RME ADI-2 DAC FS

General 

• RME
• DAC chip: AKM AK4493
• SteadyClock FS clocking
• Inputs: Coaxial, optical
• Outputs: XLR (left and right), RCA, 6.35 mm headphone output, 3.5 mm IEM output
• Included power supply: external switching PSU, 100 – 240 V AC, 2 A, 24 W
• Standby power consumption: 120 mW (10 mA)
• Idle power consumption: 7 W 
• Max. power consumption: 18 W
• Idle current at 12 V: 570 mA (6.8 W)
• Dimensions: 8.5 x 2.05 x 5.9 in 21.5 x 5.2 x 15 cm
• Weight: 2.2 lbs (1 kg) 
• Temperature range: 41°F – 122°F (5°C – 50°C)
• Relative humidity: < 75%, non condensing
• Made in Germany

Digital Inputs

• Inputs: Coaxial, optical
• Lock Range: 28 kHz – 200 kHz
• Jitter suppression: > 50 dB (2.4 kHz)
• Jitter when synced to input signal: < 1 ns
• High-sensitivity input stage (< 0.3 Vpp) (SPDIF coaxial)
• Compatibility (SPDIF coaxial): AES/EBU compatible (AES3-1992)
• Compatibility (SPDIF optical): ADAT compatible

XLR Analog Outputs

• Outputs: Left and right XLR outputs
• Output levels (switchable): +19 dBu, +13 dBu, +7 dBu, +1 dBu (0 dBFS)
• Signal-to-noise ratio (SNR) (+7/+13/+19 dBu): 120 dB RMS unweighted, 123 dBA
• Signal-to-noise ratio (SNR) (+1 dBu): 117 dB RMS unweighted, 120 dBA
• Frequency response (44.1 kHz, -0.1 dB): 0 Hz – 20.2 kHz
• Frequency response  (96 kHz, -0.5 dB): 0 Hz – 44.9 kHz
• Frequency response (192 kHz, -1 dB): 0 Hz – 88 kHz
• Frequency response (384 kHz, -1 dB): 0 Hz – 115 kHz
• Frequency response (768 kHz, -3 dB): 0 Hz – 109 kHz
• THD (0 dBFS): < -120 dB, 0.0001 %
• THD+N (0 dBFS): -116 dB, 0.00016 %
• Channel separation: > 120 dB
• Output impedance: 200 ohms

RCA Analog Output

• Output: 3.5 mm TS jack, unbalanced
• Output level 6 dB lower than XLR (-5 dBu to +13 dBu @ 0 dBFS)
• Output levels (switchable): +13 dBu, +7 dBu, +1 dBu, -5 dBu (0 dBFS)
• Signal-to-noise ratio (SNR) (+13 dBu): 120 dB RMS unweighted, 123 dBA
• Signal-to-noise ratio (SNR) (+1/+7 dBu): 116/119 dB RMS unw., 119/122 dBA
• Signal-to-noise ratio (SNR) (-5 dBu): 112 dB RMS unweighted, 114 dBA
• Frequency response (44.1 kHz, -0.1 dB): 0 Hz – 20.2 kHz
• Frequency response  (96 kHz, -0.5 dB): 0 Hz – 44.9 kHz
• Frequency response (192 kHz, -1 dB): 0 Hz – 88 kHz
• Frequency response (384 kHz, -1 dB): 0 Hz – 115 kHz
• Frequency response (768 kHz, -3 dB): 0 Hz – 109 kHz
• THD (0 dBFS): < -120 dB, 0.0001 %
• THD+N (0 dBFS): -116 dB, 0.00016 %
• Channel separation: > 120 dB
• Output impedance: 100 ohms

Headphone Analog Output

• Output: 6.35 mm TRS jack, unbalanced, stereo
• Output level (0 dBFS, High Power, load 100 Ohm or up): +22 dBu (10 V)
• Output level (0 dBFS, Low Power, load 8 Ohm or up): +7 dBu (1.73 V)
• Signal-to-noise ratio (SNR) (+22 dBu): 120 dB RMS unweighted, 123 dBA
• Signal-to-noise ratio (SNR) (+7 dBu): 118 dB RMS unweighted, 121 dBA
• Frequency response (44.1 kHz, -0.1 dB): 0 Hz – 20.2 kHz
• Frequency response (96 kHz, -0.5 dB): 0 Hz – 44.9 kHz
• Frequency response (192 kHz, -1 dB): 0 Hz – 88 kHz
• Frequency response (384 kHz, -1 dB): 0 Hz – 115 kHz
• Frequency response (768 kHz, -3 dB): 0 Hz – 109 kHz
• THD (+18 dBu, 32 ohm load, 1.2 W): -120 dB, 0.0001 %
• THD+N (+ 18 dBu, 32 ohm load): -114 dB, 0.0002 %
• THD (+14 dBu, 16 ohm load, 0.94 W): -110 dB, 0.0003 %
• Max power (0.001% THD): 1.5 W per channel
• Channel separation: > 120 dB
• Output impedance: 0.1 ohm

IEM Analog Output

• Output: 3.5 mm TRS jack, unbalanced, stereo
• Output level (0 dBFS): -3 dBu, 0.55 V
• Signal-to-noise ratio (SNR) (-3 dBu): 118 dB RMS unweighted, 121 dBA
• Frequency response (44.1 kHz, -0.1 dB): 0 Hz – 20.2 kHz
• Frequency response  (96 kHz, -0.5 dB): 0 Hz – 44.9 kHz
• Frequency response (192 kHz, -1 dB): 0 Hz – 88 kHz
• Frequency response (384 kHz, -1 dB): 0 Hz – 115 kHz
• Frequency response (768 kHz, -3 dB): 0 Hz – 109 kHz
• THD (+18 dBu, 32 ohm load, 1.2 W): -120 dB, 0.0001 %
• THD+N (+ 18 dBu, 32 ohm load): -114 dB, 0.0002 %
• THD (+14 dBu, 16 ohm load, 0.94 W): -110 dB, 0.0003 %
• Max power (0.001% THD, 8 ohms): 40 mW per channel
• Channel separation: > 120 dB
• Output impedance: 0.1 ohm

Digital Clocking & Sampling

• Clocks: Internal, SPDIF In
• Jitter suppression of external clocks: > 50 dB (2.4 kHz)
• Effective clock jitter influence on DA conversion: near zero
• PLL ensures zero dropout, even at more than 100 ns jitter
• Additional Digital Bitclock PLL for trouble-free varispeed ADAT operation
• Supported sample rates for external clocks: 28 kHz up to 200 kHz
• Internally supported sample rates: 44.1 kHz up to 768 kHz

• Remote control with battery
• Power cord
• 6 ft (1.8 m) USB cable
• Owner’s manual
• External switched power supply, lockable connector (DC 12 V 24 W)