Q-SYS QIO-LVR4 4 Low-Voltage Relay Network Expander
Model: QIO-LVR4
About: Q-SYS QIO-LVR4 4 Low-Voltage Relay Network Expander
Q-SYS QIO-LVR4 is a network audio output expander designed to integrate seamlessly with the Q-SYS Ecosystem, providing four balanced line outputs with variable voltage support. This device enables flexible and scalable audio distribution, making it ideal for applications requiring precise output level control for amplifiers, powered speakers, and other line-level audio equipment.
Features
- Four balanced line outputs with variable voltage support
- Selectable output voltage range for compatibility with various audio devices
- Power-over-Ethernet (PoE) capability for simplified installation
- Daisy-chain up to four QIO devices on a single network run with local daisy-chained DC power
- Compact form factor suitable for surface or rack mounting (1RU, quarter width)
- Includes surface mounting hardware; optional rack mounting kit (QIO-RMK) sold separately
- Seamless integration and management via Q-SYS Designer Software and Q-SYS Reflect Enterprise Manager
Specifications
| Line Outputs | 4 balanced/unbalanced outputs with variable voltage range |
|---|---|
| Maximum Output Level | +24 dBu |
| Output Impedance | 100 Ω balanced, 50 Ω unbalanced |
| Output Voltage Range | Selectable: 0 to 24 V peak |
| Frequency Response | 20 Hz to 20 kHz ±1.0 dB |
| THD+N @ 1 kHz | < 0.1% at +24 dBu output |
| Power Input | 24 VDC, 2.5 A via 2-pin Euro connector; PoE IEEE 802.3af Type 1 |
| Network Connectivity | Gigabit LAN with daisy-chain capability |
| Dimensions (H x W x D) | 1.59 x 8.5 x 4.25 inches (40.4 x 215.9 x 108 mm) |
| Weight | 1.72 lbs (0.78 kg) |
| Mounting Options | Surface mounting hardware included; rack mounting kit (QIO-RMK) sold separately |
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