RDAC5: How To Set Up & Use

Introduction:

This article provides a simple, step-by-step guide to help you set up your Rockville RDA-C5 Digital-to-Analog Converter (DAC) and Headphone Amplifier. Whether you’re connecting it to a computer, TV, gaming console, or power amp, we’ll walk you through every connection method. No technical experience required.

What You’ll Need:

• Rockville RDA-C5 DAC (available in black or silver)
• USB cable (included)
• Power adapter (included)
• Optional: Optical cable and RCA cables
• Compatible device (Mac, PC, TV, gaming console, power amp, etc.)
• Headphones or speakers

Step-by-Step Instructions

1. Basic Setup Overview

• The DAC takes a digital audio signal from your device and converts it into high-fidelity analog sound.
• You can listen via the headphone jack or connect it to a power amp using the RCA outputs.

2. Connecting to a Mac or PC via USB

For Both Mac and PC:

1. Plug the USB-B end of the included cable into the back of the DAC.
2. Plug the USB-A end into your computer.
3. Power on the DAC using the power adapter.
4. Switch the front selector to USB mode.

Mac Audio Settings:

1. Go to Audio MIDI Setup.
2. Select RDA-C5 as the output device.
3. Adjust sample rate and bit depth for higher resolution audio under the Format dropdown.

PC Audio Settings:

1. Right-click the Speaker icon in the taskbar.
2. Select Open Sound Settings.
3. Click Sound Control Panel on the right side.
4. Find and right-click the RDA-C5, then select Properties.
5. Go to the Advanced tab and adjust the Default Format (sample rate and bit depth).

3. Listening with Headphones

• Plug your headphones into the headphone jack on the front of the DAC.
• Use the volume knob to control headphone volume.

4. Connecting to a Power Amp and Passive Speakers

1. Use RCA cables to connect the DAC's RCA output to the RCA input on your power amp.
2. If using a USB source (like a computer), set the DAC to USB mode.
3. Enjoy high-resolution audio through your speaker system.

5. Connecting to a Smart TV

1. Connect an optical cable from your TV’s optical out port to the DAC’s optical in.
2. Set your TV audio output to Optical or Audio Out (Optical).
3. Connect RCA cables from the DAC to your power amp.
4. Switch the DAC to Optical mode.
5. Audio will now play from the TV through your connected speakers.

6. Connecting to a Gaming Console

1. Connect an optical cable from the console’s optical out to the DAC’s optical in.
2. Set the console's audio output to Optical.
3. You can:
   • Use the RCA outputs to connect to a power amp or speakers.
   • Or plug headphones directly into the DAC for immersive gameplay.

Troubleshooting & FAQs

Q: My computer doesn’t recognize the DAC. What should I do?

• Double-check the USB cable is properly connected.
• Ensure the DAC is powered on and set to USB mode.

Q: I’m not hearing sound from my headphones.

• Make sure the correct output device is selected on your computer.
• Confirm the volume knob is turned up on the DAC.
• Ensure the selector is on the correct input mode (USB or Optical).

Q: What’s the benefit of adjusting sample rate and bit depth?

• Higher sample rates and bit depths offer improved audio clarity and detail.

Conclusion

Setting up the Rockville RDA-C5 DAC and headphone amplifier is quick and easy, whether you're using it with a computer, TV, console, or audio system.