hint of mid forwardness.

 

Sound Quality

Get the positioning and the consequent bass tuning right here, and the reward is a speaker which has an impressive knack of 'disappearing', sonically speaking. No other speakers in this group are as discreet, or as capable at delivering the stereo soundstage without in any way drawing attention to the actual sound sources.

 

It also has a superbly judged overall balance through the midband and treble. The mid might be just a little bit forward, but it doesn't push too far; the presence is just slightly restrained, which makes sense for any budget speaker. However, the treble, as Goldilocks might have put it, is "just right". The whole is quite transparent, with a good freedom from boxiness and colorations in general. It could probably do with a bit more dynamic grip, drive, purpose and expression, but it's very easy on the ears.

 

The modest size main driver does have its limitations when faced with playing very bass-rich material. The Wyclef Jean Carnival CD is one such example, which can quickly overload almost any speaker. The M71 didn't fare too badly here, but still fell several decibels short of the level attained by the models with larger 6.5-inch main drivers.

 

Conclusion

A fine all-round compromise at a very realistic price, the M71 might not be such obviously good material value as the M73, but it still makes plenty of sense, especially if physical and sonic discretion are a major priority.