ControlSpace ESP-88
Engineered Sound Systems

Product Specifications
INPUTS
8 analog, electronically balanced, microphone/line-level (software selectable), Phoenix/Euro block 2-piece, 3-pin connectors
Nominal input level +4dBu/-10dBu/-20dBu/-38dBu/
-44dBu/-50dBu/-60dBu
Input impedance 2.4k ohm @ 1kHz (with or without
phantom power active)
Maximum input level +24dBu at+4dBu nominal input level
Equivalent input noise -115dB at -60dBu nominal input level (A-weighted/20Hz-20kHz)
Dynamic range 104dB (typical) at +4dBu nominal input level (A-weighted/20Hz-20kHz)
Phantom power +15V nominal selectable per input
OUTPUTS
8 analog, electronically balanced, Phoenix/Euro block 2piece, 3-pin connectors
Nominal output level +4dBu
Output impedance 200 ohm (600 ohm load expected)
Frequency response 20Hz to 20kHz (+0.5dB/-2.0dB)at +4dBu nominal output level

Maximum output level
+24dBuSNR 80dB at +4dBu nominal output level(A-weighted/20Hz-20kHz)

Residual output noise
-110dBu at output muted(A-weighted/20Hz-20kHz)
THD+N 0.01% at +4dBu nominal input andoutput level (A-weighted/20Hz20kHz)
Cross talk < -90dB at +4dBu nominal input and
output level 1kHz
SIGNAL PROCESSING
32-bit floating-point digital signal processor(s), 200MHz
Maximum calculation 1600MIPS/1200MFLOPS(6400MIPS/
4800MFLOPS with optional DSPexpansion card)
Delay memory 16MByte/72s (64MByte/288s withoptional DSP expansion card)

SIGNAL PROCESSING (continued)
Audio latency 610μs (analog in to analog out); (860μs with DSP option card)
Sampling rate 48kHz
A/D and D/A converters 24-bit
CONTROL INPUTS
8 analog or digital inputs, 5.1k ohm internal pull-up resistor to 5V, Phoenix/Euro block 2-piece, 9-pin 3.81 mm pitch connectors
Analog input voltage range 0V to 3.3V (maximum 5V)
Digital input voltage range 0V to 3.3V (threshold voltage = 1.6 V)
CONTROL OUTPUTS
8 digital outputs, 10k ohm internal pull-up resistor to 5V, Phoenix/Euro block 2-piece, 9-pin 3.81mm pitch connectors
Output voltage 0 to 5V open collector
Output current 0.5mA(Source)/10mA max (Sink)
COMMUNICATION PORTS 10Base-T (RJ-45), RS-232C (D-Sub 9-pin, male, DTE), RS-485 (Phoenix/Euro block 2-piece, 3-pin)
STATUS INDICATORS Power/Status/Ethernet/Serial (RS-232C + RS-485)
AUDIO INDICATORS Signal (Present/Normal/Clip) for each
audio input and output
EXPANSION SLOTS 8 audio (4 occupied), 2 control
(1 occupied), 1 DSP
AUDIO CHANNELS 32 maximum analog or 64 maximum
digital (AES-3)

MAINS VOLTAGE
85-264VAC 50/60Hz with PFC

POWER CONSUMPTION
< 35VA typical. < 70VA max at < 35C ambient

DIMENSIONS
482 x 88 x 332 mm (18.9" x 3.46" x 13")
WEIGHT 11.6 lbs. (5.3 kg)
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