ROKSAN MA120201 Attessa Streaming Amplifier User Manual

: June 6, 2024
: ROKSAN

ROKSAN MA120201 Attessa Streaming Amplifier

FRONT CONTROLS

User interaction inputs:

RGB LED button
Manual buttons (Previous, Play/Pause & Next)
Rotary dial
Headphone socket
Roksan app
BluOS app

User interaction outputs:

RGB LED button
Dual LED’s
OLED dynamic displa
Rotary Dial
LED strip

REAR CONNECTIONS

Speaker Inputs
Connect loudspeaker cables to these connections. Positive to positive and negative to negative
Turntable Grounding Post
Used to ground the tone arm attached to the turntable
Phono Input
Connect the output from the turn table to the Attessa Streaming Amplifier
Analogue 1 Input
Connect and analogue source
Analogue 2 Input (music sense)
Connect a second analogue input. WHAT IS MUSIC SENSE??
Pre-Out/ Subwoofer
Connect to a power amplifier or subwoofer.
Coax/Optical SPDIF Inputs
Connect digital sources by eaither coaxial or optical connection
12V Trigger Input/Output
Used to connect a 12v trigger input and output to control (output) or be controlled (input) using the 12v trigger.
IR In
Ethernet/LAN
Connect to the LAN via wired connection
USB Input/Output
Service Port
For service only. Do not use
AC Power Socket
Connect using the supplied mains cable. Fuse also located here in drawer.

REMOTE

Remotefeedback:AllactionshavetheremoteLEDflashonandoff.

SET UP OPERATION

Standby
A single press of the RGB LED button or single press of the standby/power button on the remote and RGB LED goes solid red.
Power
A single press of the LED button or single press of the standby/power button on the remote and RGB LED goes a solid orange colour. Illustration of RGB LED button detailing orange spiral design in power mode and standby mode
Load/warm up phase
Roksan logo to appear when product goes into power mode.
BLE pairing mode:
During set up mode via the app the BLE passkey appears on the screen.

OLED DISPLAY

The inputs available on the streamer are scrolled through using the encoder or remote and are displayed using the following icons:

VOLUME CONTROL

Controls

Rotary dial
Remote
BluOS app

Process & Indicators

Incremental increase: clockwise turn of rotary dial or single press of remote + button. LED strip will illuminate more coloured bars.
Incremental decrease: anti-clockwise turn of rotary dial or single press of remote button. Illuminated LED bars will reduce.
Muting: A single press of the `mute’ button on the remote or incremental rotation until the step 0.
Unmuting: A single press of the `mute’ button on the remote. Incremental increase of volume can be used to unmute. LED bar will return to previous volume state
Volume maximum: When all LED bars are illuminated.
Headphones connected: mutes attached speakers; volume output goes to `safe’ headphone level. LED strip display changes to new volume level.

INPUT SELECTION

Controls

Rotary dial
Remote

Process & Indicators

Selecting input: Rotary dial is pressed and held while user rotates either clockwise & anti-clockwise when selecting. When using the remote the input arrow buttons change the input. OLED will highlight the icon for that selected input.
Connected to input: OLED will display a solid icon for the selected input.
Bluetooth pairing:
Bluetooth disconnected: OLED will display disconnected status.

TRACK FUNCTIONS

Control

Manual buttons
Remote
BluOS app

Process & Indicators

Track functions are only applicable for the Bluetooth input & BluOS inputs.

Pause:
a single press of the play/pause button (remote or manual button) and the dual LED’s to flash on.
Play:
a single press of the play/pause button (remote or manual button) and the dual LED’s to flash on.
Stop state:
a single press of the SOC button to access the stop state or a single press of the stop button on the remote. OLED to show the stop icon.
Track forward:
a single press of the track forward button (remote or manual button) and the right dual LED to flash on.
Track restart:
a single press of the track back button (remote or manual button) and the left dual LED to flash on.
Track back:
a double press of the track back button (remote or manual button) and the left dual LED to flash on.
Seek forward:
holding of the track forward button and right dual LED to be on for duration of command.
Seek back:
holding of the track back button and left dual LED to be on for duration of command.
Shuffle:
singlepressofSRRremotebutton.OLEDtodisplayshuffleicon.
Repeat all:
double press of SRR remote button. OLED to display repeat all icon.
Repeat once:
triple press of SRR remote button. OLED to display repeat once icon.

