Description
The VOID Acoustics Bias Q1+ is a compact, high-efficiency 4-channel Class-D power amplifier with integrated DSP, engineered for professional installed and live audio applications. Designed to deliver exceptional sound quality, flexible system configuration, and reliable performance, it is ideally suited to venues requiring scalable multi-zone amplification within a minimal rack footprint.
As part of the VOID Bias amplifier series, the Q1+ combines intelligent power management, advanced DSP control, and versatile connectivity, enabling seamless integration into both distributed and low impedance audio systems.
Four Channels of Flexible Amplification
The Bias Q1+ provides four independent amplifier channels, delivering approximately 300W per channel at 4Ω, with increased output available at lower impedances.
This makes it particularly effective for:
- Multi-zone hospitality audio systems
- Bars, lounges, and nightclubs
- Corporate and event spaces
- Education and presentation environments
Its multi-channel architecture allows multiple speaker circuits to be powered from a single amplifier, reducing rack space and simplifying installation.
Compatible with 100V Line and Low Impedance Systems
A key advantage of the Bias Q1+ is its ability to operate across both low impedance (from 2Ω) and high impedance (70V/100V) speaker systems.
This enables:
- Distributed ceiling speaker systems
- High-performance low impedance loudspeaker setups
- Hybrid system designs combining both formats
- Seamless integration into existing installations
This flexibility makes the amplifier suitable for a wide range of commercial and live audio applications.
Integrated DSP for Advanced System Control
The Bias Q1+ includes a comprehensive onboard DSP engine, providing full system optimisation without the need for external processors.
DSP functionality includes:
- EQ, delay, and crossover control
- Limiting and speaker protection
- Advanced routing and filtering
- System tuning via Armonia control software
This ensures consistent audio performance, protects connected loudspeakers, and allows precise system tuning across all zones.
Intelligent Power Supply and Efficiency
The amplifier features a microprocessor-controlled power supply with Power Factor Correction (PFC), ensuring stable operation across a wide voltage range and improving overall efficiency.
Additional technologies such as Smart Rails Management optimise power delivery, resulting in:
- Reduced power consumption
- Lower heat generation
- Improved operational efficiency
- Reduced running costs
This makes the Bias Q1+ a highly efficient solution for continuous-use environments.
Compact and Lightweight Design
Housed in a compact 1U rack format, the Bias Q1+ offers high power density while maintaining a lightweight design of approximately 7kg.
This allows for:
- Easy installation in equipment racks
- Reduced transport weight for mobile applications
- Efficient use of rack space
Despite its compact size, it maintains the durability and performance expected from VOID Acoustics.
Seamless Control and Monitoring
The Bias Q1+ supports full system monitoring and control via Armonia Pro Audio Suite, enabling:
- Real-time system diagnostics
- Remote configuration and tuning
- Centralised control for multi-amplifier systems
This is particularly valuable in complex installations or high-end venues requiring precise control.
Designed for Commercial and Live Applications
The Bias Q1+ is designed for both installed and live sound environments, offering the flexibility to adapt to a wide range of use cases.
Typical applications include:
- Nightclubs and music venues
- Bars and hospitality environments
- Retail and commercial audio systems
- Corporate events and conference spaces
- Houses of worship and theatres
Its combination of DSP control and flexible output makes it suitable for both background and foreground audio applications.