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
ATTESSA STREAMING
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:
1 x pair Speaker binding posts (L&R)
1 x pair of RCA Analogue (Pre-out/SUB)
1 x 3.5mm Stereo mini-jack headphone socket - 7.5Vrms drive suitable for all
headphone types including high-impedance
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
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
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
Dimensions (H x W x D): 76 x 432 x 373 mm
Weight: 10.48 kg
Colors: black, silver
ATTESSA TURNTABLE
Main Bearing Spindle: Grade 303 Stainless Steel
Main Bearing Ball: Steel
Main Bearing Housing: Brass
Platter: High Mass 10mm Glass Platter with Anodised Aluminium edge
Structure: Isolated Single plinth Design
Isolation: 1-level decoupling
Motor:
Vibration Isolated
24 Pole Synchronous
Pulley: Solid Aluminium
Speed Controller: Built in High precision digitally Synthesised AC signal generator with high current low distortion output
Speed: 33 RPM & 45 RPM (Switchable)
Phono Stage: Built in MM phono stage
Phono Stage Bypass: Yes, with switch for external phono stage.
Phono Stage Gain (active): 42dB @ 1kHz
Phono Stage Signal to Noise (active): >64dB
Phono Stage Impedance (active): 47k / 100pF
Output: Stereo RCA with provided low capacitance phono cable
Tonearm Bearing: Unipivot
Arm Material: 5052 Aluminium top with ABS bottom section
Effective Length: 240 mm
Effective Mass: 14.9 g
Recommended Tracking Force: 1.8 - 2.2 g
Internal Wiring: 0.08OFC copper wire
Power: 5V 1.5A external SMPS
Dimensions (H x W x D): 115 x 432 x 353 mm
Weight: 6.3 kg
Colors: black, white
ATTESSA CD TRANSPORT
Operating System: CD / CD-R Red-book audio
MaestroUnite:
System Creation and Control
Advanced System Setting
Over the Air Updates via Wi-Fi
Outputs (Digital):
SPDIF coaxial (16bit/44.1kHz)
Construction:
Formed Plated steel and bespoke machined anodised aluminium front panel
Primary Interface (on unit):
Standby
Eject
Previous track
Play / Pause
Next track
Other Interface:
IR remote
Dimensions (H x W x D): 76 x 432 x 349 mm (Incl. Feet)
Weight: 10 kg
Colors: black, silver