Note: Ifthefirstactionistopresstrackforwardortrackbackthiswillautomatically complete the function and then play the track all in one step.

OLED DISPLAY LIFE EXTENSION

This is controlled using the remote control

Process & Indicators

Display On/Off:
a single press of the disp. button on the remote.
Display saver mode:
no command for 30 seconds, icons to appear dimmer on the OLED.
Display inactive:
no command after 60 seconds, the OLED will clear all of icons.
Display active:
a single press of any command will bring icons back to full brightness, this single press does not change the current state of the CD transport.

BLUOS SYSTEM

Control

Rotary dial · Roksan app
BluOS app

Set-Up

BluOS Attessa set-up:

BluOS Indicators

MQA status: When a track uses MQA services the OLED is to display the MQA or MQA studio icon.
Hotspot mode: RGB LED is solid green
Networkcabledisconnected:RGBLEDtoflashgreen
Connectingtonetwork:RGBLEDtoflashgreen.
Hotspot disabled: RGB LED is solid purple. To re-enable the play/pause button is held. Once successful the RGB LED goes solid green
Indexing library: RGB LED is solid red.
Replicating/receiving index: RGB LED to alternate between white and blue.
Upgrade mode: RGB LED is sold red.
ReceivingIRcodes:RGBLEDtoflickerblue.
Firmware upgrade: RGB LED to alternate between red and green.

SPECIFICATIONS

Power Amplifier

Power output into 8 Ohm:| 75 WRMS, Both Channels Driven THD+N <0.1%
Power output into 4 Ohm:| 150 WRMS Single Channel Driven THD+N<0.1%
THD+N:| <0.01% (1 kHz, 2 channels, 1 W @ 8 Ohms)
Amplifier Type:| Class AB
Gain:| 29 dB
Channel Separation:| > 90 dB @ 1 kHz & > 60 dB @ 10 kHz
Channel Matching:| Better than 0.5 dB
Signal to Noise Ratio:| 90 dB
Frequency Response:| 10 Hz to 50 kHz (-3 dB)
Mains transformer rating:| 250 VA
Pre-Amplifier
Volume Channel Matching:| Better than 0.25 dB
THD+N:| 0.002% (1 kHz, 2 Vrms at Pre-Out)
Signal to Noise Ratio:| 100 dB
RIAA:| 47k/56p loading; gain settings suitable for 12 mV, 6 mV, 3 mV output cartridges
Bluetooth
Bluetooth:| A2DP Audio profile
Bluetooth Codecs:| SBC, aptX & AAC
Bluetooth Range:| 15m (typ.)
Digital Inputs
Digital Coax Input:| up to 24 bit/192 kHz
Digital Optical Input:| up to 24 bit / 96 kHz
DAC
Format Support:| PCM
Sampling Rate:| up to 192 kHz/24 bit
THD+N:| 0.001% (1 kHz, 2 Vrms at Pre-Out)
Signal to Noise Ratio:| 106 dB (A-Wtg)
BluOS (Streaming Amp ONLY)
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 32 bit / 192kHz
Supported Operating Systems (Streaming Amp ONLY)
Plays music from network shares on the following desktop operating systems:| Microsoft Windows XP, 2000, Vista, 7, 8 to current Windows Operating Systems and Mac OS X
Mobile Device Support:| BluOS App – free on Android & iOS, available within Google Play & Apple App Store
Mobile Device Control:| BluOS application can control inputs, volume and configure BluOS related settings
Supported Cloud Services:| Amazon Alexa, Amazon Music, Spotify, TIDAL, Deezer, Qobuz, HDTracks, HighResAudio, Murfie, JUKE, Napster, Slacker Radio, KKBox, Bugs
Free Internet Radio: T| TuneIn Radio, iHeartRadio, Calm Radio, Radio Paradise
Control Integrations:| Crestron, Control4 (OS 3), Control4 (2.9.1), RTI, URC, Push, Lutron, ELAN, iPort