Roland S-4000H

Features

• 32 +4 Line Level Outputs and 8 +4 Line Level Inputs provide professional quality source and return audio
• Convenient 8-channel D Sub connectors with security bar
• MASS® connector options for touring and PA/Rental applications
• Redundant Ethernet ports with rugged Neutrik Ethercon connectors offer seamless switching to backup cable with no loss of audio
• Optional S-240P power supply switches automatically with no loss of audio in case of power supply interruption

Specifications

• Number of Channels: 8 in 32 out
• AD Conversion: Sample Rate: 96.0 kHz Signal Processing: 24 bit
• DA Conversion: Sample Rate: 96.0 kHz Signal Processing: 24 bit
• Frequency Response: -2 dB / +0 dB (@ +4 dBu, 20 Hz to 20 kHz)
• Total Harmonic Distortion + Noise: 0.05 % or less (Input Gain: +4 dBu, 22 to 20000 Hz)
• Dynamic Range: 110 dB
• Cross Talk: -80 dB
• Nominal Input Level: +4 dBu, Max. +22 dBu
• Input Impedance: 30 k ohms
• Nominal Output Level: +4 dBu, Max. +22 dBu
• Output Impedance: 600 ohms
• Recommended Load Impedance: 10 k ohms or greater
• Residual Noise Level (IHF-A, typ.): -90 dBu
• Network Latency: 375 microseconds when using REAC cable only (AD - REAC - DA Latency: about 1.2 ms)
• Connectors
  • Input: 1 (DB-25 type, balanced, 8 channels)
  • Output: 4 (DB-25 type, balanced, 32 channels each)
  • REAC: MAIN, BACKUP (RJ-45 EtherCon type)
  • Remote Connector: 1 (RS-232C, DB-9 type)
  • MIDI Connectors: IN, OUT (5-pin DIN type)
     
• Indicators
  • EXT Indicator (External Power Supply Unit)
  • INT Indicator
  • REAC Indicator
  • CTRL Indicator
  • ALARM Indicator
  • MUTE ALL OUTPUTS Indicator
     
• AC Power Supply: AC 115 V, AC 117 V, AC 220 V, AC 230 V, AC 240 V (50/60 Hz)
• DC Power Supply: +24 V (from optional external power supply unit : S-240P):
• Power Consumption: 70 W
• Current Draw (for an optional external power supply unit; Model S-240P): 6 A
• Operation Temperature: 0 to +40 degrees Celsius +32 to +104 degrees Fahrenheit