Roksan Attessa Streaming Amplifier


In stock

Controlled by the multi-room BluOS app and optimised for your home and your everyday life. Explore all your music and all your devices from a single, intuitive control dial.


Attessa Streaming Amplifier

All the power of our integrated amplifier, with all the control of BluOS multi-room audio technology. The Attessa Streaming Amplifier gives you easy, one-touch access to all your devices, from TVs to turntables, from consoles to CD transports. Best of all, it gives you high-end audio capability with the kind of simple, smartphone-based control that we’ve come to expect in every area of our lives. The technology is complex, but using it couldn’t be simpler. So now, you can have hi-res audio in every room of your house – all at the touch of a button.

Key Features

  • Hi-Res music streaming with BluOS™ Premium Multi-Room Audio Technology which supports 20+ streaming services and can stream up to 64 zones, all controllable via your smartphone
  • The one-touch dial control user interface is both simple and intuitive to use. Select listening volume or source guided by a graphical interface incorporating haptic feedback to confirm your selection.
  • Three self-allocated BluOS presets are directly available from the inputs list for instant access
  • Robust steel and aluminium construction with no visible aerials
  • A wide variety of digital and analogue connections including Bluetooth® and AirPlay 2
  • An integrated Moving Magnet phono stage allows the connection to a turntable without the need for additional boxes and accessories
  • A powerful amplifier capable of getting the most out of a variety of loudspeakers
  • SPDIF inputs will decode MQA encoded PCM streams including MQA CD’s played back by the Attessa CD Transport
  • Designed and developed in-house in the UK
  • MaestroUnite set up for over the air updates and partnering of other devices to form a single Roksan system, bespoke technology and app developed for Roksan

Attessa Streaming Amplifier wins the coveted EISA Streaming Amplifier 2022 – 2023 Award


Power Output into 8 Ohm
80W Both Channels Driven, Nominal (THD+N <0.1%)

Power Output into 4 Ohm
130W Both Channels Driven, Nominal (THD+N <0.1%)

Inputs (Digital)
Digital 1 (D1) – Coax SPDIF (up to 192kHz/24bit)
Digital 2 (D2) – Optical SPDIF (max. 96kHz/24bit)
Digital 3 (TV) – Optical SPDIF (max. 96kHz/24bit)
Digital 4 (CD) – Coax SPDIF (up to 192kHz/24bit)
Digital 5 (Bluetooth) – Bluetooth (48kHz/16bit)

Inputs (Analogue)
A1 – Variable Input (no signal sense)
A2 – Fixed Input (with signal sense)
MM (Phono) – RIAA (equalised)

1x pair Speaker binding posts (L&R)
1x pair of RCA Analogue (Pre-out/SUB)
3.5mm Stereo mini-jack headphone socket – 7.5Vrms drive suitable for all headphone types including high-impedance

IEC mains power socket (3 pin)/Fuse holder
3.5mm mini-Jack – 12v trigger Input (On / Standby)
IR wired input 3.5mm jack

Formed Plated steel and bespoke machined anodised aluminium front panel.

Primary Interface (on unit)
Dynamic Control Dial (with haptic feedback) to control volume and inputs

Secondary Interface (on unit)
Standby, Backward, Play/Pause, Forward

Other Interface
IR remote

A2DP Audio profile / Codecs: SBC, aptX & AAC Bluetooth Range: 15m (typical)

Digital Coax Input
up to 24bit/192kHz PCM

Digital Optical Input
up to 24bit/96kHz PCM

System Creation and Control
Advanced System Setting
Over the Air Updates via Wi-Fi

Mains Transformer Rating

Dimensions (Including Encoder and Connections (W x H x D))
432 x 76 x 373 mm

Dimensions (Excluding Encoder and Connections (W x H x D))
432 x 76 x 346 mm

10.48 kg (23 lb)

Audio Formats

Hi-Resolution Audio Formats
MQA, FLAC, WAV, AIFF, Supports converted DSD playback via the BluOS desktop app (only)

Sampling Rate
Up to 24 bit / 192kHz

Supported Operating Systems (Minimum Spec)
Windows 7 SP1, macOS 10.9 Mavericks, iOS 9.3, Android 5.0 Lollipop or above

Supported Cloud Services
Amazon Alexa, Amazon Music, Spotify Connect, TIDAL Connect, Deezer, Qobuz, HDTracks, HighResAudio, Murfie, JUKE, Napster, Slacker Radio, KKBox, Bugs

Free Internet Radio
TuneIn Radio, iHeartRadio, Calm Radio, Radio Paradise

Control Integrations
Crestron, Control4 (OS 3), Control4 (2.9.1), RTI, URC, Push, Lutron, ELAN, iPort

Format Support / Sampling Rate
PCM / up to 192KHz/24bit

Additional information




Black, Silver

Product Type

Stereo Amplifier

Amplifier Connectivity

Bluetooth, Optical, Wi-Fi

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