MAC  MUSE 3

 


The success story of the Muse range continues with the Muse 3. Our R&D team has re-worked the original successful concept and transformed it into a new glider with a new design. It is not just a school or beginner's glider. The Muse 3 is a great intermediate glider and thanks to extraordinary glide, easy launch, sporty handling and excellent stability it is at the top of LTF/EN-A class The Muse 3 is a class of its own.

Specially designed airfoils provide extraordinary glide ratio and stability. The smooth shape of the airfoil nose is maintained by Mylar reinforcement combined with plastic rods. The construction using diagonal ribs and a system of load-bearing tapes gives the canopy stability and helps keep a clean profile. The Muse 3 has 45 cells and a nice elliptically shaped canopy with an aspect ratio of 5.00. The glider is light, just 5.1 kg for the medium size. Intensive testing resulted in a well balanced glider with simple take-off characteristics and easy behaviour during extreme manoeuvres. The canopy is very resistant to collapse. In an induced collapse the glider gives a rotation of 30 degrees. The opening is smooth and fast. The canopy of the Muse 3 is well damped in all axes but offer lively sporty handling. The light brake pressure allows pleasant turns during long thermal flights and increases progressively towards the end to offer a good safety margin. The Muse 3 is 4 liner and comes with a 5 point riser system and is equipped with split “A” risers for easy big-ears. The risers have 2 suspension points giving the option of free flying or paramotoring. The transition from free flight to powered flight is very simple: hook up the carabineers in the second position and off you go with shortened riser length for powered flight! There is no need to extend the brake lines.

The great reputation of the Muse and Eden range is built on its popularity with pilots and not from our writing on MAC PARA web pages. Existing Muse and Eden pilots will know what we are speaking about. The Muse 3 is a class of its own.
If you already feel that paramotoring is going to be a large part of your life, then you will enjoy assistance from easy launch behaviour, sporty handling and high performance.
The use of high-quality materials and constant quality control during manufacturing process together with consistent development work produces high quality products

 

 

 

The Muse 3 is manufactured using the paragliding industries well established lightweight material with excellent durability; Skytex 40, from Porcher Sport (NCV). Because for any glider, the part that always wears out first is the leading edge, we use Skytex 45 with coating E85A for this. For the less stressed areas of the sail we use Skytex 40 with E38A coating. For the supporting and diagonal ribs we use Skytex 40 with “hard finish” coating E29A. This gives the advantage of a sail that is both lightweight and very durable.

Surface Top Leading Edge: Skytex 9092, Coating E85A 45 g/m2
Surface Top Trailing Edge: Skytex 9017, Coating E38A 40 g/m2
Surface Bottom: Skytex 9017, Coating E38A 40 g/m2
Main ribs: Skytex 9017, Coating E29A 40 g/m2
Diagonal ribs: Skytex 9017, Coating E29A 40 g/m2
Minor ribs: Skytex 9017, Coating E38A 40 g/m2
Upper lines: Edelrid Aramid/Kevlar 
6843 – 60 kg, -80 kg
Main lines: Edelrid Aramid/Kevlar
6843 – 240 kg, – 160 kg

 

MUSE 3 21

Muse 3 24

Muse 3
26

Muse 3
28

Muse 3
31

Zoom flat [%]

87

92

95.7

100

104.5

Area flat [m2]

21.24

23.75

25.7

28.06

30.64

Area projected [m2]

19.48

21.78

23.56

25.73

28.1

Span flat [m]

10.31

10.9

11.34

11.85

12.38

Aspect ratio flat

5

5

5

5

5

Root cord [m]

2.54

2.69

2.79

2.92

3.05

Cells

45

45

45

45

45

Weight [kg]

4.7

4.95

5.1

5.3

5.6

Weight range [kg]*

58-75

67-85

75-95

85-110

105-135

Min. speed [km/h]

23-25

23-25

23-25

23-25

23-25

Max. speed [km/h]

36-38

36-38

36-38

36-38

36-38

Top speed accelerated [km/h]

44-46

45-47

45-47

45-47

45-47

Glide ratio

8.2

8.3

8.3

8.3

8.3

Min. Sink rate [m/s]

1.05

1.05

1.05

1.05

1.05

Certificate

-

LTF/EN-A

LTF/EN-A

LTF/EN-A

LTF/EN-A

 * pilot equipped = weight naked + cca. 20 Kg

Certificate reports
 

Muse 3
28

Video

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Mac Para Muse 3 - Review from Thermik magazine 10-2011 www.thermik.at

The Muse 3 stood out among the EN-A gliders in the "Testival" issue of July 2011. It was the representative which came closest to being an intermediate glider.
In a solo test we now take a thorough look at look at how well equipped this Czech glider really is.

