PROX4.1 Electronic Crossover

Dash Mounted Subwoofer Level Control

Low/Sub, Mid-Low, Mid-High, High/Tweeter

8.5V Maximum RCA Output Line Driver

Mute Keys on All Channels

High/Tweeter Signal Processing Options:
Variable 1kHz-10kHz High-Pass Crossover

Mid-High Signal Processing Options:
Variable 12dB 550Hz-3kHz High-Pass & 4kHz-20kHz Low-Pass Crossover

Mid-Low Signal Processing Options:
Variable 12dB 50Hz-400Hz High-Pass & 30Hz-5kHz Low-Pass Crossover

Low/Subwoofer Signal Processing Options:
Optional 3-stage 24dB Subsonic Filter
Variable 50Hz-350Hz 12dB Low-Pass Crossover
Dedicated 1800 Phase Inversion Switch
Variable 0-12db 45Hz Bass Boost

PROX4.1 Owners Manual (.PDF)