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SAFETY RELATED SYMBOLS

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

This symbol, wherever used, alerts you to the pre-
sence of un-insulated and dangerous voltages with-
in the product enclosure. These are voltages that
may be sufficient to constitute the risk of electric
shock or death.

Protective Ground Terminal

AC mains (Alternating Current)

Hazardous Live Terminal

ON:

Denotes the product is turned on.

This symbol, wherever used, alerts you to impo-
rtant operating and maintenance instructions.
Please read.

OFF:

Denotes the product is turned off.

WARNING

Describes precautions that should be observed to
prevent the possibility of death or injury to the user.

CAUTION

Describes precautions that should be observed to
prevent damage to the product.

Power Supply

Ensure that the mains source voltage (AC outlet)
matches the voltage rating of the product. Failure
to do so could result in damage to the product and
possibly the user.

Unplug the product before electrical storms occur
and when unused for long periods of time to reduce
the risk of electric shock or fire.

External Connection

Always use proper ready-made insulated mains
cabling (power cord). Failure to do so could result
in shock/death or fire. If in doubt, seek advice from
a registered electrician.

Do Not Remove Any Covers

Within the product are areas where high voltages
may present. To reduce the risk of electric shock do
not remove any covers unless the AC mains power
cord is removed.

Covers should be removed by qualified service
personnel only.

No user serviceable parts inside.

Fuse

To prevent fire and damage to the product, use only

the recommended fuse type as indicated in this
manual. Do not short-circuit the fuse holder. Before
replacing the fuse, make sure that the product is
OFF and disconnected from the AC outlet.

Protective Ground

Before turning the product ON, make sure that it is
connected to Ground. This is to prevent the risk of
electric shock.

Never cut internal or external Ground wires. Likewise,
never remove Ground wiring from the Protective
Ground Terminal.

Operating Conditions

Always install in accordance with the manufacturer's
instructions.

To avoid the risk of electric shock and damage, do
not subject this product to any liquid/rain or moisture.
Do not use this product when in close proximity to
water.

Do not install this product near any direct heat source.

Do not block areas of ventilation. Failure to do so
could result in fire.

Keep product away from naked flames.

IMPORTANT SAFETY INSTRUCTIONS

Read these instructions

Follow all instructions

Keep these instructions. Do not discard.

Heed all warnings.

Only use attachments/accessories specified by the
manufacturer.

Power Cord and Plug

Do not tamper with the power cord or plug. These are
designed for your safety.

Do not remove Ground connections!

If the plug does not fit your AC outlet seek advice from
a qualified electrician.

Protect the power cord and plug from any physical
stress to avoid risk of electric shock.

Do not place heavy objects on the power cord. This
could cause electric shock or fire.

Cleaning

When required, either blow off dust from the product
or use a dry cloth.

Do not use any solvents such as Benzol or Alcohol.
For safety, keep product clean and free from dust.

Servicing

Refer all servicing to qualified service personnel only.

Do not perform any servicing other than those instruc-
tions contained within the User's Manual.

WARNING

Содержание X40

Страница 1: ...User s Manual 4 WAY STEREO ACTIVE CROSSOVER X40 LTO R www altoproaudio com Version 2 0 Dec 2002 English ...

Страница 2: ...y the recommended fuse type as indicated in this manual Do not short circuit the fuse holder Before replacing the fuse make sure that the product is OFF and disconnected from the AC outlet Protective Ground Before turning the product ON make sure that it is connected to Ground This is to prevent the risk of electric shock Never cut internal or external Ground wires Likewise never remove Ground wir...

Страница 3: ...ions comments Following this idea we create our products and we will create the new ones From our side we guarantee you and we will guarantee you also in future the best quality the best fruits of our continuous researches and the best prices Our LTO Active Crossover is the result of many hours of listening and tests involving common people area experts musicians and technicians The results of thi...

Страница 4: ...TION 4 2 FEATURE LIST 4 3 CONTROL ELEMENTS 4 3 1 The Front Panel 3 2 The Rear Panel 4 INSTALLATION CONNECTION 7 4 1 Mains Connection 4 2 Rack Mounting 4 3 Audio Connection 5 APPLICATION 9 6 TECHNICAL SPECIFICATIONS 10 7 WARRANTY 11 ...

