Attessa

Attessa Streaming Amplifier

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.

Finishes:

  • Swatch of Black finish
  • Swatch of Silver finish

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.

23/11/23 - New firmware available for Attessa Streaming Amplifier and Attessa Integrated Amplifier V3.4.1. This has a number of bug fixes and feature improvements. For a full list of these and instructions on what to do, please download them from this link.

 


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 - App Store & Google Play.

 

Reviews & Awards

     

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 – No signal sense
A2 – With signal sense & used for AV Mode
MM (Phono) – RIAA (equalised)

Outputs

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

Other

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

Construction

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

Bluetooth

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

MaestroUnite

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

Mains Transformer Rating

400VA

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

Weight

10.48 kg (23 lb)

Audio Formats

MP3, AAC, WMA, OGG, WMA-L, ALAC, OPUS

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

Product Video