Manual

1.33
Operation Manual
© 2016 Prism Media Products Ltd
Revision 1.01Prism Sound Callia
Headphone Output
Output amplitude:
0dBFS=18.0dBu (HiZ), 14.45dBu (MedZ), 8.45dBu (LoZ) at top of
potentiometer
Output impedance:
4R
Total harmonic
distortion:
-104dB (0.00045%, -0.1dBFS)
THD+n:
-103dB (0.00050%, -0.1dBFS)
Dynamic range:
113dB (-60dBFS)
Gain accuracy:
±0.05dB at top of potentiometer
LF roll-off:
-0.05dB at 6Hz; -3dB at 1.45Hz
HF roll-off:
fs=44.1kHz: -0.05dB at 20.3kHz; -3dB at 22.0kHz
fs=48kHz: -0.05dB at 21.1kHz; -3dB at 23.9kHz
fs=96kHz: -0.05dB at 27.0kHz, -3dB at 47.8kHz
fs=>=192kHz, including DSD64, DSD128: -0.05dB at 27.0kHz, -3dB at
71.0kHz
Inter-channel cross-talk:
1kHz: <-120dB; 20Hz..20kHz: <-105dB.
Inter-channel phase:
10Hz..5kHz: ±0.1º, 5kHz..20kHz: ±0.25º, 20kHz..50kHz: ±0.5º.
USB Input
Interface protocol:
USB Audio Device Class 2.0 (UAC2)
Audio formats supported:
44k1, 48k, 88k2, 96k, 176k4, 192k, 352k8, 384k PCM at word-lengths
up to 32 bits
DSD64 and DSD128 in DoP frame, also 64x48kHz and 128x48kHz DSD
variants
* Note that 352kHz, 384kHz and DSD128 are via a precision digital
decimation filter
S/PDIF Inputs
Interface protocols:
S/PDIF (RCA and TOSLINK); RCA also accepts AES3-ID
Audio formats supported:
44k1, 48k, 88k2, 96k, 176k4, 192k PCM at word-lengths up to 24 bits
DSD64 in DoP frame, also 64x48kHz DSD variant
Channel Status:
Ignored
Synchronization
Clock recovery
technology:
Prism Sound CleverClox hybrid PLL
Synchronization sources:
Local or S/PDIF input (automatic selection)
Local clock accuracy:
+/-50ppm
Jitter rejection:
60dB/decade above 100Hz
Physical
Dimensions:
Table-top (including feet): 285x242x50mm including feet
Weight:
2.1kg.
Mains voltage:
90VAC-250VAC, 50-60Hz
Power consumption:
15W
Fuse rating:
0.5A(T), 20mm, glass
Operating ambient:
0 to 35ºC, 85% maximum relative humidity
Supplied Accessories
USB flash drive:
Contains firmware loader software, Windows drivers, PDF manual etc.
Regional IEC mains lead:
x1
USB lead:
A-B x1