Apogee SYMPHONY MKII Thunderbolt Chassis
Symphony I/O Mk II is a multi-channel audio interface featuring Apogee’s flagship AD/DA conversion, modular I/O (up to 32 inputs and outputs), intuitive touchscreen display and optional world-class microphone preamps. Designed to deliver professional sound quality for audio recording, mixing and mastering, Symphony I/O Mk II is the ultimate music production centerpiece for any modern studio. With its option card flexibility, Symphony I/O Mk II can provide direct connectivity to one of 4 different platforms – Thunderbolt™, Pro Tools® HD, Dante™+ Pro Tools® HD, or Waves SoundGrid network.
THD+N: -115dB @ 22dBu (0.00020%) unweighted
Dynamic range: 122dB A weighted
Maximum input levels:
+4dB setting: +24dBu
-10dB setting: +6dBV
Frequency response at 44.1kHz: 1-20,000 Hz (+/- 0.05dB)
Input impedance: 10K
Digital to Analog:
THD+N: -119dB @ 21dBu (0.00014%) unweighted
Dynamic Range: 126dB A weighted
Max output levels – ∞ to +24dBu
Frequency response at 44.1 kHz: dc to 20kHz (+/- 0.05dB)
Output impedance: 50 Ohm
Outputs are balanced through Apogee’s proprietary Perfect Symmetry Circuitry (PSC)
Headphone Output:
1 stereo 1/4? headphone output on front panel
THD+N:
-110dB @19dBu into 600 Ohm (=80mW)
-101dB @14dBu into 32 Ohm (=470mW)
Dynamic Range: 121db A weighted
Output: Apogee’s proprietary Constant Current Drive™ provides smooth frequency response with any headphones
Ref. Euroguitar : 108395