Страница 5: ...dibility Excellent audio performance and low noise interference 2 3 4 5 6 7 8 9 11 10 12 13 14 16 15 17 18 19 20 25 26 27 23 24 22 21 1 R LTO ON OFF 1K 0 0 MUTE MUTE MUTE MUTE 9K 250 OFF OFF 6 HIGH GAIN MID GAIN LOW GAIN SUB GAIN INPUT LEVEL FREQ MID HIGH FREQ LOW MID FREQ SUB LOW SUB HIGH LOW MID 3K 1K 1 7K 1 1K 7K 850 350 100 190 120 180 80 30 50 35 1K MUTE MUTE MUTE MUTE 9K 250 HIGH GAIN MID GA...

Страница 6: ...ut 33 43 Ch1 LOW Output Ch2 MID Phase Inversion 34 44 Ch1 MID Phase Inversion Ch2 MID Output 35 45 Ch2 HIGH Phase Inversion Ch1 MID Output 36 46 Ch1 HIGH Output Fuse Holder 28 38 X40 4 way stereo active crossover 4 WAY STEREO MODE Ch2 HIGH Output 37 47 Ch1 HIG Phase Inversion H Ch1SUB Output 32 42 Ch2 LOW Phase Inversion Fuse older AC nlet H I Your unit may have the AC voltage selector 115V 60Hz o...

Страница 7: ...markers 110 120V 220 240V THIS IS SET FOR 110V AC TO 120V AC OPERATION THIS IS SET FOR 220V AC TO 240V AC OPERATION 220 240V 110 120V Phase nversion I These buttons will reverse the phase of the corresponding frequencies output by 180 so that the frequencies cancellation in some fields can be compensated for CD Boost 3 5kHz then 6dB per octave till 22 5kHz during the long distance transmission in ...

Страница 8: ... the 1 4 TRS Tip Ring Sleeve jack or the XLR servo connector can be wired in balanced and unbalanced modes Please wire your systems as the following examples 4 2 Rack Mounting The most secure mounting is on a universal rack shelf available from various rack manufactures or your music dealer The X40 Active Crossover fits into one standard 19 rack unit of space Please allow an additional at least 4 ...

Страница 9: ...dio devices Follow the configuration examples below for your particular connection b In Line Connection Unbalanced Balanced Tip Ring Sleeve 1 2 3 1 2 3 1 2 3 TIP RING SLEEVE 2 1 3 1 2 3 1 2 3 Cent e r Screen 1 2 3 1 2 3 1 2 3 1 2 3 2 1 3 2 1 3 Tip Ring Sleeve 1 2 3 Tip Sleeve 1 2 3 TIP RING SLEEVE TIP SLEEVE 1 2 3 1 2 3 ...

Страница 10: ... den ansluts till ett natverk A101 HIGH MID LOW SUB 5 APPLICATION 1 Apply the stereo program sources from the Mixer to the Input Connectors of Channel1 and Channel2 2 Output the Sub frequencies signal to the power amplifier 3 Output the Low frequencies signal to the power amplifier 4 Output the Mid frequencies signal to the power amplifier 5 Output the High frequencies signal to the power amplifie...

Страница 11: ...evel Output Level CD Boost Mute Phase 100Hz 1KHz 1KHz 9KHz Av 0dB fc 46 200 1K 5KHz 94dBu 95dBu 94dBu 92dBu 114dB 30Hz 250Hz Electrical SUB LOW Frequency Range LOW MID Frequency Range MID HIGH Frequency Range HUM Noise SUB e 0db S ction utput O LOW Section Output 0dB MID S O 0dB ection utput HIGH Section Output 0dB S N Ratio Power Supply Connector type Type Mains supply Power Rating 3 pole IEC gro...

Страница 12: ...d LTO of 1 year from the purchase date if you have completed the Warranty Registration Card in time 3 3 During the warranty service may repair or replace this product at its own option at no charge to you for LTO parts or for labor in accordance with the right side of this limited warranty 3 4 This warranty does not apply to the damages to this product that occurred as the following conditions Nor...

Страница 13: ...ll rights reserved to ALTO Mobile Due to continued development in response to customer feedback product features specifications and or internal external design may be changed without prior notice No photocopying translation or reproduction of any part of this user manual is allowed without prior written permission Copyright 2004 Seikaku Technical Group Limited c NF00923 1 0 ...

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