Scene from the film
'The Matrix' : Police break down the door to a darkened room, and
pin a seated girl in their torch-light. "Freeze! Put your
hands behind your head!" The policeman advances from behind
with handcuffs. He takes his last breath.
The girl blurs into action. Two blows stun the policeman. The girl leaps into the air, and time seems to stop. She poises herself for a deathly kick, glistening in her black leather, two metres above the floor. In the space of the next heartbeat, she has blocked bullets, run around the room using the walls, and devastated the three policemen.
All is quite.
She takes out her cellphone, and makes an important call.
The Matrix blew my hair back. I was rivetted to my seat. And when it ended, what did I do? I went straight back to the ticket office for another ride.
Is Firebird's Matrix that kind of glider? There's only one way to find out.
CONSTRUCTION : "Engage the launch
program"
Big cell openings provide for easy inflation. She has to be
guided all the way with the A-risers, and tends to hang back
slightly, rather than overshoot. Roll control on the ground is
wonderful - I could allow the Matrix to fall over onto its
wingtip, before bringing her back overhead using only the brakes.
The construction is tidy. Long, colour-coded risers (that are half the width of most, but sturdy nonetheless) end in the normal triangular maillons with black elastics to keep the lines together. Split A-risers, for easy 'big ears'. Soft brake toggles, with neat magnetic studs. Only one bifurcation on all the lines means simplicity, and reduces the drag. It looks very clean in the air.
HANDLING : "I know kung-fu"
The Matrix was a film with radical combat scenes - the heroes
needed to be masters of martial arts to survive even the title
scene. Firebird's Matrix couldn't be more different - you don't
need to fight to survive big air, the wing does all the kung-fu
for you. There's a high level of feedback from the wing, but the
passive stability is phenomenal. This, combined with its sweet
response to weightshift make thermalling a pleasure. After a
while I flew the bubbly ridge without holding the brakes, just
because I could. Behind me, the Bagheera suffered a 30% asymetric
in the same air.
GLIDE : "Follow the white rabbit"
I flew beside the Apco Bagheera L for a glide
test. Trim speed would be very close for equally weighted pilots.
As it was, I was lighter than my companion, and he gradually
pulled away from me on speed and glide (1km/h, 0.2 on glide). The
Bagheera set the standard in the DHV2 class (and won many a
competition's Serial Class) this last season, so this kind of
performance is superb for the DHV1/2 Matrix. We made a big glide
on an into-wind transition, and both wings impressed me by coming
in high. On another flight, an equally weighted pilot on the
Ozone Octane M (DHV2) had better speed on trim, but slightly
worse glide. The Matrix flies like a dream, and outglides most
wings.
SPEED : "As fast as a speeding bullet?"
The speedbar has a 2:1 pulley which engages on the A's and
B's equally, the C's sliding to reach midpoint between them and
the D's. Pressure on the bar is moderate. A Freex Spear (Small)
and the Matrix were matched (glide and speed) on a head to head
race on full speed bar. The Bagheera (Large) had more speed and
better glide full tilt, as did the Spear (Medium). The Matrix is
fast enough to do well in its class, but it won't be pulling away
from anything, or outgliding the higher-performance wings at
speed. At this point I must comment on measuring the speed of a
bullet.
"Welcome to the real world, Neo." :
My reading for the top speed of the Matrix was 43.5km/h (the
brochure gave 52km/h). Almost all the gliders I have reviewed
yield a lower top speed than what is qouted in the promotional
literature. On another (much warmer) day, I clocked the Matrix at
46km/h. But bear in mind that I was 15kg below the maximum
allowed weight on the Large. If you're unsure why speeds vary so
much, read my article
on speed. In the case of the Matrix, I'll award
Firebird the 'red pill' for creative optimism. What matters more
than the exact speed is the relative performance against other
wings flown in identical conditions - I flew five wings on the
day of the review within three hours to get fair comparatives.
The wing is not as fast as the Swing Arcus M (DHV 49), the Ozone
Octane M (DHV 50), or the Bagheera L (DHV 49) for my weight. But
the glide will bring you in high, even on the speedbar, so you'll
still be smiling.
SECURITY : "Operator, I need an exit."
Pitch and roll stability is good, and recovery from the
extremes is well balanced, with mild energy retention. Big
wingovers are dampened and need time and gusto to build up to.
There was no tendancy to spin. A powerful heave on the right
brake becomes no more than a tight turn, and the beginning of a
spiral. Spirals had a completely predictable entry, tightening
only after a full 360degrees and offering a rapid, spontaneous
exit, with a mild surge. Asymetric collapses were difficult to
induce, and usually only tucked in the nose. Big ears remained
tucked, and needed a short stab on the brakes to open. Front
tucks did not drop back much, and reinflated of their own accord
with a very mild surge. The approach to stall is good for a safe,
fun glider. The brakes need to be held almost to the seat-board
for many seconds. At stall point, the Matrix begins to shudder,
trying to regain airspeed. It resists the full stall with spirit
and a large amount of brake pressure, preferring to drop into a
mild parachutal stall. Eventually it submits, dropping far back,
then flopping lazily overhead. Exit is simple, as the glider
remains overhead in the stall. B-line stall is difficult to pull
in, but stable in descent, with hardly any surge on its delayed
exit.
Subsequent to the review the DHV issued a safety notice : A flight behaviour that deviates from the type certificate for a Firebird Matrix L, MZL GS-01-746-00 (certified paraglider) was recognised. This information concerns a stable stall. All such gliders having a serial number beginning with 16xx or 18xx must be checked before their next flight. The check will be carried out by Firebird Sky Sport AG, Schaefflerstr. 15, D-87629 Fu:ssen, Germany, Tel: 049/8362/98320.
SUMMARY : What is the Matrix?
An excellent recreational glider, with top marks for glide
and feel in the air. It services the same market as the Swing
Arcus, though it offers better feedback, agility and glide angle.
Anyone from the newly licenced to the weekend xc pilot will want
to go straight back for another ride. It is competitive, secure
and fun, and will leave even the most jaded skygods smiling. With
the cool image of the Matrix already supplied by the film, all
you need to do is get into the air, and you'll soon be your own
hero, at cloudbase.
If you're unsure of which class you should be interested in, read my article on upgrading.
SPECIFICATIONS :
Matrix L - Firebird Sky Sports AG
Certification - DHV1-2 GH
| Area [m] | 31.37 | ||
| Projected [m] | 27.46 | ||
| Span [m] | 12.67 | ||
| Flat aspect ratio | 5.12 | ||
| Cells | 70 | ||
| Lines | 3/4/3/3 | ||
| Vmin [km/h] | 21 | Vmin in review | 22 |
| Vtrim [km/h] | 37 | Vtrim in review | 34 |
| Vmax [km/h] | 50 | Vmax in review | 43.5 |
| Min sink {m/s} | 1.1 | ||
| Weight range [kg] | 90-115 | Airborne reviewer | 99kg |
| Review altitude | 800m msl | ||
| Temperature | 16 deg C | ||
| Pressure | 1019hPa QNh | ||
| Correction factor* | 103% |
* Note : Apply the correction factor to scale the results to a standardised condition of 1000m altitude, 1013.2 hPa Qnh pressure, and 15 deg.C. air.
Thanks to : Tristam Burrell (FB Distributor, SA) for the use of the Matrix. Jeff Ayliff, for the great photographs. The boyz at Firebird, for creating a glider that is really fun in the air. Email them at firebirdag@gmx.net or info@firebird.de
.