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產品基本資訊
品牌:BOSE
型號/名稱: ESP-880A
| INTEGRATED DSP | |
| Signal Processor/CPU | 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) |
| Connectors, Input | 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 |
| Pre-Gain Settings | 0/14/24/32/44/54/64 dB |
| AUDIO OUTPUTS | |
| Output Channels | 8 analog (balanced, line level), 8 AmpLink |
| Connectors, Output | 3.81 mm Phoenix Contact, 6-pin (analog), AmpLink RJ-45 |
| 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 -20 dBFS), Yellow (-20 to -2 dBFS), Red (-2 to 0 dBFS) |
| 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 19.0" W x 8.5" D (44 mm x 483 mm x 215 mm) |
| Net Weight | 5.8 lb (2.6 kg) |
| Operating Temperature | 32ºF - 104ºF (0ºC - 40ºC) |
| Cooling System | Active, side venting |
| GENERAL | |
| PC Configuration Software | ControlSpace Designer software |
| Network Control | Ethernet (RJ-45), 100 Mb |
| Communications Ports | RS-232 (DB9M, DTE), Bose CC-16 (3.81 mm Phoenix Contact, 3-pin) |
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