Description
The Reference Audio EOS 12000.1 is a competition-grade Class-D mono-block amplifier engineered for serious bass performance. Delivering up to 3000W RMS at 1Ω, it combines high-efficiency power delivery, precision tuning options, and advanced protection systems—all in a compact, space-saving design built for demanding subwoofer applications.
- Power Output: 1000W @ 4Ω / 2000W @ 2Ω / 3000W @ 1Ω
- Frequency Response: 10Hz – 20kHz full range
- High Efficiency: 91% @ 4Ω load
- Compact Size: 202 x 56.5 x 196 mm footprint
- Class-D Design: High-output performance with minimal heat generation
- Crossover Controls: Adjustable low-pass (90Hz–20kHz), subsonic (10Hz–1kHz), and bass boost (0–12dB, 30Hz–70Hz)
- Protection Systems: Thermal, overload, short-circuit, and clipping LED protection
- Minimum Impedance: Stable at 1Ω for maximum flexibility
- Input Range: 4mV – 8V low-level inputs
- Heavy-Duty Power Input: 0 AWG compatibility for high current demands
- Built for Competition: Rugged construction with premium-grade internals
The EOS 12000.1 represents the next level of Reference Audio’s amplifier engineering, delivering uncompromising power and control for serious bass enthusiasts and competitors. With a commanding 3000W RMS at 1Ω, this amplifier provides the raw energy needed to push high-performance subwoofers to their full potential, while maintaining clarity and accuracy in every low-frequency note.
Designed with flexibility in mind, the EOS 12000.1 features a wide frequency response (10Hz–20kHz) and a full suite of tuning options, including a low-pass crossover (90Hz–20kHz), subsonic filter (10Hz–1kHz), and bass boost (0–12dB at 30Hz–70Hz). This level of control ensures your system can be tailored to deliver the exact balance of punch, depth, and smoothness you demand.
Despite its compact footprint of just 202 x 56.5 x 196 mm, the amplifier is designed to handle the most demanding builds thanks to 91% efficiency at 4Ω and a 0 AWG power input for unrestricted current delivery. Advanced safety features—including thermal, overload, and short-circuit protection, along with a clipping LED—provide reliable performance under extreme conditions.
For competitors and enthusiasts seeking maximum output without compromise, the Reference Audio EOS 12000.1 is the ultimate choice in compact Class-D mono-block amplification.
Specifications
| Power Rating | 1000W x 1 @ 4 Ohm
2000W x 1 @ 2 Ohm 3000W x 1 @ 1 Ohm |
| Frequency Response | 10Hz – 20KHz (Full Range) |
| Efficiency @ 4 Ohm | 91% |
| Dampening Factor | 92 |
| Input Impedance | 22K |
| Channel Separation | N/A |
| Total harmonica Distortion (THD) | 0.50% |
| Low Level Input Range | 4mv-8V |
| Selectable X-Over | Yes |
| Low Pass Crossover (Unit-Hz) -3dB | 90Hz-20KHz |
| Sub Sonic (Unit-Hz) – 3dB | 10Hz–1KHz |
| Bass Boost Range | 0-12dB |
| Bass Boost Frequency | 30Hz-70Hz |
| Amp Class | Class D |
| Number of Channels | 1 |
| Minimum Impedance | 1-Ohm |
| LED Indicator | Yes |
| Power Input | 0 AWG |
| Remote Level Control | No |
| Thermal Protection | Yes |
| Over-Load Protection | Yes |
| DC Output Protection | N/A |
| Short Circuit Protection | Yes |
| Voltage Input Protection | 8v – 17v |
| Clipping Protection LED | Yes |
| Dimensions (WxHxL) mm | 202 x 56.5 x 196 |





