Nhanganyaya
This manual provides detailed instructions for the installation, operation, and maintenance of your WONDOM ADAU1701 DSP Preamp. This unit is designed for advanced audio signal processing, offering a 2-input, 4-output configuration with digital crossover capabilities and support for SigmaStudio programming.
Zvinhu zvakakosha zvinosanganisira:
- Powered by ADAU1701 DSP, a 28/56bit Digital Signal Processor Engine.
- 24bit ADC/DAC Resolution Ratio with a 48kHz Sampling Rate.
- Unbalanced 2-Input, 4-Output Preamp Unit.
- USB Type-C Port for DC 5V Power.
- Four Potentiometers for High-Pass Filter (HPF), Low-Pass Filter (LPF), and Volume Control.
- Integrated Mute & Phase Switches.
- Supports SigmaStudio Programming when connected with an ICP5 programmer.
- Open-sourced Demo Program & HEX Files are provided for restoring factory settings.
Package Zviri mukati
Ndokumbira utarise kuti zvinhu zvese zviripo mupakeji:
- WONDOM ADAU1701 DSP Preamp Unit
- USB Type-C Cable (for power)
- Mushandisi Chinyorwa (gwaro iri)
- (Optional: ICP5 Programmer, sold separately for advanced programming)
Safety Information
- Ensure the power supply matches the device's requirements (DC 5V, 1A via USB Type-C).
- Usaise mudziyo wacho pahunyoro kana pakupisa kwakanyanya.
- Avoid opening the enclosure unless you are a qualified technician.
- Chengetedza pasingasvikirwi nevana.
Gadzirira
1. Physical Connections
Refer to the diagrams below for proper connection of audio inputs, outputs, and power.
Mufananidzo 1: Kubatana kwePanel Yekumashure. This image shows the rear panel of the ADAU1701 DSP Preamp, highlighting the DC Input (5V, 1A), ICP Port, Line In (ADC0 Left, ADC1 Right), and Line Out (DAC0 Right, DAC1 Left, DAC2 Right, DAC3 Left) RCA jacks.
- Power Connection: Connect a DC 5V, 1A power supply to the USB Type-C port labeled "DC INPUT 5V, 1A" on the rear panel.
- Kupinza Kwekunzwa: Connect your audio source (e.g., media player, pre-amplifier) to the "LINE IN" RCA jacks (ADC0 Left, ADC1 Right).
- Audio Output: Batanidza yako amplifiers or powered speakers to the "LINE OUT" RCA jacks. The default configuration provides 2-channel mid-range output (DAC2 Right, DAC3 Left) and 2-channel bass output (DAC0 Right, DAC1 Left) for a 2-way digital crossover setup.
- ICP Port: This port is used for connecting an ICP5 programmer (sold separately) for advanced SigmaStudio programming.
2. Chekutanga Power On
Once all connections are secure, apply power to the unit. The "POWER" LED on the front panel should illuminate, indicating the device is operational.
Operating Instruction
The WONDOM ADAU1701 DSP Preamp features several controls on its front panel for direct adjustment, as well as advanced programming capabilities via SigmaStudio.
Mufananidzo 2: Zvinodzora Panel Yepamberi. This image displays the front panel, showing the Power LED, Busy LED, SW1 (Mute) and SW2 (Phase) switches, and four potentiometers (POT1, POT2, POT3, POT4) for various audio adjustments.
Front Panel Controls:
- SIMBA akatungamirira: Zvinoratidza kuti mudziyo wacho wabatidzwa.
- BUSY LED: Indicates DSP activity.
- SW1 (Mute Switch): Toggles audio output mute on/off.
- SW2 (Phase Switch): Adjusts the phase of the audio output.
- POT1 (MP3 / ADC2): Controls the High-Pass Filter (HPF) for Bank B (3kHz-20kHz).
- POT2 (MP8 / ADC3): Controls the Low-Pass Filter (LPF) for Bank A (210Hz-3kHz).
- POT3 (MP9 / ADC0): Controls the High-Pass Filter (HPF) for Bank A (10Hz-310Hz).
- POT4 (VOL): Inodzora huwandu hwese.
