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The FEUR FU-A14K is a power amplifier with frequency response 20Hz - 20kHz, input impedance 20k Ohms, power consumption 2400W / 80A Peak. It is built for installers, touring rigs and permanent sound systems.
This advanced amplifier combines high energy efficiency with exceptional performance, making it ideal for demanding audio applications. Featuring a follow-up DC-DC converter and a sleek aluminum front panel, it ensures both durability and reliability. The FU-A14K's impressive power output, 14000W, delivers robust and clear audio across all channels. Its red copper heat sink and intelligent temperature control with a variable cooling fan optimize thermal management. With SMT and Al production, it integrates the latest technology to provide superior sound quality and performance.
At a Glance
| Description | Tour Grade 2 Channel |
| Frequency Response | 20Hz - 20kHz |
| Signal to Noise | 93dB |
| Input Sensitivity | 0.7V |
| THD at 1 kHz | < 0.5% |
| Input Impedance | 20k Ohms |
| Input Connectors | 3 pin XLR |
| Output Connectors | 2 Pin Speakon |
Where Is the FU-A14K Used?
FEUR lists these as the professional applications for this model:
- Stage Monitors: Powering up to 2×15" wedges with clean headroom for vocal and instrument mixes.
- Corporate PA Systems: Ideal for events of 150-250 people in hotels, conference rooms and auditoriums.
- Houses of Worship & Community Centers: Reliable main or monitor amplification for church and community spaces.
- Small Theater Reinforcement: Driving main arrays or fills in intimate performance venues.
- Subwoofer Duty: Suitable for dual 15" or single 18" subs and compact 8" arrays (4-6 modules).
What Comes in the Box?
- 1× K Series power amplifier (model per order)
- IEC power cable
- Rack-mount hardware
- User manual
Specifications
| Description | Tour Grade 2 Channel |
| Frequency Response | 20Hz - 20kHz |
| Signal to Noise | 93dB |
| Input Sensitivity | 0.7V |
| THD at 1 kHz | < 0.5% |
| Input Impedance | 20k Ohms |
| Input Connectors | 3 pin XLR |
| Output Connectors | 2 Pin Speakon |
| Power Consumption | 2400W / 80A Peak |
| Rating: 4 Ω Stereo | 4600W |
| Rating: 8 Ω Stereo | 3800W |
| Rating: 4 Ω Bridge | 14000W |
| Rating: 8 Ω Bridge | - |
Certifications and Industry Recognition
| NAMM Member | Member of the National Association of Music Merchants, the global trade association for the music products industry. |
| USA Verified | Manufactured and quality checked under FEUR's USA verification standards. |
| CE Marking | Compliant with European Union safety, health and environmental protection directives. |
| RoHS Compliant | Free from restricted hazardous substances under the RoHS directive. |
Why FEUR?
FEUR was founded in Germany by a team of engineers and sound specialists who set out to make professional audio equipment that performs at a high level and stays within reach of the people who actually use it every week. Where most of the industry aims either at high-end studio work or at the bottom of the market, FEUR builds for the working middle: independent artists, houses of worship, schools, mobile operators and installed systems that need gear to show up and work every week.
Frequently Asked Questions
Is this a genuine FEUR product?
Yes. Victory is a veteran owned dealer in Miami and units ship new in original packaging.
Does the FU-A14K come with a warranty?
Yes. It carries the FEUR manufacturer warranty against defects in materials and workmanship. Keep your invoice and call us at 844-687-4208 if you ever need service.
How does the K Series differ from the TRA Series?
The K Series uses a switching power supply optimized for tour-grade portability and high instantaneous peak power delivery. The TRA Series uses a toroidal transformer, offering superior stability in permanent installations and regions with fluctuating mains voltage.
Is the FU-A10K suitable for multi-zone or bi-amp applications?
Yes. As a 4-channel amplifier, the FU-A10K is well-suited for distributed audio systems, bi-amping active speaker arrays, or driving multiple speaker zones from a single rack unit.
What speaker systems benefit most from the FU-A14K?
The FU-A14K is ideal for driving large passive subwoofer stacks and high-power main PA arrays at major concerts and festival productions.
Why Victory Musical Instruments?
Victory Musical Instruments is a veteran owned pro audio and musical instrument dealer based in Miami, Florida. We are working musicians and certified audio engineers, not a fulfillment warehouse, so when you call us about a speaker or an amplifier you are talking to someone who has actually run one at a gig. Every unit ships new in original manufacturer packaging. Call us at 844-687-4208 and we will help you spec the right thing the first time.