Apogee Electronics Symphony I/O Mk II Thunderbolt Audio Interface with Two Connect 8x8 MP Modules

The Apogee Electronics Symphony I/O Mk II Thunderbolt Audio Interface includes two Connect 8x8 MP modules. It features a Thunderbolt interface card, providing professional recording, mixing, and mastering capabilities. The chassis comes with an AC power cable, rack ears, and bolts. Specifications include ADC and DAC performance metrics, headphone output details, system requirements, power specifications, dimensions, weight, and package weight.

• ADC: THD+N: -114 dB @ 22 dBu (0.00020%) Dynamic Range: 122 dB (A weighted) Maximum Input Levels: +4 dB Setting: +24 dBu -10dB Setting: +6 dBV Frequency Response at 44.1 kHz: 1 Hz to 20 kHz (±0.05 dB) Input impedance: 10 kOhms
• DAC: THD+N: -117 dB @ 21 dBu (0.00014%) Dynamic Range: 129 dB (A weighted) Max Output Levels: -∞ to +24 dBu Frequency Response at 44.1 kHz: DC to 20 kHz (±0.05 dB) Output Impedance: 25 Ohms Outputs are balanced through Apogee's proprietary Perfect Symmetry Circuitry (PSC)
• Headphone: Stereo Headphone Output (Front Panel): 1/4" / 6.35 mm THD+N: -110 dB @ 19 dBu into 600 Ohm (=80 mW) -101 dB @ 14 dBu into 32 Ohm (=470 mW) Dynamic Range: 121 dB (A weighted) Output: Apogee's proprietary Constant Current Drive provides smooth frequency response with any headphones
• System Requirements: Computer: Thunderbolt-equipped Mac Memory: 4 GB RAM minimum, 8 GB RAM recommended OS X 10.9.5 or greater Thunderbolt cable (sold separately)
• Power: 90 to 240 VAC, 50/60 Hz, 150 W