All the power of the Attessa 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.
The Attessa Streaming Amplifier has the added benefit of BluOS, the powerful multi-room streaming platform. The Attessa Streaming Amplifier is compatible with more than 20 of the world’s leading streaming services and can stream wirelessly to as many as 64 zones. It has the same suite of digital inputs (all routed to the same high-performance Burr Brown 24bit/192kHz DAC that’s compatible with MQA and FLAC file formats and is compatible with high quality turntables. Wireless connectivity is simple and stable thanks to on-board aptX Bluetooth connectivity. With audio performance delivered by a fully balanced pre-amplifier and a Roksan Caspian-derived toroidal transformer turning out up to 130 watts of power, the Attessa Streaming Amplifier is compatible with pretty much any of your favourite loudspeakers.
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%)
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)
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
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: 10.2 kg
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
Solid state Integrated Amplifier of the Year - Sonic performance registers high scores across all genres of music. The Attessa is grain- and edge-free and doesn't shade o r spotlight particular frequency bands. Throughout, there is an untrammeled clarity to every note. more...
Attessa is one rocking amp with high capabilities. Throughout this evaluation it was a fully formed performer and a glitch-free workhorse in my system, with no new-amp “teething” problems to speak of, especially commendable in a freshly minted design. more...
Roksan's Attessa SA partners its hi-res streaming talents with a range of physical connections, a clean, smart aesthetic and a Class AB power amp that keeps on giving. Yet the USP of this entry-level device is arguably its musical bent – there's a grown-up performance here that'll have you listening for hours. more...
The Attessa works brilliantly. What Roksan needed is an amp that delivers excellent performance in a way that is flexible and user friendly and the Attessa delivers this with a single well crafted, multi function knob on. So long as a moment’s care is taken in speaker choice, this is an extremely capable and consistently engaging amplifier that should win many new converts for the brand and it comes enthusiastically Recommended. more...