DOWN4SOUND | EZY-SS1 | MULTI AMP SYNC & STRAP CONTROLLER

The DOWN4SOUND EZY-SS1 is a multi amp sync and strap controller designed to simplify signal distribution and tuning in high-power car audio systems. Acting as both a pre-amp crossover controller and advanced RCA distribution device, the EZY-SS1 amplifies and stabilizes split RCA signals to maintain clean and consistent audio delivery across multiple amplifiers.

The EZY-SS1 accepts a single pair of RCA inputs and distributes the signal across five pairs of RCA outputs, allowing installers to feed up to ten amplifier inputs from one source. Integrated controls including gain, subsonic filter, low pass filter, and phase adjustment provide precise signal management for subwoofer amplifier systems while multiple operating modes allow the unit to be configured for linked amplifiers, strapped amplifiers, or full-range signal distribution.

Key Features

Multi amp sync and strap controller for high-power audio systems
1 RCA input to 5 RCA output pairs for up to 10 amplifier inputs
Advanced RCA distribution with signal amplification and stabilization
Integrated gain control for signal tuning
Variable subsonic filter (24dB per octave)
Variable low pass filter (24dB per octave)
Phase adjustment from 0° to 180°
LINK mode for multiple amplifier signal distribution
STRAP mode for pairing two identical amplifiers together
PASS mode for full range signal distribution
Compatible with Down4Sound JP amplifier wired remote control

Signal Processing Controls

Gain Control for adjusting input signal level
Subsonic Filter variable 10Hz – 34Hz (24dB/octave)
Low Pass Filter variable 34Hz – 250Hz (24dB/octave)
Phase Adjustment 0° – 180°

Operating Modes

PRE-LINK Mode: Default configuration for connecting multiple subwoofer amplifiers
PASS-LINK Mode: Full range RCA distribution for amplifier signal routing
PRE-STRAP Mode: Allows two identical amplifiers to be strapped together for higher power systems
PASS Mode: Sends head unit signal directly to amplifiers without EZY-SS1 signal processing

Remote Control and Indicator Functions

Compatible with Down4Sound JP amplifier wired remote control
Wired remote control is not included
In PRE mode the compatible wired remote provides remote gain control along with voltage and power display
In PASS mode the compatible wired remote displays voltage and power only
Remote out connection allows compatible amplifiers to report protection and clip indicators