Technical specification
Analogue inputs
2 pair RCA, 12kΩ impedance.
Analogue outputs
Preamplifier output
1 pair RCA, 150Ω impedance.
Selectable fixed or variable.
Subwoofer output when used with WiSA connected loudspeakers.
Digital inputs
3 x Optical/TOSLINK 192kHz/24bit
1 x SPDIF/RCA 192kHz/24bit
1x USB-A up to 192kHz/24bit; up to DSD128 (5.6MHz)
1x USB-B up to 384kHz/24 bit; DSD256
Digital output
1x RCA
Analogue input = 96kHz out
Digital input = pass through
Room and Manual EQ
A Room EQ and/or Manual EQ can be defined using the Prisma app. It is applied to the WiSA speakers and analogue output, but it doesn’t affect the digital output.
Performance
Gain
Preamplifier output: 16.5 dB
Frequency response
Analogue: 20Hz – 20kHz -0.3dB
Digital 44.1kHz, 96kHz, or 192kHz: 20Hz – 20kHz +0.1/-0.2dB
Distortion
THD + N: < 0.005%, 20Hz – 20kHz
Signal to Noise
Analogue: >100dB
Digital: >110dB
Prisma
Audio formats
WAV, LPCM, AIFF, FLAC, ALAC, MP3, MP4 (AAC), WMA, OGG, DSD
WLAN: IEE 802.11 a/b/g/n/ac compliant; 2.4/5GHz; b, g, n mode
Wired inputs
USB-A: 192kHz/24 bit; DSD 64/128
LAN: 192kHz/24 bit; DSD 64/128
WLAN: 192kHz/24 bit; DSD 64/128
Wireless inputs
Airplay®
Bluetooth®
Chromecast built-in®
Spotify Connect®
WiSA wireless loudspeaker connection technology
General
Control
C25 system remote control
RS232
IR in/out
Trigger out
Power consumption
Standby: ECO < 0.5W, Normal < 5W
Operating: < 15W
Dimensions
350 x 320 x 73mm (WxDxH) with knobs and connectors
350 x 310 x 73mm (WxDxH) without knobs and connectors
Weight
6kg
Colour options
Black or titanium