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.
For more information on BluOS, please see bluos.net.
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
- 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
- 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
| Specifications | |
| Power Output into 8 Ohm | 80 W Both Channels Driven, Nominal (THD+N <0.1%) |
| Power Output into 4 Ohm | 130 W Both Channels Driven, Nominal (THD+N <0.1%) |
| Inputs (Digital) | Digital 1 (D1) – Coax SPDIF (up to 192 kHz/24 bit) Digital 2 (D2) – Optical SPDIF (max. 96 kHz/24 bit) Digital 3 (TV) – Optical SPDIF (max. 96 kHz/24 bit) Digital 4 (CD) – Coax SPDIF (up to 192 kHz/24 bit) Digital 5 (Bluetooth) – Bluetooth (48 kHz/16 bit) |
| Inputs (Analogue) | A1 – Variable Input (No Signal Sense) A2 – Fixed Input (with Signal Sense) MM (Phono) - RIAA (Equalised) |
| Outputs | 1 x Pair Speaker Binding Posts (L & R) 1 x Pair of RCA Analogue (Pre-Out/Sub) 3.5 mm Stereo Mini-Jack Headphone Socket - 7.5 Vrms Drive Suitable for all Headphone Types Including High-Impedance |
| Others | IEC Mains Power Socket (3 Pin)/Fuse Holder 3.5 mm Mini-Jack – 12 V 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 - 15 m (Typical) |
| Digital Coax Input | Up to 24 bit/192 kHz PCM |
| Digital Optical Input | Up to 24 bit/192 kHz PCM |
| MaestroUnite | System Creation and Control Advanced System Setting Over the Air Updates via Wi-Fi |
| 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/192 kHz |
| 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 24 bit/192 kHz |
| Mains Transformer Rating | 400 VA |
| 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 | 10.2 kg |
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