Selecting an Input

581se/781i CD Player

The Wadia 581ise/781i CD Player has four digital inputs, plus the internal drive. Any of the inputs can be selected from the remote control by pressing the input button. Each time the input button is pressed, the next input is selected. For example, if youare listeningto internaldriveandyou press theinputselect, Input1 willbe selected, press it again, and Input 2 will be selected and so on. After Input 4, the list will begin again with the internal drive.

Whenever you select a new input, the display will switch to the Input Screen.

Format Selection

The Wadia 581se/781i CD Player has CD and SACD playback capabilities. You can toggle between the CD and SACD layer on a hybrid disc by first pressing the Stop button and then the Mode button.

Inverting Absolute Phase

The Wadia 581se/781i CD Player has the ability to invert absolute phase in the digital domain. Pressing the

Phase Invert button on the remote control will cause the Wadia 581se/781i CD Player to invert phase; pressing it again will switch the phase back to normal. If the Wadia 581se/781i CD Player is in Phase Invert mode, this will be indicated on the Input Screen of the display.

Turning Display On/Off

By pressing the Display On or Off button, the Wadia 581se/781i CD Player display can be turned off completely.

Mute Modes

The Wadia 581se/781i CD Player has two mute modes that are automatically implemented under different circumstances.

DSP-Software Mute

When the Mute button is pressed on the remote control, the Wadia 581se/781i CD Player’s DSP engine transmits a stream of zero signal level samples to the DAC section, which results in zero output.

Output-Relay Mute

The Wadia 581se/781i CD Player has mute relay connected between the positive and negative outputs. When this relay is engaged, it connects the positive output to the negative output, reducing the output to zero. This relay, which produces an audible click when it engages or disengages, is not in the music signal path. The mute relay is engaged:

•When the Wadia 581se/781i CD Player detects AC input level below its minimum operating range.

•Each time the Wadia 581se/781i CD Player power switch is turned on.

•When the volume control is set to zero AND the mute button on the remote control is pressed. When the Wadia 581se/781i CD Player is in either Mute Mode, the Volume Screen will indicate this by displaying the word, “MUTE.”

+10: Use before selecting any track greater than 9. For example; to select track 23 you should first press the +10 button and then press the 2 button and then the 3 button.

581SE, 781I specifications

Wadia Digital is a renowned name in high-resolution audio playback, and two of its standout products, the Wadia 581SE and 781i, exemplify this legacy. Both models are revered for their exceptional sound quality and state-of-the-art technology, making them sought-after components for audiophiles.

The Wadia 581SE is a sophisticated CD player known for its remarkable audio fidelity. It boasts an advanced digital-to-analog converter (DAC) that utilizes a proprietary 24-bit design, which plays a crucial role in delivering accurate and detailed sound reproduction. The device also supports various digital formats and high-resolution audio playback, ensuring versatility in audio sources. Its unique rack-mountable design reflects both functionality and aesthetics, seamlessly integrating into any audio system.

On the other hand, the Wadia 781i expands upon the features of the 581SE by incorporating additional functionalities, including built-in streaming capabilities. This model is equipped with Wi-Fi and Ethernet ports, allowing users to access a plethora of music streaming services and digital audio files directly. Like its counterpart, the 781i utilizes high-end DAC technology, ensuring that every note is rendered with precision, clarity, and depth.

Both models boast Wadia's patented Digimaster technology, which upscales the digital signal, enhancing playback quality and enabling a more immersive listening experience. This technology also reduces jitter, ensuring that the music is reproduced faithfully and without distortion.

The build quality of both players is exceptional, with robust chassis designs that effectively minimize vibrations and interference. The elegant displays and intuitive interfaces enhance the user experience, allowing for seamless navigation through tracks and settings.

Another critical feature of the Wadia 581SE and 781i is their support for high-resolution audio formats. This capability allows users to enjoy music at resolutions that surpass traditional CD quality, making them ideal for those with extensive high-definition music libraries.

In summary, the Wadia Digital 581SE and 781i represent the pinnacle of high-end audio technology, combining strong build quality, advanced digital processing, and versatile playback options. These models cater to the discerning audiophile, delivering an unparalleled listening experience through a blend of innovation and artistry in sound engineering. Whether through CD playback or streaming high-resolution files, both devices ensure that every listening session is unforgettable.