Macrom I240 User Manual

CAR AUDIO EQUIPMENT

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MACROM LTD.
3 Moree S

T., 6850 MENDRISIO

SWITZERLAND

MACROM®is Registered Trade Mark of Macrom Ltd. Dublin Ireland

I 2.40

Installation Guide

Illustrated Options for

Specific & Standard

Installation

Graph

Specifications

The wide smooth frequency response, good sensitivity and high power handling make the
I 2.40 suitable for use in any quality installation

Power Handling: 80 Watts satellite (max. music)

50 Watts full range (max. music)

Nominal Impedance: 4 Ohm
Frequency Response: 80-25.000 Hz
Sensitivity (2.83V/1m): 89 dB

Unit Size ø -100 mm (4”)
Voice coil

Woofer ø - 54 mm (2 1/4”)
Tweeter ø - 28 mm (1 1/8”)

Resonant Frequency: 125 Hz
Dc Resistance: 3.40 Ohm
Voice Coil Inductance @ 1Khz 0.22 mH
Air Gap Height: 4 mm
X-Max Linear Excursion: ±2 mm
Force Factor (BXL) 2.79 tm

Qms: 4.98
Qes: 1.26
Q/Ts: 1.00
VAS: 1.21 lt
Cms: 443 µM/N
Moving Mass (ms): 3.66 gr

Magnet System: Triple magnet
Cone Material: DPC
Dome Material: Soft Fabric
Nett Weight (per piece): 0.5 Kg

Use of Bi-wiring Substitute Installation

Standard installation with grille kits

Installation system for FIAT car`s

Instruction for use

Installation system for AUDI, TOYOTA car`s

Standard 2 way system
connection

Connect the terminals
marked INPUT INTEGRA
directly to the amplifier.

Cut the two Tweeter cables coming from the Magnet cover

Example of Bi-wiring connection with electronic crossover

Head Unit

Power Amplifier Power Amplifier

Electronic Crossover

Integra

Tweeter

Input

Woofer

Input

Pre Output

High Output
(min. 3kHz)

Low Output

Input

Integra

Tweeter

Input

Woofer

Input

TWEETER WARNING: The tweeter
CANNOT reproduce the whole audio
range. You must absolutely use a passive
or electronic crossover with a frequency
cutting not lower than 3kHz.

Input Woofer

Input Tweeter

Versatile unit suitable for replacing car
manufacturers` existing speaker
installation or as a new component with
grille kits protection.

Use the supplied accessories in to grille
kit (fasteners, clips, screw, plastic frame
and grille) according to the desired
installation position.

Any number and combination of fixings
cam be used to ensure satisfactory
installation.
Where necessary use the plastic frame
as a template.

Installation system for MERCEDES, VOLKSWAGEN car`s

The Integra are prepared for bi-wiring connection.
This allows you to separate the Tweeter from the Woofer using external crossover.
Active or passive crossovers can be used according to requirements.
The unit is supplied with a passive 6dB/Oct filter thanks to the perfect woofer roll off.

For correctcuse of Bi-wiring please proceed as follows:

Screw

Grille

Mounting Ring

Sprung Steel Fastener

Clips

Use the screw clips in any combination, with or
without the plastic frame.
These clips can be used either way up depending
on installation requirements.

Use the non-screw clips to install the woofer
in the dashboard or other locations which do
not require screws.Insert the clips in the
small holes on the side of the woofer
according to your requirements.

Input Integra