Specifications - Apogee Symphony I/O User Manual

Specifications

Highlights:
A/D THD+N: -113dB @ +20dBu (0.00024%)
D/A THD+N: -117dB @ +20dBu (0.00014%)
D/A Dynamic Range: 129dB A weighted
Apogee's proprietary Perfect Symmetry Circuitry (PSC)
Software controlled AD/DA reference setting
Variable gain input for keyboards
Ultra low latency AD/DA conversion
Analog to Digital:
THD+N: -113dB @ 20dBu (0.00024%)
Dynamic range: 120dB A weighted
Maximum input levels:
+4dB setting - 24dBu
-10dB setting - +6dBV
Variable gain setting - 25dB of gain
Frequency response at 44.1kHz 1-20,000 Hz (+/- 0.05dB)
Input impedance: 10K
Digital to Analog:
THD+N: -117dB @ 20dBu (0.00014%)
Dynamic Range: 129dB A weighted
Max output levels - ∞ to +24dBu
Frequency response at 44.1 kHz: dc to 20kHz (+/- 0.05dB)
Output impedance: 25 Ohm
Outputs are balanced through Apogee's proprietary Perfect Symmetry Circuitry (PSC)
Headphones:
THD+N: -105dB @19dBu
Dynamic Range: 119db A weighted
Output impedance: 30 Ohm
Power:
90-240VAC, 50-60Hz, 150W
Operating System:
mac OS 10.9.5 or greater
Package Contents:
Symphony I/O Interface
USB Cable
Power Cable
Rack Ears and Screws
Quick Start Guide
Packaging Sizes:
Symphony I/O Chassis Box
Inches: 22.875 L x 17.75 W x 9.25 D
Centimeters: 58.1 L x 45.1 W x 23.5 D
I/O Module Box
Inches: 13.75 L x 12.25 W x 3.25 D
Centimeters: 34.9 L x 31.1 W x 8.3 D
Symphony I/O - User's Guide Page 94