Crunch PZi 100.4 - User Manual

Key factors for designing an effective car audio system.

Guidance on mounting amplifiers and general wiring practices.

Instructions for selecting and connecting power and ground wires.

Step-by-step order for connecting audio and power components.

Safe procedure for initially powering on the amplifier system.

Details features and controls for 2-channel PowerZone amplifiers.

Explains features and controls for 4-channel PowerZone amplifiers.

Outlines features and controls for 1-channel mono PowerZone amplifiers.

Describes features and controls for D-Class mono PowerZone amplifiers.

Basic stereo wiring for 2-channel amplifiers.

Mono bridging configuration for 2-channel amplifiers.

Setting up a 2-way active system with two 2-channel amps.

Using 4-channel amps as discrete full-range units.

Creating 2 or 3 channel systems via bridging 4-channel amps.

2-way active system using a 4-channel amp for highs and bass.

2-way system with faded highs/lows using front/rear amp outputs.

Basic use of mono amps in bi-amplification systems.

Basic use of D-Class mono amps in bi-amplification systems.

Discusses various applications for the 5-channel amplifier.

Using the 5-channel amp as a discrete 5-channel full-range unit.

Prepares users for specific amplifier settings for optimal sound.

Explains High Pass filter setup for various amplifier modes.

Details Bass Boost feature, its adjustment, and potential issues.

Describes Low Pass filter function and optimal setting for sound reproduction.

Guides matching amplifier input sensitivity to head unit output levels.

Guidance for setting levels in 2 or 3-way active amplifier systems.

Explains Subsonic filter setup for mono amplifiers to cut low frequencies.

Describes Low Pass filter setting for mono amps, limiting high frequencies.

How to adjust phase for optimal subwoofer timing and sound staging.

Guides matching mono amp sensitivity to head unit output levels.

Explains the PROTECT system, its indicators, and fault diagnosis methods.

Covers overheating, low output power, and system power-on problems.

Identifies common issues with fuses blowing and wiring connection integrity.

Addresses hiss, electrical interference, RPM noise, and constant whine in audio systems.

Outlines warranty period, coverage, and specific exclusions for amplifiers.