Test pilot and text: Franz Altmann (Thermik Magazine, Austria)

In ancient Greece, the Muse was believed to be a source of inspiration, which should spur creative achievement. This is a beautiful image, which aptly seems to be especially true for the brand new EN-A category glider from Mac Para Technology. From the beginning the engineer, director and designer Peter Recek is not unknown, quite the opposite. He is a veteran of the flying scene, former member of the Czech national team and privately a nice fellow. Despite his success Peter speaks modestly about his designs even though his gliders are now and were, time and again at the top of the development. Most recently, he landed a groundbreaking development leap with the Magus XC2.
Interesting is the view at the reorientation of the manufacturer on the performance.

Despite the lack of mention in the specification Peter reported a significant increase in performance even with the new Muse. He speaks of a glide ratio of 8.3, one rarely achieved in this category. But the true qualities of the Muse 3 lie beyond the numbers.

Construction, Workmanship
Take off behaviour, handling and dynamic: The full range of MacPara is built on these three pillars and in the development of the Muse 3 they should not be forgotten. A fourth, winning important pillar, is the suitability for powered flight. Recently Mac Para has sold many gliders to the U.S paramotoring market....

To comply with the inflexible requirements of the class for trim, material selection and security is not easy. The keyword is Safety: EN / LTF A class certification is not obtained every day, so the balance must fit. Not an easy target.

As mentioned in our Testival issue, Mac Para offers in the safest A – category, two representatives. The Muse should move to the upper limit of the class to include the company requirements for powered flight. From this point of view climbing performance is important, to keep fuel consumption low. This orientation is also evident from the technical specifications, with 45 cells and an aspect ratio of 5.0, the design is clearly oriented to the typical intermediate rather than to the rest of the A-gliders. Like other manufacturers, the MAC PARA R&D team developed a completely new airfoil to fulfil the new requirements. In addition to the joy of climbing, the glider should increase the dynamic and handling. The basic shape of the Muse 3 is an ellipse, but this is hardly recognizable due to the glider’s design. On the leading edge are the omnipresent nylon rods and classic Mylar.

The line concept is itself not very spectacular: The usual four rows, each with 3 main lines illustrate the requirement of powered flying. For paramotor use this is a better guarantee of the continuity of the trimming. Sheathed gallery lines speak the same language. This requirement is also obvious from the risers which have a separate hook-in point for powered flying. A glider for everything: not a bad thing! The workmanship of canopy, lines and risers are all very conscientious and there are no grounds for criticism.

Take off
The sensitive pilot will notice immediately already at take off that the Muse 3 is more consistent with intermediate gliders. Front launching the climb is characterized by high directional stability, but the canopy must be braked at the top otherwise it will have a tendency to overfly the pilot. What possibly can look slightly tricky on the practice slope proves to be no problem after getting used to it, mainly because the canopy responds to the commands relatively quickly. The sorting of lines is average for the number of lines and makes inflation very nice.

The result is a ready “starter” which is not foolproof, but in the hands of a talented beginner or advanced pilot it is a great joy.

The reverse launch is similar. Especially pleasant is the ease with which the canopy can be brought over pilot’s head when sitting back. The responsiveness of the Muse 3 during the launch can be easily controlled by the brakes. This excludes the needs for frantic reaction from the pilot to suppress the canopy with the brakes which results only in indifference in many nursery slope canopies. Clearly the Muse 3 asks for and provides more than conventional devices in its class.

Flight characteristics
Whilst checking the reactions on the ground during launch the pilot begins to understand that thoughts about the handling are coming true. Nevertheless the ease with which the Muse launches is fantastic.The wing flies from the first second completely intuitively and unaided. Responses to brake input and/or weight shift are answered promptly and accurately. The wing quickly and willingly accepts all inputs. The brake pressure depending on the wing loading is medium to low, giving comfortable and fatigue-free flying. Only the stall point is not entirely easy to find, through its sheer inaccessibility makes this hardly relevant. Provoking the stall from normal reactions is not an option.

Highly encouraging is the “thermal capture”, “thermal handling” and the “climbing joy” of this new A-glider. While many other in the class counter entry into thermals by unpleasant sitting back, this Czech remains neutral. Usually stable above the pilot, steady height gain is only noticeable from the sound of the vario. Powerful and nevertheless well damped, the wing can still be turned wonderfully gently, which is by far not a must. Actually this is what separates the wheat from the chaff!

Turbulent air under the Muse is hardly noticeable, in accordance with its classification but more than most of its A-class colleagues. In comparison the feedback is immediate and direct via the brake pressure and is good. The Muse 3 neither dives, sits-back, or levers out of the thermal, to achieve this it must have no yawing tendency.

