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11. AC Inlet

This connector is used to connect the supplied main cord. Please don't plug power

cable into unit and AC power if

voltage has not been properly set.

12. L/M/H Output Connectors

These balanced XLR connectors are used to output the Low/Mid/high frequencies signals.

13. Stereo Input Connectors

These balanced XLR connectors are used to input the program sources.

14. Subwoofer Output Connector

This balanced XLR connector is used to connect your subwoofer amplifier.

4.2 Audio Connection

The

presents with balanced XLR connectors, and it can be interfaced by several ways to

LTO X34SW Active Crossover

support a variety of applications without any signal loss.

4. INSTALLATION & CONNECTION

4.1 Mains Connection

Please ensure that the

LTO X34SW Active Crossover is set to the correct supply voltage before plug

the

ging

power cord into the wall outlet, use the same fuse as marked on the fuse holder at the AC

connection socket.

power

The mains connection of the

LTO X34SW Active Crossover is made by using the enclosed mains cord and a

standard IEC receptacle. It meets all of the international safety certification requirements.

a. Wiring Configuration

Either 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:

6

For 1/4" Phone jack

For XLR connector

XLR Type Unbalanced

XLR Type

alanced

B

Pin3 (-)

Pin2 (+)

Pin1 ( )

(Linked to Pin1 manually,

)

Pin1 ( )

Pin2 (+)

Pin3 (-)

TS Type Unbalanced

Sleeve

Tip

+

TRS Type Balanced

Tip

Ring

Sleeve

+

-

TRS Type Unbalanced

Tip

Ring

Sleeve

+

Summary of Contents for X34SW

Page 1: ...LTO R www altoproaudio com Version 2 0 Dec 2002 English User s Manual 3 WAY STEREO CROSSOVER PLUS SUBWOOFER X34SW ...

Page 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...

Page 3: ...ity of our job we d like to share with you our work and our dreams pay attention to your and your suggestions 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...

Page 4: ...IST 4 3 CONTROL ELEMENTS 4 3 1 The Front Panel 3 2 The Rear Panel 4 INSTALLATION CONNECTION 6 4 1 Mains Connection 4 2 Audio Connection 4 3 Rack Mounting 5 APPLICATION 7 5 1 X34SW 3 Way Stereo Plus Subwoofer 6 TECHNICAL SPECIFICATIONS 8 7 WARRANTY 9 ...

Page 5: ... Servo balanced XLR connectors for all inputs and outputs 3 CONTROL ELEMENTS 3 1 The Front Panel 1 Power Switch Turn the power on or off 2 L M H Output Gain Controls These knobs are used to attenuate or boost the Low Mid High frequencies output 3 30Hz Low Cut Switch Engage this button to add a 30Hz Low Cut filter into the input signal path 4 M H CROSSOVER FREQ Control Subwoofer output gain adjustm...

Page 6: ...nob adjusts the crossover frequencies of the Subwoofer way from 50Hz to 250Hz 8 Subwoofer Output Gain Control This knob is used to attenuate or boost the subwoofer output gain 9 Subwoofer Low Cut Switch Engage this button to add a 30Hz Low Cut filter in the Subwoofer way Your unit may have the AC voltage selector 115V 60Hz or 230V 50Hz built into the Fuse Holder To change pull fuse holder out and ...

Page 7: ...ATION CONNECTION 4 1 Mains Connection Please ensure that the LTO X34SW Active Crossover is set to the correct supply voltage before plug the ging power cord into the wall outlet use the same fuse as marked on the fuse holder at the AC connection socket power The mains connection of the LTO X34SW Active Crossover is made by using the enclosed mains cord and a standard IEC receptacle It meets all of...

Page 8: ...t the Mid frequencies signal to the power amplifier 4 Output the High frequencies signal to the power amplifier 6 Power up the X34SW first then the power amplifier to run the system While powered off please ensure the power amplifier is turned off first then the X34SW 5 APPLICATION 5 1 X34SW 3 Way Stereo Plus Subwoofer To get such a typical application configure your system and connect the wires i...

Page 9: ... High continuously variable Front panel switches Front panel switches Power supply Connector type 3 pole IEC grounded Servo controlled stabilized 8W Type Mains supply Power Rating 95 120V 210 240V 60 50Hz Physical Dimensions 483 W 194 5 D 44 H mm 19 7 7 1 7 Weight 3 0 kg 6 62lb INPUT 2 WOOFER HIGH OUT 1 MID OUT 1 INPUT 1 LOW OUT 1 HIGH OUT 2 MID OUT 2 LOW OUT 2 INPUT 2 SUB WOOFER HIGH OUT 1 MID OU...

Page 10: ... 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 Norm...

Page 11: ...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 NF00861 1 0 ...

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