Christmas cut off: As the cut-off date has passed, Christmas delivery may not be guaranteed. Please select Express shipping for the best chance of delivery before Christmas.
Christmas cut off: As the cut-off date has passed, Christmas delivery may not be guaranteed. Please select Express shipping for the best chance of delivery before Christmas.
Currently Browsing
Soundstream PROX4.1 4-Way Electronic Crossover Level Adjustment

Soundstream PROX4.1 4-Way Electronic Crossover w/ Remote Level Control Knob
- 2Ch. RCA Front/Full Range Stereo or Optional Mixed Mono Input
- Optional 1800 Phase Inversion Switch for Front/Full Range Input
- Optional 2Ch. RCA or Front/Full Range Input for Low/Subwoofer Input
- 2Ch. RCA Full Range Output w/ Mute Switch & Variable 9V Line Driver
- 2Ch. RCA Output for Low/Sub, Mid-Low, Mid-High, & High/Tweeter
- Variable 9V MAX Output Line Driver for All Low, Mid, & Sub Channels
- Dedicated Momentary Mute Switch for All Low, Mid, & Sub Channels
- High/Tweeter Signal Processing:
- 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
Questions & Answers
Will this work without an amplifier I do not want to use one?
If your car has a separate factory amplifier than it should work. If it's just the radio head unit, then you will need an amp. This is a crossover which is meant to be used with an amplifier.