ControlSpace
®
ESP-880
engineered sound processor
TECHNICAL DATA SHEET
Bose Professional Systems Division
2
OF 6
pro.Bose.com
Technical Specifications
Integrated DSP
Signal Processor 32-bit fixed/floating-point DSP + ARM, 456 MHz
Maximum Calculation 3.6 GIPS / 2.7 GFLOPS
Delay 43 s
Audio Latency 860 μs (analog in to analog out)
A/D and D/A Converters 24-bit
Sample Rate 48 kHz
Audio Performance Specifications
Frequency Response 20 Hz - 20 kHz (+0.3 dB/-0.1 dB)
THD+N 0.002 % at +4 dBu (A-weighted/20 Hz – 20 kHz)
Channel Separation (Crosstalk) < -105 dB at +4 dBu input and output level, 1 kHz
Dynamic Range > 115 dB A-weighted 20 Hz – 20 kHz, analog through
Audio Inputs
Input Channels 8 analog (balanced, mic/line level), 16 digital (via option card)
Connectors 3.81 mm Phoenix Contact®, 6-pin
Input Impedance 12 kΩ @ 1 kHz (with or without phantom power active)
Maximum Input Level +24 dBu
Equivalent Input Noise <-119 dBu (22 - 20 kHz, 150 Ω input, 64 dB gain)
Phantom Power +48 VDC, 10 mA, selectable per input
Gain settings 0/14/24/32/44/54/64 dB
Audio Outputs
Output Channels 8 analog (balanced, line level), 8 ESPLink, 16 digital (via optional card))
Connectors, Output 3.81 mm Phoenix Contact®, 6-pin (analog), EIAJ optical (ESPLink)
Output Impedance 66 Ω
Maximum Output Level +24 dBu
Control Inputs
Inputs (Control) 5 analog or digital inputs, 2 kΩ internal pull-up resistor to 5 V, 3.81 mm Phoenix Contact®, 6-pin
Analog Input Voltage Range 0 V to 3.3 V (maximum 5 V)
Digital Input Voltage Range 0 V to 3.3 V (threshold voltage = 1.6 V)
Control Outputs
Outputs (Control) 5 digital outputs, 3.81 mm Phoenix Contact®, 6-pin
Output Voltage High: 8 V (open circuit), 2.5 V @ 10 mA, Low: < 1 V @ 100 mA, push-pull
Output Current 10 mA source, 100 mA sink (24 VDC max external supply voltage)
Indicators and Controls
LED Status Indicators Power/Status, Signal, Ethernet, Serial (RS-232 + CC-16)
Audio Signal Indication Green (-60 to -19 dBFS), Yellow (-20 to -2 dBFS), Red (-1 dBFS to Clip)
Electrical Specifications
Mains Voltage 85 VAC-264 VAC 50/60 Hz
AC Power Consumption 37 VA typical, over all mains voltages
Mains Connector IEC 60320-C14 (Inlet)
Power Dissipation 22 W (75 BTU/Hr, 19 kcal/hr)
Physical
Dimensions 1.7" H x 19" W x 8.5" D (44 mm x 483 mm x 215 mm)
Net Weight
5.8 lb (2.6 kg)
Operating Temperature 32 °F - 104 °F (0 °C - 40 °C)
Cooling System Passive, side venting
General
PC Configuration Software ControlSpace® Designer™ software
Network Control Ethernet (RJ-45), 100Mb
Communications Ports RS-232 (DB9M, DTE), Bose CC-16 (3.81 mm Phoenix Contact®, 3-pin)
Expansion Slots
1 control/audio network
Audio Channel Capacity 56 (8x8 analog, 8 ESPLink out, 16x16 digital with expansion card)
(221 pages)
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