Digital Crossover Configuration:
The unit's default output is configured as a 2-way digital crossover, providing dedicated outputs for bass and mid-range frequencies.
Figure 3: 2-In, 4-Out Digital Crossover. This diagram shows the RCA jack assignments for 2-channel Line Input, 2-channel Mid-range Output, and 2-channel Bass Output, facilitating a 2-way digital crossover setup.
- 2CH Line Input: ADC0 Left (White), ADC1 Right (Red).
- 2CH Mid-range Output: DAC2 Right (Red), DAC3 Left (White).
- 2CH Bass Output: DAC0 Right (Red), DAC1 Left (White).
SigmaStudio Programming:
For advanced customization and fine-tuning of the DSP functions, the unit supports programming via Analog Devices' SigmaStudio software. An ICP5 programmer (sold separately) is required to connect the DSP unit to your computer.
Figure 4: SigmaStudio Programming Setup. This image illustrates the connection between the DSP unit and an ICP5 programmer, along with a visual representation of the SigmaStudio graphical programming interface.
- Software: Download and install SigmaStudio from the Analog Devices website.
- Hardware: Connect the ICP5 programmer to the ICP Port on the DSP unit and to your computer via USB.
- Kuronga Utilize the open-sourced demo program and HEX files provided by WONDOM to get started or to restore factory settings. All terminal functions can be tailored to specific needs using SigmaStudio.
Maintenance
- Chengetedza chikwata chakachena nekuchipukuta nemucheka wakapfava, wakaoma.
- Dzivisa kushandisa makemikari ane hasha kana abrasive cleaners.
- Ita shuwa kuti pave nemhepo yakakwana yakatenderedza unit kudzivirira kupisa.
- Gara uchitarisa kuti waya dzese dzakabatana zvakanaka here kana kuti dzakanyatsokwana.
Kugadzirisa matambudziko
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Hapana simba / Simba LED yakadzimwa | Incorrect power supply, loose connection, faulty cable. | Verify DC 5V, 1A power supply. Check USB Type-C cable connection. Try a different power source or cable. |
| Hapana audio inobuda | Incorrect input/output connections, Mute switch engaged, volume too low, faulty audio cables. | Check all RCA connections. Ensure SW1 (Mute) is disengaged. Increase POT4 (Volume). Test with different audio cables. |
| Audible hiss or noise | Ground loop, interference, power supply noise, high gain settings. | Ensure all components are properly grounded. Use a high-quality, stable 5V power supply (a separate USB power bank/battery can help reduce noise from PC USB). Reduce gain settings if applicable. |
| Cannot connect to SigmaStudio | ICP5 programmer not connected or faulty, DSP not powered, incorrect software drivers. | Ensure ICP5 programmer is correctly connected to the DSP and computer. Verify DSP unit is powered on. Install SigmaStudio drivers in administrator mode (as suggested by user reviews). |
Zvinotsanangurwa
| Feature | Detail |
|---|---|
| DSP Chip | ADAU1701 (28/56bit Digital Signal Processor) |
| ADC/DAC Resolution | 24-bit |
| Sampling Rate | 48 kHz |
| Input Configuration | 2-Input (Unbalanced RCA) |
| Output Configuration | 4-Output (Unbalanced RCA, default 2-way digital crossover) |
| Magetsi | DC 5V, 1A (via USB Type-C) |
| Controls | 4 Potentiometers (HPF/LPF/Volume), Mute Switch, Phase Switch |
| Programming Support | SigmaStudio (requires ICP5 programmer, sold separately) |
| Dimensions (L x W x H) | 4.72 x 4.72 x 1.77 inches |
| Kurema | 1.23 makirogiramu |
| Housing | Sleek Aluminum Enclosure |
Warranty uye Support
WONDOM products are manufactured by Sure Electronics. For warranty information, technical support, and further assistance, please refer to the official Sure Electronics websaiti kana kubata basa ravo revatengi zvakananga. Chengetedza risiti yako yekutenga sehumbowo hwekutenga kwezvichemo zvewaranti.
Manufacturer: Sure Electronics
For additional resources and community support regarding SigmaStudio programming, online forums and tutorials can be a valuable resource.





