7 - Appendix
Technical Specifications
E-MU 1820M/1820/1212M PCI Digital Audio System
129
TURNTABLE INPUT
RIAA equalized phono input
Frequency Response:
+/-0.5 dB, 50 Hz - 20 kHz
THD+N:
-76 dB (.015%) (1 kHz, 10 mV RMS unbalanced input)
SNR:
90 dB (1kHz, 10 mV RMS unbalanced input)
Stereo Crosstalk:
< -80 dB (1kHz at -1 dBFS)
Maximum Level:
Professional: 80 mV RMS
Consumer: 20 mV RMS
Input Capacitance:
220 pF
Input Impedance:
47K ohm
DIGITAL I/O
S/PDIF
• 2 in/2 out coaxial (transformer coupled)
• 2 in/3 out optical (software switchable with ADAT)
• AES/EBU or S/PDIF (switchable under software control)
ADAT
• 8 channels, 24-bit @ 44.1/48 kHz
• 4 channels, 24-bit @ 96 kHz
• 2 channels, 24-bit @ 192 kHz
Firewire
400 IEEE 1394a port (6-pin)
Compatible with DV cameras or HDs
MIDI
2 MIDI in, 2 MIDI out
SYNCHRONIZATION
Internal Crystal Sync:
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
ADAT, S/PDIF (optical or coaxial)
Word Clock (sync card only) - (75 ohm termination, switchable)
RMS JITTER @ 44.1K
(Measured via Audio Precision 2)
SRSync SourceRMS jitter in picoseconds
44.1 kHz internal Crystal 596ps
44.1 kHz Optical Input 795ps
SMPTE
Converts to/from longitudinal time code (LTC) to MIDI time
code (MTC)
Frame Rates
24, 25, 30 drop, 30 non-drop frames/second.
Compatible with 29.97 fps timecode
Modes
Regeneration, stripe and conversion modes
Input Level:
0.5 - 4V p-p
Output Level:
+4 dBu, -10 dBV (software selectable)
Input Impedance:
10K ohm
Specifications: 1820M System
Summary of Contents for 1212M
Page 1: ...1820 1820 Owner s Manual Owner s Manual ...
Page 8: ...8 E MU 1820M 1820 1212M PCI Digital Audio System ...
Page 54: ...4 The PatchMix DSP Mixer Main Section 54 Creative Professional ...
Page 110: ...5 Effects E MU E Wire VST 110 Creative Professional ...
Page 116: ...6 Using High Sample Rates Overview 116 Creative Professional ...
Page 138: ...7 Appendix Internet References 138 Creative Professional ...