E-Mu 404 Owner's Manual page 52

Technical Specifications
52
Analog Line Outputs (2)
Type: balanced, AC-coupled, 2-pole low-pass differential filter
D/A converter: AK4396
Level (auto detect):
Professional: +12dBV max (balanced)
Consumer: +6dBV max (unbalanced)
Frequency Response: (20Hz - 20kHz) 0.06/-.035dB
Dynamic Range: (1kHz, A-weighted) 117dB
Signal-to-Noise Ratio: (A-weighted) 117dB
THD+N: (1kHz at -1dBFS) -100dB (.001%)
Stereo Crosstalk: (1kHz at -1dBFS) < -114.5dB
Headphone Amplifier
Type: Class-A power amplifier
D/A converter: AK4396 (shared with Line Out)
Gain Range: 60dB
Maximum Output Power: 20mW
Output impedance: 22 Ohms
Frequency Response: (20Hz–20kHz) +0.06/-0.035dB
Dynamic Range: (A-weighted) 114dB
Signal-to-Noise Ratio: (A-weighted) 114dB
THD+N: (1kHz, max gain): 600ohm load -95.5dB (.0018%)
Stereo Crosstalk: (1kHz at -1dBFS, 600 ohm load) < -85dB
Digital I/O
S/PDIF
2 in/2 out coaxial (transformer coupled)
2 in/2 out optical
AES/EBU or S/PDIF format (software selectable)
MIDI
1 in, 1 out
Synchronization
Internal crystal sync at: 44.1, 48, 88.2, 96, 176.4, 192kHz
External sample rate sync via:
Optical S/PDIF (44.1 – 96kHz)
Coaxial S/PDIF (44.1 – 96kHz)
Weight / Dimensions
Weight:
1.685 lb / 0.764kg
Dimensions:
W: 7.25" (184 mm) H: 2.0" (50.8 mm) L: 7.0" (177.8 mm)
E-MU Systems