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

Specifications

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)

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