April 2000
 Tweeta : an Excel that is very
loud (and very yellow!)
A warning for lady readers! Would you let your boyfriend and his mates
loose on your lovely new Hyundai ?
Probably not, right
But what if the end result was this
eyeball dazzler that pumps out 147Db and which has also scored 32 on the RTA scale?
Tammy Prince might not have liked the idea in the first place, but she sure
doesnt mind all the attention now.
And get this - it only took four weeks for Mitchell Kelly and his mates, Darryl
Harrington and Mathew Lloyd, to turn this 99 model hatchback from a stocker into
what you see here.
The plan was hatched when Mitch and the boys heard about the 99 Western Salon and
figured theyd have a go. It should be explained though, that Mitch, Tammy, Darryl
and Mathew live in Kalgoorlie, Western Australias gold mining capital.
Beer, bar room brawls and a quickie down Hay Street on Saturday night are the more
usual exploits in Kal, so deciding to do something like this in four weeks before
embarking on a 1500km round trip to Perth and back is no small undertaking.
Incidentally, the car was driven to Perth and back with all the gear on board and four
humans both ways !!
Talk about dedication.
And it must be yellow
When the project got under way and Tammy was converted to the idea, it
was decided to stay away from wild bodykits and simply turn the volume up in regards to
the colour yellow.
Theres not much need for bodykits on mining equipment and 4WDs out Kalgoorlie
way, and the custom work involved in fitting a kit was out of everyones sphere of
expertise.
And there were only four weeks to the show, remember.
The yellowing process was therefore applied to the wing mirrors, door handles, side
mouldings .... if they could have were sure Mitch and the boys would have yellowed
the sidewalls on the tyres.
Although
not wanting the time and hassles of a bodykit, some exterior refinements were performed.
A conversion to a single windscreen wiper is one, while the bonnet scoop is from a
Nissan Patrol. Series III Commodore front blinkers were also added, but these and the
single wiper became a little troublesome.
"The blinkers had to be cut on the inside to fit and there was a lot of stuffing
around with linkages to make the single wiper work," Mitch conceded.
Ian Diffens store in Kalgoorlie then came to the party with a set of 15"
Speedy rims and a Genie exhaust system, while WA Suspensions in Perth sent a set of
lowered Kings springs (guess what colour they are ..) out to Kal on the overnight
courier.
One of the more subtle exterior touches are the custom eyelids for the
headlights, made up from a second hand Hyundai bumper bar.
The car was now yellowed out, lowered and wheeled, but what
about the interior?
A touch more yellow paint, matching pedals and a steering wheel, not to mention checker
plate floor mats, were only the beginning. Look closely and youll see that the stock
seats have yellow pinstriping around their edges.
A small detail touch, true, but effective.
Hear that? I SAID, DID YOU
Oh, did we mention the sound system yet?
"I had a massive amount of sound gear that I was about to install into a Toyota
Landcruiser," explained Mitch, "but then we got started on Tammys Hyundai
and, well, heres the result ...!"
The full list of equipment is impressive and right from the start it was decided that
every last component which was scheduled for the Cruiser would instead be added into
the little yellow Korean.
There was to be no picking and choosing, no deliberating - everything was going
in.
So, after nutting it all out and calculating all the figures, the end result is 60
inches worth of subwoofers, a little over 2,000 Watts RMS for the complete system and more
front fill than Pamela Anderson (at least before her recent and sad
reconstructive surgery...)
The system is headed up by Alpines CDA-7939E single CD
player / tuner, chosen mainly for its dual 4 Volt pre-outs.
Dont bother asking about a TV unit though. Like many others these days, this
Kalgoorlie gang have had enough of the obligatory CV-whatsit !
The two pre-outs from the 7939E are fed into a two-channel Kicker ZR 1000 amp and a
three channel Alpine MRV 1505.
The latter is the only amp hidden from view, tucked away underneath the two fully
sealed 28 litre boxes that house those monstrous S15D Kicker subs.
The MRV 1505 powers three dual voice coil JL Audio 10W6 subs, which are wired to
produce the maximum rating of 900 Watts RMS at 14 Volts.
Not surprisingly, the MRV 1505 has been set up with a 100Hz low pass.
The ZR 1000 Kicker amp meanwhile, carries an SWX interchangeable crossover module, set
with an 80 Hz low pass and a 100Hz high pass.
The low pass equates to those two S15D subs, each of which
has its own dedicated channel from the ZR 1000.
As such, its only 250 Watts RMS either side, with each sub presented as a 4-Ohm
load.
The 100Hz high pass from the ZR 1000 meanwhile, transfers through to a two channel
Kicker ZR-360 amp for front fill.
The 14 speakers that the ZR-360 amp has to power (yes, 14!) might seem a little
excessive, but then that was the general idea when Mitch and his cohorts embarked on their
crazy mission.
