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Sigma SSP
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Classe Audio > Sigma > Sigma SSP
Description

The Sigma SSP MkII is an 8-channel preamp/processor capable of conventional surround processing up to 7.1 channels and supporting 3D audio with a 5.1.2 channel configuration for both Dolby Atmos™ and DTS:X™ post processing. Its wide variety of input connectors includes HDMI 2.0, asynchronous USB and Ethernet for streaming, augmented by coax and optical; balanced and single-ended analog inputs plus an optional phono stage. The Sigma SSP MkII is an incredibly versatile preamp/processor despite its compact size. A host of performance-oriented features including digital domain tone/tilt control, and nine-band per channel parametric EQ ensure the best performance with each recording in any room.





USB audio   up to 24-bit/192 kHz
USB (Host)   charging capability 2 Amps
AirPlay supported
formats
  AAC (8 to 320 kbps)
Protected AAC (from iTunes Store),
HE-AAC, MP3 (8 to 320 kbps),
MP3 VBR, Audible (formats 2, 3, 4)
Audible Enhanced Audio (AAX, and AAX+),
Apple Lossless, AIFF, and WAV
DLNA supported
formats
  Apple Lossless (ALAC), mp3, FLAC,
WAV, Ogg Vorbis, WMA, AAC
Frequency response   8 Hz - 200 kHz < 1 dB, stereo digital bypass
8 Hz - 20 kHz < 0.5 dB, all other sources
Channel Matching
(Left to Right)
  better than 0.05 dB
Distortion (THD+noise)   0.0005%, digital source/bypassed
analog source
.002%, processed analog source
Maximum input level
(single-ended)
  2 Vrms (DSP), 4.5Vrms (bypass)
Maximum input level
(balanced)
  4 Vrms (DSP), 9 Vrms (bypass)
Maximum output level
(single-ended)
  9 Vrms
Maximum output level
(balanced)
  18 Vrms
Gain Range   -93 dB to +14 dB
Input impedance
(single-ended)
  100 kΩ (single-ended)
Input impedance
(balanced)
  50 kΩ (Balanced)
Output impedance
(single-ended)
  100 Ω
Output impedance
(balanced)
  300 Ω
Signal-to-noise ratio
(ref. 4Vrms input, unweighted)
  104 dB, bypassed analog source
101 dB, processed analog source
(re. full-scale input, unweighted)
105 dB, digital source
Channel separation   better than 100 dB
Channel matching
(left to right)
  >0.05 dB
Crosstalk
(any input to any output)
  better than -130 dB @ 1 kHz
Rated power consumption   35 W
Mains voltage   100-240 V, 50/60 Hz
Overall dimensions   17.0" (433mm)
Depth (excluding connectors): 14.57" (370mm)
Height: 3.75" (95mm)
Net weight   18 lb (8.21 kg)
Shipping weight   25 lb (11.34 kg)