Description
Need reliable, crystal-clear audio distribution for your paging, background music, or intercom setup? The Bogen NQ-A4120-G2 is a compact, network-ready 4-channel power amplifier built for today's modern sound systems.
Delivering 120 watts per channel, it integrates seamlessly with the Bogen Nyquist platform to handle everything from classroom announcements to multi-zone commercial audio. Its Class D efficiency keeps things cool and energy-smart, while the built-in DSP lets you fine-tune sound without extra gear.
Whether you're upgrading a school, office building, or mixed-use facility, this Gen-2 amplifier gives you professional performance that's easy to install and even easier to manage. At The Telecom Spot, we stock it and stand ready to help you get the right configuration for your space.
Key Features
- Powerful & Flexible Output: 120 watts RMS per channel in 4-channel mode (4-ohm/25V), with switchable 3-channel or 2-channel bridged modes (up to 240W per bridged pair at 8-ohm/70V)
- Nyquist Network Integration: Network-based audio input for paging and distribution; line inputs can be routed out over the Nyquist network
- Built-in Professional DSP: 16-band Graphic Equalizer, 7-band Parametric Equalizer, Noise Gate, Compressor/Limiter, Signal Present/Clip Monitor, plus adjustable High Pass, Low Pass, and Bandpass filters
- Multiple Input Options: 4 dedicated balanced line inputs (Phoenix plug and RCA)
- Versatile Speaker Outputs: Supports 4-ohm, 8-ohm, 25V, and 70V distributed systems
- Efficient Class D Design: High efficiency with low heat output and convection cooling-no fans required
- Easy Mounting: ½-rack width, 2RU package; wall, rack, or shelf mountable (19" rack kit sold separately)
- Safety & Compliance: Certified for residential use; meets strict safety (UL/CSA/EN 62368-1) and EMC standards
- Additional Perks: Sleep mode (defeatable), power factor correction, on/off muting, and Cat5/10/100 network connectivity
Technical Specifications
- Power Output: 4 x 120W RMS (4-channel mode @ 4-ohm/25V); 2 x 240W (bridged mode @ 8-ohm/70V/25V)
- Frequency Response: 20 Hz - 20 kHz ±0.25 dB (at rated power)
- Distortion: < 0.03%
- Inputs: 4 balanced line inputs (Phoenix & RCA)
- Outputs: 4-ohm, 8-ohm, 25V, 70V
- DSP Controls: 16-band GEQ, 7-band PEQ, Noise Gate, Compressor/Limiter, HPF/LPF/BPF filters
- Networking: 10/100 RJ45 to Nyquist system
- Cooling: Convection (fanless)
- Mounting: ½-rack width, 2RU
- Power Supply: Universal AC 85-265V with Power Factor Correction
- Certifications: CAN/CSA 62368-1, UL/EN 62368-1, FCC Part 15 Class B, ICES-003, EN 55032
- Special Features: Sleep mode, clip limiting, thermal/short-circuit protection