The amp powers one sub within the acceptable spec range and does it very well. On the amp itself there are several options such as xover, full range, sensitivity and bass boosting options, amp gain, etc. That is a lot of options for an amp in this price range. Anyway, I don't see any flaws with this product and it even has a high quality look and feel. The machining is spot-on.

Amplifier Basics
- Amplifier Class: Class A/B
- Technology: MOSFET
- Number of Output Channels: 1
Max Power Ratings
- Total Power: 1100 Watts
- Max Power @ 2 Ohms: 1100 Watts x 1
RMS Power Ratings
- RMS Power @ 4 Ohms: 250 Watts x 1
Details
- Frequency Response: 9 to 50000 Hz
- Total Harmonic Distortion (THD) @ RMS Output: 0.01%
- Signal-to-Noise Ratio (SNR): 102 dB
- Minimum Speaker Impedance: 2 Ohms
- Variable Low Pass Crossover: 35 to 160 Hz
- Dimensions: 2.25" x 9.125" x 10.4375"
Features
- Soft Turn-On Circuit
- Thermal Overload & Speaker's Short Protection
- Remote Subwoofer Level Control
- Power & Protection LEDs