Technical Specifications - ESI ESU1808 User Manual

ESU1808

8. Technical Specifications

Interface
Type
Firmware
Digital Clock
I/O Configuration
Resolution & Sample Rates
Line Input
Type
Level
Frequency Response
THD + N
Dynamic Range
Impedance
A/D Converter
Microphone Preamplifier
Type
Max Input Level
Gain Range
Equivalent Input Noise
THD + N
Frequency Response
Impedance
Hi-Z Instrument Input
Type
Level
Gain Range
Frequency Response
THD + N
Dynamic Range
Impedance
Analog Output
Type
Level
ATT Range
Frequency Response
THD + N
Dynamic Range
Impedance
D/A Converter
MIDI I/O
Type
USB 2.0 Full Speed / High Speed support
Firmware update via USB possible
Low jitter due to USB independent PLL
18 audio input channels & 8 audio output channels audio interface
1 port (16 channels) input & 1 port (16 channels) output MIDI interface
24bit / 44.1kHz, 48.0kHz, 88.2kHz, 96.0kHz in High Speed mode
12 x Balanced/Unbalanced 1/4" TRS Input
IN 9-16: +4dBu Nominal (@-16dBFS) , +20.2dBu max, deviation +/- 0.2dB
IN 5-8: -10dBu Nominal (@-16dBFS) , +8.4dBu max, deviation +/- 0.1dB
20Hz to 20kHz, +/- 0.05 dB
IN 9-16: 0.0006% A-weighted (1kHz @ -3dBFS)
IN 5-8: 0.0004% A-weighted (1kHz @ -3dBFS)
102.0 dB A-weighted (1kHz @ -60dBFS)
IN 9-16: 10k ohm (1/4" TRS), IN5-8 : 20kohm
Type
Dynamic Range
S/(N+D) Ratio
Interchannel Isolation
Balanced XLR (+48V Phantom Power support)
-5dBu max (PAD OFF), +15.0dBu max (PAD ON)
+20.0dB min ~ +68dB max (PAD OFF), 0dB min ~ +48dB max
126 dBu (22kHz BW, +60dB Gain, 150 ohm)
0.0009% A-weighted (1kHz @ gain +35dB)
10Hz ~ 50kHz @+50dB (40Hz~15kHz : +0.06, -0.58dB)
1.5K Ohm
2 X Unbalanced 1/4" with Gain control
-10dBu Nominal (@-16dBFS) , +8.4dBu max
0dB min ~ +38dB max
20Hz to 20kHz, +/- 0.24 dB
0.001% A-weighted (1kHz @ -3dBFS)
100.2 dB A-weighted (1kHz @ -60dBFS)
200K Ohm
8 x Balanced/Unbalanced 1/4" TRS Output
+4dBu Nominal (@-16dBFS) , +20.0dBu max, deviation +/- 0.2dB
-10dBu Nominal (@-16dBFS) , +8.2dBu max, deviation +/- 0.1dB
0dB ~ -63.5dB (0.5dB step size)
20Hz to 20kHz, +/- 0.02 dB
0.0007% A-weighted (@ -3dBFS)
111dB A-weighted
330 ohm (1/4" TRS)
Type
Dynamic Range
S/(N+D) Ratio
Interchannel Isolation
5pin DIN Standard MIDI Connector
24bit, 96KHz
107dB (@ -60dBFS A-Weighted)
-100dB (@ -1dBFS, measurement method)
110dB
24bit, 192KHz
112dB (@ -60dBFS with A-Weighted)
-94dB (@ -1dBFS, measurement method)
100dB
ESI
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