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.
12/05/22 - New firmware available for Attessa Streaming Amplifier and Attessa Integrated Amplifier V3.2.1. To update, press and hold the standby button on the unit until the standby button LED turns blue and then release it. OTA update will appear on screen.
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 – 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 |
Nintronics offers generous trade in prices to help make your next upgrade as seamless as possible, while greatly reducing the overall price of your purchase. Depending upon the items involved, Nintronics will be happy to send out one of our nationwide installation engineers to collect your traded in items and unbox, setup and calibrate your new equipment.
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We offer FREE delivery to the mainland UK (excluding Channel Islands, Isle of Man, Isle of White, Isles of Scilly, and some of the remote Scottish Isles).
For other areas please contact us for a quote. Select items can be delivered internationally by prior agreement. Again please contact us for a quote. We will always do our best to help.
Our aim is to dispatch goods within 2 working days of an order being placed. Please allow 5 working days from the time of your order to receipt of item. If an order is expected to take longer than this our order fulfillment department will contact you to inform you of this.
Where multiple items are ordered, we will dispatch them all in one package. If you have ordered any special or customized items, or items otherwise not immediately available, we will dispatch the order when all items are available. If you have any concerns regarding this, please contact us and we will do are very best to help you.