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Roland S-4000H Digital Snake 32 x 8 FOH Unit
By Roland Systems Group

Roland S-4000H Digital Snake 32 x 8 FOH Unit

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Part #:
S-4000H
Model #:
S-4000H
Availability: Special Order Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email sales@proacoustics.com or call us at 888-256-4112.
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The Roland S-4000H Digital Snake 32 x 8 FOH Unit receives signals from the stage and is typically placed next to the FOH mixing console.

Description
The Roland S-4000H Digital Snake 32 x 8 FOH Unit receives signals from the stage and is typically placed next to the FOH mixing console. Its 32 analog outputs are used to send signals from the stage to the mixing console and its 8 inputs for returning signal such as Main audio or monitor mixes to the stage. AD and DA conversions are 24bit/96kHz.

Features
  • “Front of house” unit with 8 inputs and 32 outputs on DB-25 connectors (+4 dBu typical, +22 dBu maximum, balanced)
  • Two REAC ports (one primary, one redundant)
  • RS-232C interface for S-4000R Remote Controller or computer control
  • MUTE ALL OUTPUTS button for noise-free connection of audio sources
  • Connection port for optional redundant power supply

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 Indicato
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
Accessories Power Cord, REAC Connector Covers, Ferrite Cores, Connector Guard, Screws for Connector Guard, Installation Manual
Dimensions (W x D x H) 19 x 15.25 x 5.25"
Weight 20 lbs 12 oz ( 9.4 kg)

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The Roland S-4000R is a digital snake remote controller that can be connected to either the S-4000S-3208 or the S-4000H. It provides easy remote control of all input gain adjustments, phantom power...
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