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IN THE BOX | |
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Sales Package | (1) 3-pin Euroblock connector (11) cable ties (1) 6-pin Euroblock connector (1) 4-pin Euroblock connector (2) 2-pin Euroblock connectors (1) 9-pin Euroblock connector (1) CSP-428 (1) AC power cord (1) installation guide |
General | |
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Brand | BOSE |
Model | CSP-428 |
Color | black |
Channel Separation (Crosstalk) | < -105 dB at +4 dBu, 1 kHz input signal |
Dynamic Range | > 115 dB, A-weighted, 20 Hz – 20 kHz, analog through |
Frequency Response | 20 Hz – 20 kHz (+0.3 dB/-0.5 dB) |
THD+N | < 0.01% at +4 dBu (A-weighted, 20 Hz – 20 kHz) |
Input Channels | 4 (2 unbalanced, summed-mono + 2 balanced, mic/line) |
Connectors | (2) RCA stereo pairs, (1) 3-pin Euroblock, (1) 4-pin Euroblock |
Equivalent Input Noise | < -119 dBu at 64 dB gain (150 ? input, 22 Hz – 20 kHz) |
Sensitivity Options | -70 dBu, -60 dBu, -50 dBu, 0 dBu, +4 dBu, -10 dBV, selectable phantom power |
Input Impedance | 12 k? at 1 kHz, with or without phantom power |
Maximum Input Level | +24 dBu at 0 dB gain (20 Hz – 20 kHz, THD+N < 0.3%) |
Phantom Power | 48 V, selectable per input, open circuit, 10 mA maximum per channel, 80 mA maximum across all channels |
Channels | 8 AmpLink out |
Connectors | (1) RJ-45 AmpLink out |
Channels | 2 balanced, line |
Connectors | (2) 3-pin Euroblock |
Maximum Output Level | +24 dBu (22 Hz – 20 kHz, THD+N < 0.3%) |
Output Impedance | 66 ? |
Inputs (Control) | (8) digital, 9-pin Euroblock, 3.81 mm / (1) digital, 2-pin Euroblock, 3.81 mm (mute) |
Digital Input Voltage | 0 V – 3.3 V (1.6 V threshold) |
Outputs (Control) | (1) digital, 2-pin Euroblock, 3.81 mm, detachable |
Output Current | 10 mA source, 100 mA sink (24 VDC maximum external supply voltage) |
Output Voltage | High: 8 V (open circuit), 2.5 V at 10 mA / Low: < 1 V at 100 mA, push-pull |
Mains Voltage | 85–264 VAC, 50/60 Hz |
AC Power Consumption | < 30 W typical, over all mains voltages (power supply maximum < 45 W) |
Power Dissipation | 22 W (75 BTU/hr, 19 kcal/hr) |
Audio Latency | 900 ?s, analog input to analog output |
Maximum Calculation | 3.6 GIPS / 2.7 GFLOPS |
Sample Rate / Bit Depth | 48 kHz / 24-bit |
Operating Temperature Range | 0 °C to 40 °C (32 °F to 104 °F) |
Dimension | |
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Dimension | 44 mm × 483 mm × 215 mm |
Weight | 3.6 kg |
Warranty | |
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Warranty Type | Official Manufacturer Warranty |
Warranty Period | 5 year |