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SEIKAKU TECHNICAL GROUP LIMITED

No. 1, Lane 17, Sec. 2, Han Shi W. Road, Taichung, 401 Taiwan

http://www.altomobile.com Tel: 886-4-22313737

email: [email protected] Fax: 886-4-22346757

All 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

NF008

75

-1.0

Summary of Contents for EQU Series

Page 1: ...EQU Series LTO R www altoproaudio com Version 2 0 Dec 2002 English 15 31 Band Graphic Equalizer User s Manual...

Page 2: ...to qualified service personnel only Do not perform any servicing other than those instructions contained within the User s Manual When required either blow off dust from the product or use a dry cloth...

Page 3: ...DIO TEAM and the one confirming the quality of our job we would like to share with you our work and our dreams pay attention to your suggestions and your comments Following this idea we create our pro...

Page 4: ...INSTALLATION CONNECTION 8 4 1 Mains Connection 4 2 Audio Connection 4 3 Rack Mounting 5 APPLICATION 10 5 1 The Sound Frequency 5 2 Equalizer In Sound Reinforcement Systems Line Instrument Mixing Conso...

Page 5: ...25 20 31 Band Graphic Equalizer ON OFF 12 LTO R POWER 0 0dB 17 12 6 12 6 POWER EQU215 25 40 63 100 160 250 400 630 1K 1 6K 2 5K 4K 6 3K 10K 16K LEVEL Channel One 25 40 63 100 160 250 400 630 1K 1 6K...

Page 6: ...TO R EQU231VU Front Panel 1 2 10 14 Channel One Channel Two 20 31 5 50 100 200 500 1 25K 2 5K 6 3K 12 5K 25 40 80 160 400 1K 2K 5K 10K 63 125 315 800 250 630 1 6K 4K 3 15K 8K 16K 20K LEVEL BY PASS RAN...

Page 7: ...the equalizer Its 0dB position is unity gain no boost or attenuation If the clip LED 5 is light continuously turndown this control until it only flickers occasionally 3 High pass filter This button el...

Page 8: ...LACE FUSE AS MARKED T U V Rheinla n d o f N o rth America I n c C US Rheinland Production inspected IN IN SERIAL MODEL EQU2215 Rear Panel 19 20 18 17 16 15 17 16 15 7 GND LIFT OUT IN UNBALANCED OUT IN...

Page 9: ...tage pull the fuse holder out rotate it 180 and push it back again The operating voltage will be indicated by one of the two triangular markers XLR Type Unbalanced Pin3 Pin2 Pin1 Linked to Pin1 manual...

Page 10: ...ailable from various rack manufactures or your music dealer The EQU Series fits into one standard 19 rack unit of space but the EQU131 and EQU215 will be 1H height the EQU231TWIN will be 4H height whi...

Page 11: ...Violin Viola Cello Double Bass Guitar KEYBOARDS Pianoforte Organ PERCUSSION Celesta Timpani Xylophone FREQUENCY 25 31 40 50 62 80 100 125 160 200 250 320 400 500 640 800 1K 1 3K1 6K 2K 2 5K 3 1K 4K 5...

Page 12: ...100 200 500 1 25K 2 5K 6 3K 12 5K 25 40 80 160 400 1K 2K 5K 10K 63 125 315 800 250 630 1 6K 4K 3 15K 8K 16K 20K LEVEL 12 12 6 6 LTO R From line instrument outputs To power amplifier inputs CH1 IN CH2...

Page 13: ...ed button type 16KHz 12dB oct fixed button type 20Hz to 50KHz at 3dB 0 02 1KHz all VR at middle position 93dB 1KHz 110V 120VAC 60Hz 220V 240VAC 50Hz 1 31 band 1 3 octave ISO spacing 7W 2 15 band 2 3 o...

Page 14: ...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...

Page 15: ...l 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 ph...

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