The Bogen NQ-A4120 Nyquist 4 Channel x 120W 2U Audio Power Amplifier delivers exceptional audio performance tailored for permanent installations and commercial sound applications. With built-in DSP software and multiple output options, it provides flexibility and comprehensive signal processing, making it an ideal choice for sound contractors seeking reliability and quality in their audio solutions.
Bogen NQ-A4120 Amplifier Features
- 2 dedicated Balanced Line Inputs: Both Phoenix plug & XLR inputs ensure versatile connectivity options for various audio sources.
- Network Input Routing: Line Input can be routed-out over the Nyquist network, facilitating convenient audio distribution and paging capabilities.
- Comprehensive Output Options: Supports 4 ohm, 8 ohm, 25V, and 70V outputs, providing flexibility for different installation requirements.
- GUI based DSP Control: Offers extensive signal processing features including a 16-band Graphic Equalizer, adjustable filters, and a Noise Gate, allowing for precise audio tailoring.
- Bridged Operation: Switch selectable between 4-channel, 30-channel, or 2-channel bridged operation for optimized performance based on application needs.
- Safety Certifications: Meets rigorous safety standards including CAN/CSA C22.2 No. 62368-1:2014 and UL62368-1:2014, ensuring reliability and compliance.
- EMC Compliance: Adheres to FCC Part 15b Class A and other EMC standards for interference-free operation.
- Compact Design: 1/2 Rack Width allows for wall, rack, or shelf mounting in a 2RU package, making installation flexible and space-efficient.
- Optional Rack Mount Kit: 19” Rack Mount Kit (NQ-RMK03) available separately for enhanced mounting options.
Bogen NQ-A4120 Detailed Specifications
| Amplifier Type | Class D |
| Power Output | 120W per channel |
| Channels | 4 |
| Frequency Response | 20 Hz – 20 kHz |
| Input Connectors | XLR, Phoenix plug |
| Output Connectors | Binding Post, Terminal Block |
| Dimensions | 19″ W x 3.5″ H x 11.5″ D |
| Weight | Approx. 12 lbs |
| Power Supply | 100-240V AC |
| Cooling System | Convection cooled |



















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