Essence III - Receiver ASUS - Free user manual and instructions
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| Product Type | USB DAC and Headphone Amplifier |
| Dimensions (W x D x H) | 300 x 250 x 80 mm |
| Weight | 3.5 kg |
| Power Supply | AC 100-240V, 50/60Hz |
| DAC Chip | ESS Sabre 32-bit |
| Sampling Rate | Up to 384 kHz / 32-bit |
| Connectivity | USB Type-B, Optical, Coaxial, RCA, XLR |
| Headphone Output | 6.3mm jack, balanced 4-pin XLR |
| Output Power | 1.2W into 32 ohms |
| Main Functions | Volume control, input selection, mute, gain adjustment |
| Support | DSD64/128, PCM up to 384kHz |
| Maintenance and Cleaning | Wipe with a soft dry cloth; do not use solvents or liquids. |
| Safety Precautions | Do not expose to moisture or extreme temperatures; unplug when not in use. |
| Spare Parts and Reparability | Not user-serviceable; contact ASUS support for repairs. |
Frequently Asked Questions - Essence III ASUS
How do I connect the Essence III to my computer?
Use the provided USB cable to connect the USB Type-B port on the device to a USB port on your computer. Install the appropriate drivers from the ASUS website if needed.
Does the Essence III support DSD audio?
Yes, it supports DSD64 and DSD128 playback natively via USB.
What is the maximum output power for headphones?
The headphone output delivers up to 1.2W into 32 ohms, suitable for high-impedance headphones.
How do I switch between inputs?
Use the input selector button on the front panel to cycle through USB, optical, coaxial, and line inputs.
Can I use the Essence III as a preamplifier?
Yes, the RCA and XLR outputs can be connected to a power amplifier or active speakers.
What drivers do I need for Windows?
Download the ASUS USB Audio Driver from the support page. For macOS, no drivers are required.
How do I adjust the volume?
Use the large volume knob on the front panel. It controls both headphone and line outputs.
What is the purpose of the gain switch?
The gain switch adjusts the sensitivity for different headphone impedances: low for 16-64 ohms, high for 64-600 ohms.
Does the device support balanced headphones?
Yes, via the 4-pin XLR output on the front panel.
How do I reset the Essence III to factory settings?
Power off the device, then hold the input button while powering on. Release after 3 seconds.
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