"Each channel of the 360 is pumpin 200 Watts RMS into 1-Ohm stereo
loads," explained Mitch.
"It does get a little warm, but just keeps on kickin!"
Simply the best by any means
Preparation work for the placement of all these front speakers saw plenty of sound
deadening applied to the car, even if it came from a somewhat unusual source.
"There was this new nightclub being built in Kal and I knew some of the
people who were working on it," explained Darryl Harrington.
"They had some of this studio sound proofing left over and I managed to do a deal
for it. Expensive shit, but it works brilliantly."
The MDF based door build outs comprise two sealed boxes, one
housing the two 6.5" Kicker mid bass speakers and the other associated with the DD
Drive 6.5" and DD Drive 5.5" splits in each door.
Mathematicians out there will of course have it sussed by now that six speakers in each
door does not add up to the above mentioned total of 14 speakers for the entire front
fill.
"We added the additional two tweeters on either side of the steering wheel because
it was something different to do", explained Harrington.
"Theyre wired in with the 6.5" splits on
either side and amazingly, the staging and imaging at the front works really well. I think
the RTA score of 32 proves a point too!"
Nonetheless, the positioning of these extra tweeters required a touch of rearranging.
"Theres a blank position on the right of the steering wheel, but we had to
move the de-mister switch on the left down next to the bonnet release," Mitch
explained.
Out back and MDF was used extensively for the sealed enclosures housing all the subs.
In addition to the combined 56 litres for the two 15s, a total of 45 litres was used
for the three DVC 10s.
Obviously, the back end of a Hyundai hatchback is bigger than we thought!
Incidentally, if youre looking at the photos and can only see two JL 10"s,
the third lies flat on the floor of the boot in front of the two Kicker amps.
Built quickly, but with care
Although put together in somewhat of a hurry, Mitch and the boys still managed to apply
plenty of thought and foresight to their, er, Tammys project.
Three 4-gauge power cables run from the battery (the only one in the car too, by the
way), through the inner guard and up the chassis to the boot with each amplifier on a
separate circuit breaker.
Not one hole has been cut in the car and the amps are actually earthed through the
anchorage points for the rear seat belts.
The amplifiers can also be turned on and off by a bank of switches in front of the
handbrake, thus allowing the front fill to be shut down for SPL contests when
dedicated bass is required.
Its a handy feature for a degree of system tuning too.
Another neat touch is that the sound system can be activated by a secret
switch connected through the ignition wiring.
This allows the sound to be cranked without the ignition key in place, thus offering a
certain amount of vehicle security.
Of course, theres no way anyone could build something like this without
attracting a certain amount of attention.
Not
only was the audio side good enough first time up to give Tammy outright 1st
place in amateur 601+ Watts and 2nd overall in 601+ Watts Outlaw SPL at the
99 Perth Western Salon, but the car is now a big talking point in hometown
Kalgoorlie.
The message therefore is clear, ladies - let your men folk loose on your cars.
Nuts`nBolts Tweety's excellent Excel
Owner
Tammy prince
Year / make / model
1999 Hyundai Excel Hatchback., 1.5 litre
Engine accessories
Genie extractors and 2 ¼" exhaust system with 4" tip, Oz Rush air pod and
640 amp/hour calcium battery
Brakes & suspension
Stock brakes, stock shocks & lowered Kings Springs
Bodywork
Mesh for front grille, Nissan Patrol bonnet scoop, single wiper conversion, Series III
Commodore side blinkers, custom eyelids for headlights
Rolling stock
15 X 6.5" Speedy rims wrapped in Bridgestone 195X15X50 rubber
Stereo components
Alpine CDA-7939E single CD tuner,
Alpine MRV-1505 2-channel, 1-off
Kicker ZR-1000 2 channel, 1-off
Kicker ZR-360 2 channel, 1-off
- Air disturbance devices - major
Kicker 15" S15D Solo Baric subwoofers, 2-off
JL Audio 10" 10W6 DVC subwoofers, 3-off
- Air disturbance devices - minor
Alpine DD Drive 5.25" splits, 2-pair
Alpine DD Drive 6.5" splits, 2-pair
Kicker R6" mid bass, 4-off
Speedo fascia Alpine tweeters, 2-off
Neotech 100amp circuit breakers, 2-off
Neotech 70 amp circuit breakers, 1-off
Neotech 4-gauge power cables
Neotech RCA and speaker cables
Neotech terminals & connections
Interior details
Checker plate mats, sundry re-trimming, Autotechnica steering wheel, custom racing
pedals, lots and lots of yellow paint!
Special thanks:
George at A to Z Panel & Paint
Graham at Goldfields Upholstery Services
The guys at Audio World Kalgoorlie
Audiocom Perth |

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