E-MU 1212M PCIe User Manual

Page 120

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6 - Appendix
Technical Specifications

120

Creative Professional

HEADPHONE AMP

Linear power amplifier

D/A Converter:

CS4398

Gain Range:

85 dB

Maximum Output Power:

50 mW

Output Impedance:

22 ohms

Frequency Response:

(20Hz - 20kHz): +0.0/-0.07 dB

Dynamic Range:

(A-weighted): 118.5 dB

Signal-To-Noise Ratio:

(A-weighted): 118 dB

THD+N:

(1kHz, max. gain, 600 ohm load): -96 dB (0.0015%)

Stereo Crosstalk:

(1kHz at -1dBFS, 600 ohm load): < -100 dB

PHONO INPUT

RIAA equalized phono input

Maximum Level:

Professional: 60 mV RMS
Consumer: 15 mV RMS

Input Impedance:

47K ohm

Frequency Response:

(20 Hz - 20 kHz): +0.1/-0.3 dB

Dynamic Range:

(A-weighted): 96 dB

Signal-To-Noise Ratio:

(15mV RMS unbalanced input, A-weighted): 96 dB

THD+N:

(1kHz, 15 mV RMS input): -90 dB (.003%)

Stereo Crosstalk:

(1kHz at -1dBFS): < -80 dB

Deviation from RIAA

+0.2/-0.3 dB (50Hz to 15kHz)

Input Capacitance:

220 pF

DIGITAL I/O

S/PDIF

• 2 in/2 out coaxial (transformer coupled)
• 2 in/2 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 (S-MUX compatible)
• 2 channels, 24-bit @ 192 kHz

MIDI

• 2 MIDI in, 2 MIDI out

SYNCHRONIZATION

Internal Crystal Sync:

44.1kHz, 48 kHz, 88.2kHz, 96 kHz, 176.4kHz, 192 kHz

External Sample Rate Sync:

ADAT (44.1kHz - 192kHz)

Optical S/PDIF (44.1kHz - 96kHz)

Coaxial S/PDIF (44.1kHz - 192kHz)

Specifications: 1616

m

PCIe

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