| 4Ω RMS Power Output | 250W x 1 Channel | 125W x 1 Channel | 400W x 1 Channel |
| Signal-to-noise Ratio (1 Watt) | 75dB | 75dB | 75dB |
| 2Ω RMS Power Output | 400W x 1 Channel | 250W x 1 Channel | 800W x 1 Channel |
| THD+N (Distortion) (1 Watt) | < 1% | < 1% | < 1% |
| 1Ω RMS Power Output | 650W x 1 Channel | 350W x 1 Channel | 1200W x 1 Channel |
| Frequency Response (-3dB) | 20Hz to 200Hz | 20Hz to 200Hz | 20Hz to 200Hz |
| Crossover | Variable Low @40Hz to 200Hz, 24dB/Oct | Variable Low @ 40Hz to 200Hz, 24dB/Oct | Variable Low @40Hz to 200Hz, 24dB/Oct |
| Bass Boost | +12dB @ 40Hz | +12dB @ 40Hz | +12dB @ 40Hz |
| Subsonic | 20Hz to 50Hz,12dB/Oct, Variable | 20Hz to 50Hz,12dB/Oct, Variable | 20Hz to 50Hz,12dB/Oct, Variable |
| Topology | Class D | Class D | Class D |
| Patented Adaptive Class D Technology<br />(Patent No: US06753729) | x | x | x |
| Patented Power Supply: (US05598325) | x | x | x |
| Patented Adaptive Class D Technology (Patent No: US06753729) | x | x | x |
| Smart Engage | x | x | x |
| Maximum Sensitivity | 250mV | 250mV | 250mV |
| Maximum Input Signal | 5V | 5V | 5V |
| Height | 7 1/16" (17.94 cm) | 7 1/16" (17.94 cm) | 7 1/16" (17.94 cm) |
| Width | 11 3/8" (28.89 cm) | 10" (25.4 cm) | 17 1/4" (43.82 cm) |
| Depth | 2 1/8" (5.4 cm) | 2 1/8" (5.4 cm) | 2 1/8" (5.4 cm) |
| Recommended StreetWires Amp Kit | ZN5K-04 OR ZN3K-04 | ZN5K-04 OR ZN3K-04 | ZN5K-00 OR ZN3K-00 |