Norma Audio has been developing its digital products for over 20 years and presently manufactures a comprehensive series of absolute top class digital sources.

Norma’s NEW reference digital source is the DS-2, and it’s a masterpiece!  The DS-2 gives you absolute musicality at the highest level.  We have sold digital set-ups exceeding $25,000 and have direct experience with many other high priced digital products as well.  I can honestly say that when it comes to digital, Norma gives you the best sound I know of for thousands less than other brands which don’t come close sonically.

The Norma DS-2 source gives you a state-of-the-art CD player as well as a complete set of digital inputs. If you think you know your CDs well, we encourage you to listen to them on a DS-2 and see how different they sound. We guarantee you’ll be quite surprised!  The DS-2 features five digital inputs, including one USB, one AES EBU XLR and three SPDF, inputs, one of which can be configured as a digital output from the CD drive.. Therefore, all the features for an advanced digital source are contained within a single frame, and they are able to meet even the most demanding user’s needs with no limitations.

Norma’s other products are the CDP-2 which is the CD player version of the DS-2, the DAC-2 which is the DAC only version of the DS-2.  The HS series includes the HS-DA1 which is available in two versions. The standard version has all the features of an evolved DAC and is equipped with 5 full-bandwidth digital inputs (24-bit, 192kHz, USB and SPDIF), and both an RCA and XLR analog outputs.  The HS-DA1 Pre has a variable output with an outstanding preamp section. Two additional analog inputs are provided and there is a high-quality class A output for 2 headphones. It is also possible to switch between High / Low gain settings and between Active / Passive preamplifier modes. All functions can be remotely controlled.

Gold Note offers three digital sources.  They are the DS-1000 MK II DAC, The DS-10 Streaming DAC, and the CD-1000 MKII CD player.

The DS-1000 MK II is the best D/A Converter Gold Note has ever made and delivers top audiophile sound.  The DS-1000 MK II features Network Player functions and offers high-resolution digital inputs to convert native PCM audio files up to 24bit/192kHz via S/PDIF coaxial and TOS-Optical inputs. It’s also equipped with one USB host input to convert PCM audio files and DSD 64/128/256. Besides, DS-1000 MK II also offers streaming features to use high-resolution online music servers (TIDAL, QOBUZ) and even browse digital radio stations playing via LAN and Wi-Fi and reading audio files directly from USB keys and hard disks through the USB-A ports.

The CD-1000 MK II is one of the top musical and versatile high-end CD players available today. Housed in a beautiful brushed aluminium chassis, it integrates the digital stage and analogue stage into one, elegant source. You can play your CD disc collection, stream music from the computer through the USB port, or connect a TV or DVD-Player via the coax or optical digital inputs.  The CD-1000 MK II recreates natural, detailed, and powerful sound and can be easily integrated into any high-end stereo system. It features a top-class 24bit/192kHz high-resolution D/A converter with S/PDIF coaxial and TOS optical digital inputs to get the best out of your system. The CD-1000 MK II features a digital volume control stage to drive power amplifiers or active speakers directly.

The DS-10 MK II is a versatile state-of-the-art streaming DAC, designed for the contemporary audiophile. It features a new generation D/A Converter, UPnP-DLNA Streamer, Line Preamplifier and Headphone Amplifier. It combines its extended connectivity features with the exceptional high-resolution of the Bluetooth 5.0 – for the first time ever on a High-End audio product – and the headphone doubles the power GAIN output.  The DS-10 is also equipped with an analogue input to become a complete preamplifier for analogue and digital sources, both the analogue line input and the preamp stage operate in a fully analogue way to preserve the purest audio quality.

The DS-10 MK II is a Roon Ready device. Stream through Roon, Airplay, Tidal, MQA, Qobuz, Spotify, vTuner and Deezer or access your collection of digital music stored locally on a NAS or a USB flash drive.

Unison Research has an outstanding flagship digital player / DAC named the CD Due. The CD Due combines a high-level DAC with a top end CD mechanism. This is a state-of-the art machine that is feature rich, flexible and customizable to the listener’s preference.

A variety of external sources can be connected to the Unico CD Due, including a laptop or computer for playing all known audio formats – including DSD Audio – via USB.  Digital inputs include USB 2; S/PDIF; AES/EBU; Toslink; and Bluetooth Receiver. There are also a full variety of digital outputs and the analog outputs include both RCA and XLR types. The output stage features a double triode, pure Class A differential topology with four 12AX7 tubes. The DAC section features the latest high performance Sabre ES9018K2M with jitter eliminator.

Unison Research also offers the CD Uno.  The CDUno is a high-specification DAC with integrated CD mechanism that boasts a wide variety of inputs and outputs. The audio stage uses one 12AU7//ECC82 double triode, operating in pure class A, followed by a solid state discrete buffer still operating in class A for a low impedance output and ideal audio behavior.

Unison’s third model is the Primo which is a CD player with great sound quality and great flexibility. The CD Primo presents an attractive style that is distinctive, with a brushed aluminum faceplate. USB capabilities transport this solid product well into the future.