Alto OEX900 User Manual Download Page 13

5. PRESET LIST

No.

Preset

Description

Controllable parameter

Parameter

Variable range

VOCAL 1

Simulate a room with small delay time.

Decay time

Pre-delay

0.8~1.1s

0~79ms

Simulate a small space with slight decay time.

0.8~2.5s

0~79ms

VOCAL 2

Decay time

Pre-delay

Decay time

Pre-delay

Decay time

Pre-delay

Decay time
Pre-delay

Decay time

Pre-delay

Decay time

Pre-delay

Decay time

Pre-delay

Simulate a large acoustic space of the sound.

LARGE HALL

3.6~5.4s

23~55ms

Simulate a small acoustic space of the sound.

SMALL HALL

1.0~2.9s

20~45ms

Simulate a studio room with many early reflections.

LARGE ROOM

2.9~4.5s

23~55ms

Simulate a bright studio room.

SMALL ROOM

0.7~2.1s

20~45ms

Simulate the transducers sound like classic bright

vocal plate.

PLATE

0.6~6.1s

10ms

TAPE REVERB

Simulate a record head and multiple playback heads

at intervals along the tape.

1.3~5.4s

0~84ms

SPRING REVERB Simulate the analog transducers' springs lightly

stretched sound.

MONO DELAY

STEREO DELAY

FLANGER

CHORUS

REV.+DELAY

REV.+FLANGER

REV.+CHORUS

Reproduce the sound input on the outputafter a

lapse of time.

Recreate the input sound on the stereo output with

different time.

Simulate to play with another person carryingout

sam e the notes on the same instrument

Recreate the illusion of more than one instrument

from a single instrument sound

Delay with room effect

Stereo chorus and large room reverb

Simulate the sound effect achieved by rotating horn

speakers and a bass cylinder

1.3~5.4s

0~35ms

60~650ms

210~400ms

37~73%

0.16~2.79Hz

0.5~5Hz

211~375ms

1.0~2.9s

0.16~2.52Hz

1.5~2.9s

0.5~4.74Hz

1.5~2.9s

Period

Period

Feedback

Rate

Rate

Delay period

Rev. decay time

Flanger Rate
Rev. decay time

Chorus rate

Rev. decay time

Decay time

Pre-delay

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

12

Summary of Contents for OEX900

Page 1: ...OEX900 User s Manual LTO R www altoproaudio com Version 1 3 October 2005 English...

Page 2: ...ct away from naked flames Read these instructions Follow all instructions Keep these instructions Do not discard Heed all warnings Only use attachments accessories specified by the manufacturer Do not...

Page 3: ...2 TABLE OF CONTENTS 1 INTRODUCTION 3 4 CONTROL ELEMENTS 8 6 OEX900 WIRING GUIDE 13 5 PRESET LIST 12 7 TECHNICAL SPECIFICATIONS 14 8 WARRANTY 16 3 QUICK START 5 2 FEATURES 3...

Page 4: ...900 panel there s compact extractable 8 channel mixer which uses 24 bit A D D A converters and 24 bit DSP effects with accurate algorithms 256 presets It also provides 6 MIC inputs with ultra low nois...

Page 5: ...4 In following picture you see OEX900 most important components High quality L R full range speaker cabinets Powerful sub woofer Versatile multi channel mixer...

Page 6: ...Fig 4 proper position will allow the sub woofer to develop his full power and sound character Depending on application requirements you can disassemble or not the mixer from the trolley For this appl...

Page 7: ...ixer input connectors XLRor1 4 TRS jacks as shown in Fig 8 Connect one side of the speaker cable to the left right power outputs speakon connectors of system and the other side to the left right speak...

Page 8: ...them back in their places all accessories into assigned storage compartment Finally lay the speakers face down on 7 Stand Stand Stereo program source Such as CD player MD Player or other Line sources...

Page 9: ...0dB 0 dB 0 dB 0 dB 0 dB 0 dB 0 dB RIGHT LEFT MIC IN bal MIC IN bal MIC IN bal MIC IN bal MIC IN bal MIC IN bal MIC IN bal LEVEL LEVEL LEVEL LEVEL LEVEL LEVEL 0 9 9 15 15 0 9 9 15 15 L O W N O I S E P...

Page 10: ...u a very wide panorama of sound effects The gain range can be varied from 15dB to 15dB with a center frequency of 2 5kHz LOW Bass control It can boost male voice or kick drum and bass guitar Your syst...

Page 11: ...pot adjusts the internal external effect from 0 to 10 19 AUX2 OUT This 1 4 phone jack outputs AUX2 bus line signal 20 STEREO RTN This1 4 phone jack is used to return the signal of external unit to the...

Page 12: ...R Switch It switches on off the OEX900 main power 30 Powered Output Connectors These 4 way speakon type connectors are used to output the powered signal to L R speaker cabinets Note in order to avoid...

Page 13: ...a record head and multiple playback heads at intervals along the tape 1 3 5 4s 0 84ms SPRING REVERB Simulate the analog transducers springs lightly stretched sound MONO DELAY STEREO DELAY FLANGER CHOR...

Page 14: ...ND PIN5 SUB OUT PIN6 L OUT HI PIN7 R OUT HI PIN8 C GND Input Output Connector Description TRS Type Balanced Tip Ring Sleeve TRS Type Unbalanced Tip Ring Sleeve TS Type Unbalanced Sleeve Tip 1 4 jack X...

Page 15: ...All other inputs Tape out All other outputs Hi shelving Mid bell Low shelving 10kOhm or greater 1kOhm 120Ohm 15dB 12kHz 15dB 2 5kHz 15dB 80Hz Equalization DSP Section A D and D A converters DSP resolu...

Page 16: ...nce Low Mid High Low 4ohm Mid High 8ohm Crossover Frequencies Active 125Hz at 12dB Oct Passive 3000Hz at 12dB Oct with Electronic Dynamic Protections Amplifier Protections Low Mid High Soft Start Shor...

Page 17: ...od LTO of 1 year from the purchase date if you have completed the Warranty Registration Card in time c During the warranty service may repair or replace this product at its own option at no charge to...

Page 18: ...3737 email alto altoproaudio com Fax 886 4 22346757 c All rights reserved to ALTO All features and content might be changed without prior notice Any photocopy translation or reproduction of part of th...

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