Roksan Attessa Streaming Amplifier

Any mention of "us," "we," "our," etc is by Roksan, not AV One.


1-Year Local Warranty.


Developed by our in-house UK team and controlled by the multi-room BluOS app, our streaming amp is optimised for your home and your everyday life. Explore all your music and all your devices from a single, intuitive control dial, for audio that’s amplified – and simplified.


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 smart phone
  • 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 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 setup for over the air updates and partnering of other devices to form a single Roksan system, a bespoke technology and app developed for Roksan




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

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