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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 |
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DLNA supported formats |
Apple Lossless (ALAC), mp3, FLAC, WAV, Ogg Vorbis, WMA, AAC |
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Frequency response |
8 Hz - 200 kHz < 1 dB, stereo digital bypass 8 Hz - 20 kHz < 0.5 dB, all other sources |
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Channel Matching (Left to Right) |
better than 0.05 dB | |
Distortion (THD+noise) |
0.0005%, digital source/bypassed analog source .002%, processed analog source |
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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 |
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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) |
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Net weight | 18 lb (8.21 kg) | |
Shipping weight | 25 lb (11.34 kg) |