供应IC音响效果器

GE2 Magic Box
1
Features
􀂉 Low cost and high performance
digital effect module
􀂉 Superior sound quality
􀂉 Delay time/Reverb time control
can be adjusted in real time.
􀂉 24-bit/105dB Dynamic Range.
􀂉 48kHz sampling rate (maximum)
Applications
􀂉 Guitar Amplifier systems
􀂉 Effects for electronic
keyboards
􀂉 Mixers, Portable PA systems
􀂉 32k internal DRAM makes longest delay
time 􀃚1000 ms (@32KHz sample rate)
􀂉 5V operation at 80mA.
􀂉 Mono input, Stereo output
􀂉 No external component or circuit is
needed.
􀂉 Electrical piano
􀂉 Effects boxes
􀂉 Karaoke system
Programs and Control Panel
Program table
Program List
High quality guitar effect provides clear and rich sound including two
independent adjustable parameters:
NO FX1 Parameter FX2 Parameter
1 Chorus wet
2 Flanger rate
3 Tremolo rate
Delay time
4 Chorus wet
5 Flanger rate
6 Tremolo rate
Reverb time
GE2 Magic Box
2
Chorus
Excellent Chorus effect makes performance breathtaking
Chorus Wet: 0%~**
Flanger
Flanger rate: 0%~**
Flanger rate equal 0% is call LOCK mode. Flanger isn’t fly and User can adjuset
tone effects.
Tremolo
Reverb rate: 0%~**
Delay
Delay time: 180~500ms
Feedback: % control the decay time
Reverb
Reverb time: 0.5S~2.5S
Pin Description
Connector1
Pin # Name Pin Type Description
Total Effect Table
Fx1 FX2 Result
1. Chorus Bypass Chorus
2. Flanger Bypass Flanger
3. Tremolo Bypass Tremolo
4. Bypass Delay Delay
5. Bypass Reverb Reverb
6. Chorus Delay Chorus -> Delay
7. Flanger Delay Flanger -> Delay
8. Tremolo Delay Tremolo -> Delay
9. Chorus Reverb Chorus -> Reverb
10. Flanger Reverb Flanger -> Reverb
11. Tremolo Reverb Tremolo -> Reverb
12. Bypass Bypass Bypass
GE2 Magic Box
3
1 R-OUT OUTPUT Analog output, right channel (510mV RMS)
2 L-OUT OUTPUT Analog output, left channel (510mV RMS)
3 AGND GND Analog ground
4 L-IN INPUT Analog input, left channel (370mV RMS)
5 R-IN INPUT Analog input, right channel (370mV RMS)
6 +A5V POWER +5V Supply
7 AGND GND Analog ground
8 DGND GND Digital ground
9 +D5V POWER +5V Supply
Connector2
Pin # Name Pin Type Description
1 +A5V POWER +5V Supply
2 IO1 DATA Connect to CD4051
Multiplexers/Demultiplexers
3 IO0 DATA Connect to CD4051
Multiplexers/Demultiplexers
4 P3.2 DATA Connect to Micro-controller Pin 14
(Reserved)
5 P3.3 DATA Connect to Micro-controller Pin 15
(Reserved)
6 P3.4 DATA Connect to Micro-controller Pin 16
(Reserved)
7 AGND GND Analog ground
Package Dimension
APPLICATION DIAGRAM
GE2 Magic Box
4
CONTROL PANEL SCHEMATIC
GE2 Magic Box
5
NOTICE
Wavefront Semiconductor reserves the right to make changes to
their products or to discontinue any product or service without
notice. All products are sold subject to terms and conditions of
sale supplied at the time of order acknowledgement. Wavefront
Semiconductor assumes no responsibility for the use of any
circuits described herein, conveys no license under any patent or
other right, and makes no representation that the circuits are
free of patent infringement. Information contained herein is
only for illustration purposes and may vary depending upon a
user’s specific application. While the information in this
publication has been carefully checked, no responsibility is
assumed for inaccuracies.
Wavefront Semiconductor products are not designed for use in
applications which involve potential risks of death, personal
injury, or severe property or environmental damage or life
support applications where the failure or malfunction of the
product can reasonably be expected to cause failure of the life
support system or to significantly affect its safety or
effectiveness.
All trademarks and registered trademarks are property of their
respective owners
Contact Information:
Wavefront Semiconductor-Taiwan
10F No.165 Sec. 4 Nanking East Rd.
Taipei Taiwan
Tel: +886 2 27172389
Fax: +886 2 2546 2658
On the web at 
Email: 
Copyright © 2008 Wavefront Semiconductor

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