Do you have a question about the Crunch POWERZONE PZA700.2 and is the answer not in the manual?
Success of car stereo systems depends on design, execution, and setup.
Mount amplifier horizontally to a solid board, avoid metal, ensure clearance.
Separate RCA from power/speaker cables, use proper gauge, ensure solid ground.
Step-by-step procedure for safely powering up the system to avoid issues.
Details features like variable crossovers, diagnostic system, and protection.
Controls and features specific to PZA 2-channel models.
Controls and features specific to PZA 4-channel models.
Controls and features specific to PZA mono block models.
Basic application for PZA Series 2-channel amps for full range stereo.
Basic mono bridging method for Crunch amplifiers using a Y-adapter.
Using 4-channel amps as discrete 4-channel full range units.
Using 4-channel amps as 3-channel unit by mono bridging.
Combining 2 and 4 channel amps for front/rear highs and mono sub bass.
Using sub bass amps in bi-amplification systems, replacing 2-channel amps.
Setting HPF, LPF, Bass EQ, and Level for 2/4 channel amps.
Setting Subsonic, Bass Boost, Low Pass, and Level for mono amps.
Explains the PROTECT LED and conditions that activate it.
Covers overheating, low output, fuse blowing, and no power problems.
Addresses hiss, electrical interference, ticking, and constant whine.
Details the 1-year warranty, exclusions, and conditions for products.
Introduces the MAXX-LINK MLX-100 for linking mono amps and its benefits.
Lists clipping indicators, bass remote, tone generator, and EQ controls.
Converts High Level OEM speaker wires to Ultra Clean RCA Low Level Outputs.
Bass Controller with parametric EQ, clipping indicators, and music shaping.
Converts High Level OEM speaker wires to Ultra Clean RCA Low Level Outputs.
Converts High Level OEM speaker wires to Ultra Clean RCA Low Level Outputs for adding a sub.
| Channels | 2 |
|---|---|
| Total Power | 700 Watts |
| RMS Power @ 4 Ohms | 175 Watts x 2 |
| Signal to Noise Ratio | >90dB |
| Bass Boost Frequency | 45Hz |
| RMS Power at 4 Ohms | 175 Watts x 2 |
| Frequency Response | 10 Hz to 22 kHz |
| THD at Rated Power | <0.05% |
| Damping Factor | >200 |
| Input Sensitivity | 200mV to 6V |
| Crossover Type | Variable Low/High Pass |
| Low Pass Crossover Frequency | 40 Hz to 150 Hz |
| Bass Boost | 0 to +12dB |
| Dimensions | 12.6" x 2.4" x 7.5" |











