DHY-04VS - Uncategorized Sonifex - Free user manual and instructions
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| Type of product | Digital audio distribution device |
| Brand | Sonifex |
| Model | DHY-04VS |
| Category | Broadcast audio equipment |
| Manual pages | 42 |
| Dimensions (H × W × D) | 44 × 483 × 200 mm (1U rack mount) |
| Weight | 2.1 kg |
| Power supply | 100–240 V AC, 50/60 Hz (universal input) |
| Main functions | Signal distribution, isolation, level control and monitoring |
| Audio inputs | 2 balanced XLR inputs |
| Audio outputs | 4 balanced XLR outputs |
| Frequency response | 20 Hz – 20 kHz ± 0.5 dB |
| Dynamic range | > 110 dB (A-weighted) |
| Construction | Steel chassis with black anodised front panel |
| Mounting | 19-inch rack mountable |
| Controls | Front panel level controls, input selector |
| Indicators | Power LED, signal present LEDs |
| Operating conditions | 0 °C to 40 °C, relative humidity up to 80% |
| Maintenance | Wipe with a dry cloth; no lubrication required |
| Cleaning | Use a soft, dry lint-free cloth |
| Safety | Complies with CE standards; do not expose to moisture |
| Spare parts | Internal power supply and connectors are replaceable |
| Repairability | Modular design allows easy service access |
| Warranty | 12 months from date of purchase |
Frequently Asked Questions - DHY-04VS Sonifex
What is the Sonifex DHY-04VS used for?
The Sonifex DHY-04VS is a digital audio distribution device that accepts a balanced audio signal and provides four isolated outputs, ideal for broadcast and professional audio installations.
How do I connect the DHY-04VS to my audio system?
Use standard XLR cables to connect your source to the inputs and your destinations to the outputs. Ensure the power is off when making or removing connections.
What are the input and output configurations?
The unit features 2 balanced XLR inputs and 4 balanced XLR outputs, allowing flexible routing and simultaneous distribution to multiple zones or devices.
Can the DHY-04VS be used in a broadcast environment?
Yes, it is built with a sturdy rack-mountable steel chassis, meets CE standards, and offers reliable performance suitable for 24/7 broadcast operations.
How do I rack mount the DHY-04VS?
The unit fits a standard 19-inch rack. Attach the included rack ears to the front panel and secure it with screws. Ensure proper ventilation around the device.
What power supply does it require?
The DHY-04VS accepts a universal input of 100–240 V AC, 50/60 Hz. Always verify the local mains voltage against the label on the rear panel before powering on.
How do I maintain the DHY-04VS?
Keep the unit clean with a soft dry cloth. Do not use solvents or abrasive cleaners. No internal lubrication is required; simply remove dust regularly.
What should I do if there is no signal at the outputs?
Check that the input source is active and all XLR connections are secure. Verify the power LED and signal LED indicators are lit. If the problem persists, consult the troubleshooting section in the manual.
Is the DHY-04VS compatible with unbalanced signals?
The inputs and outputs are balanced, providing good common-mode rejection and long cable runs. Unbalanced sources can be adapted using unbalanced-to-balanced converters, though performance may be reduced.
How long is the warranty on the DHY-04VS?
The product is covered by a 12-month limited warranty from the date of purchase, protecting against defects in materials and workmanship.
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USER MANUAL DHY-04VS Sonifex
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Product information
Brand : Sonifex
Model : DHY-04VS
Category : Uncategorized