Product: AudioControl LC7i Black 6-Channel Line Output Converter with Bass Restoration
Brand: AudioControl
Color: black
6-channel line output converter
Designed to work with any factory stereo
6 speaker-level inputs (each can handle up to 400 watts RMS of power)
Weights & dimensions: Dimensions: 7.5”W x 4.7”D x 1.2”H, Weight: 1.5 lbs (0.7 kg)
Remote In, 12VDC Remote Out (always active when unit is on), General: Power Supply: High Headroom PWM Switching, Current Draw: 350mA, Recommended Fuse Rating: 2A, The ACR-1 dash remote (sold separately) allows the user to control the level of the low frequency output.

Search query: jl audio dsp
Relevance: Substitute