Pitch and roll damping are more within the range of a basic intermediate and it flies exactly like a glider of this class. Provoked deformations reward the newcomer with very pleasant behaviour. Collapses of the leading edge progress laterally, so that the rear portion of the canopy usually remains inflated. Even accelerated, it is very difficult to collapse larger areas of the canopy. Even with a completely passive pilot, the span only starts to deviate from course in slow motion; however the folded portion continuously opens starting from the centre progressively to the outer wing.

Such a collapse or any cravat of the wing is hardly possible. Even on full bar during the testing stage no turns greater than 45 ° were flown. Indeed: an A-class glider!

No-one would ascribe freestyle suitability to an A-glider. However if the controls are operated bravely, then the canopy builds an unhurried pleasant dynamic.

Hard to believe, but high wingovers are easily flyable, enabled by the gliders high manoeuvrability and responsiveness.

Suitability for SAT, Helicopter and Full-Stall are hardly relevant for its main target group. Nevertheless: the wing is like no other for learning these manoeuvres the dynamic is there, although buried deep under a huge safety cushion.

The final delight is the speed system. It operates with relative ease and the glider reaches a respectable maximum speed of 49 km/h. It is fascinating how docile the Muse 3 is on full bar. Even big thermal transfers could not induce a deflation, even performance-reducing deformation of the leading edge did not occur during our testing.

Descent methods
Big ears
: Thanks to the split A-risers the ears quickly folded without too much resistance. The effectiveness was moderate to high. For opening you must give the Muse some time. If necessary a supportive, single braking impulse helps.

B-Stall: For a clean B-stall the pilot must grasp the lines and pull vigorously. The forces are considerable, but not insurmountable. Also during the stall they remain high. The manoeuvre appears to be quite stable, a tendency to warp could not be found. The sink rate reached only about 6 m/s. After exiting, the glider starts to fly immediately, without over-shooting.

Spiral dive: The high manoeuvrability somehow deceives. You need to work to enter and maintain a spiral properly, which is OK for a paraglider of this class. The achievable sink rates are at 14-16 m/s, but the canopy has to be held into the spiral. Exit needs to be helped at first. Pressure decreases with the increasing sink rates

Summary
Even after extensive flying and despite the gentleness of the extreme flight manoeuvres one question arises at the end: How can this glider be an A-category glider? The Muse3 looks like an intermediate, flies like an Intermediate, acts like an intermediate, shows adequate dynamics and all this at much greater safety margins. We searched in vain for a catch. In the light of appealing performance, the good and especially stable top speed, the amazing freestyle suitability or suitability for powered flying, the question remains, what more could you wish for. You can’t ascribe full beginner capability to the Muse, but with a little practice during training it should be possible to upgrade to the Muse. Why not fly a fun glider from the very beginning? The potential target group for the Muse 3 is very wide. Even after many years of flying experience the Muse 3 never will act like a tank and never act as barrier to the fun of flying. Quite the contrary: The additional safety cushion allows no fear flying; great handling leaves nothing to be desired even by top pilots.

Amazing at the end: In addition to the excellent free-flying properties, paramotoring with the Muse is not only possible but also allowed and encouraged. One thing is certain: It will be difficult to send back this glider!

TESTING CONDITIONS
I have made a plurality of flights with the Muse 3, in our home areas Ternberg, Micheldorf, Bischling and the Dachstein / all in Austria.

Quick Assessment

Materials and workmanship

Materials
*****

Robust, proven materials. The only downside is the cheap-looking plastic pulleys.

Workmanship
****

Very good workmanship with impeccable sewing. Suturing of the loops but without further tension distribution.

Take off  behaviour

Front launch
****

Reliable climb, high directional stability, braking impulse at the zenith necessary.

Rear launch
****

Good control with brakes or D-risers, high directional stability, braking impulse at the zenith necessary.

Flight behaviour

Agility
*****

Unrivalled high in comparison to class.

Steering      *****

Good response to inputs, medium control travel, excellent damping.

Asymmetric collapse
*****

Very high stability even accelerated, rotation under 45 °, leisurely opening from the centre of the wing.

Speed system
*****

Complies with all the virtues: efficiency, ease of movement, stability.

Descent  methods

Big Ears
****

Simple introduction, moderate folding depth, leisurely opening.

B-Stall
****

High entry and follow-up forces, moderate efficiency, stable stall phase, barely any tendency to over-shoot during recovery.

Spiral dive
****

Leisurely development of sink rates after some persuasion, moderate efficiency.Active recovery recommended but not required.

Technical specialities

Thin plastic rod reinforcements in the leading edge, PPG suspension points incorporated into the risers.

Suitability

Talented newcomers, but also experienced mountaineers, freestyle aspirants, powered flight pilots, fun flyer, infrequent flyer, frequent flyer.

Rating

*poor **average ***good ***very good*****excellent