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11

Extreme Story

It all began at a Jan Garbarek concert: an electrifying show,

recorded for their live album. 

The audio quality was superlative, I listened to it as if in a

trance. Then a challenging question struck me halfway

through the concert: “why not try developing an unprece-

dented high-end speaker system?”

I was ready to do battle to get this challenge onto the

drawing board and so the next day I immediately men-

tioned it to Emilio, chief of Macrom’s Research &

Development department. Embarrassed like a kid

caught red-handed, Emilio confided that he and his

team had secretly been working on the idea for

some time.

I felt very excited. But how can one concentrate on

such a highly creative project while sitting in the

office dealing with the thousands of everyday

tasks?

Thirty minutes later, Emilio and I – with notebook, pen, heaps of ideas

and no mobiles – drove up into the Swiss hills. Destination: a restaurant famous for

its cuisine, hard to get into during the weekend but quiet on the other days.

By 3 p.m. when the waiters had begun hinting that although hospitality is sacred, it also has its time

limits, the first sketch of what were to be the Extremes was down on paper.

After that day, we spent whole weeks talking during the day and thinking at night. But

our project was having trouble getting past the embryonic state – we were at a stand-

still.

And then a stroke of genius suddenly hit us during one of our by-then-habitual brainstorming sessions
at the restaurant. “Fred, what’s the best tweeter?” Emilio asked me point-blank. “Our 57.16S” - I replied
- “because it has unbelievable frequency response and acoustic performance.”
Emilio was of the same mind and stressed that its
resonance volume and other innovative solutions
made it virtually unique. 
However, I reminded him that the 57.16S was difficult
to install due to its large size.

After a brief silence, Emilio whispered as if to himself:
“OK then, that means we’ll have to make a 57.16S
with a neodymium magnet to keep it small, and with a
removable resonance chamber!”
I could have hugged him: that’s how the idea of the
Extreme tweeter was born.

The woofer was also conceived during

a lunch break. Emilio drew it on a

paper napkin and I can testify that it

was very similar to the final model

you find today.

S u r f a c e   M o u n t i n g

Using the back-plate as a template, mark and drill the 2 screw
centres and cut/drill the cable access.

Fix back-plate into the loca-
tion and place the Tweeter
in the back-plate

F l u s h   M o u n t i n g

We recommend you to fit the tweeter
in the face plate at 90° respect  to
the face plate itself.

F l u s h   M o u n t i n g

Insert the face plate into the hole from the front and fix it

using the three screw s

We recommend you to
fit the tweeter in the
face plate at 90°
respect to the face
plate itself.

x  3 psc.

B

These speaker units are designed specially
for use as part of a car audio system.
Correctly installed they will provide hours of
listening pleasure.
Take care to keep all dirt, metal cuttings and
other debris clear of the speaker during the
installation procedure.
NOTE: These unit can be used as a tweeter

in an audio system. NEVER connect it without the correct capacitor/condenser/filter when instal-
ling these units as part of the system.

WARNING

Remove the part where you need to fit
the tweeter and drill a 43mm hole in the
required position.

Insert the Tweeter into the hole from the
front and fix it from behind using the
look washer.

A

Extreme

E X T . 2 5 T

Do not use the lenses to adjust the angle

of the tweeter in the support.

2

Содержание Extreme series

Страница 1: ...Extreme series...

Страница 2: ...begun hinting that although hospitality is sacred it also has its time limits the first sketch of what were to be the Extremes was down on paper After that day we spent whole weeks talking during the...

Страница 3: ...e and a 32 mm voice coil Why The answer is easy because magnesium is an excellent material and the performance is out of this world After a few more nights of tests and counter tests we were ready to...

Страница 4: ...a transparent cover If you remove the transparent cover handle the speaker with great care Once the cover is removed Macrom do not accept the speaker cone under warranty Take care to keep all dirt me...

Страница 5: ...l Magnesium Magnet System Barium Nett Weight per piece 1 15 Kg Resonant Frequency 72 Hz Dc Resistance 3 40 Ohm X Max Linear Excursion 8 mm Force Factor BXL 20 76 tm Qms 3 83 Qes 1 734 Q Ts 1 19 Cms 42...

Страница 6: ...ce 4 0 Ohm X Max Linear Excursion 6 mm Force Factor BXL 24 96 tm Qms 5 15 Qes 1 30 Q Ts 1 04 Cms 173 M N Total Moving Mass 278 gr VAS 9 Liters Extreme E X T 4 0 FR Tweeter EXT 32T FR Woofer EXT 6 0 12...

Страница 7: ...ce 3 90 Ohm X Max Linear Excursion 8 mm Force Factor BXL 30 44 tm Qms 4 26 Qes 0 85 Q Ts 0 71 Cms 167 M N Total Moving Mass 383 gr VAS 12 Liters FR Tweeter EXT 32T FR Woofer EXT 5 0 120 115 110 105 10...

Страница 8: ...s p l Frequency Hz WOOFER Unit Size 165 mm 6 1 2 Installation depth 60 mm Voice Coil 32 mm 1 25 Cone Material Magnesium Magnet System Barium Nett Weight per piece 1 070 Kg Resonant Frequency 75 Hz Dc...

Страница 9: ...Frequency response 2 500 22 000Hz Sensitivity 91dB Nominal impedance 5 ohms Voice coil diameter 25 mm 1 Magnet type Neodimium Dome material Select soft linen FR Tweeter EXT 32T 120 115 110 105 100 95...

Страница 10: ...ble through rear chamber access and put again the sponge filter into the rear chamber Use the supplied screws 3MAx12 to fix the face plate on to the desired position The rear chamber is designed to in...

Страница 11: ...psc B These speaker units are designed specially for use as part of a car audio system Correctly installed they will provide hours of listening pleasure Take care to keep all dirt metal cuttings and...

Страница 12: ...Due to continuing product improvement the features and the design are subject to change without notice 06 2001 Copyright 2001 Macrom SA reserves all rights...

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