AudioControl Epicenter Micro Bass Restoration Processor & Line Output Converter

The AudioControl Epicenter Micro is a compact bass restoration processor and line-output converter built for OEM integration and serious car-audio systems, delivering ParaBASS digital restoration in a 5.9" L × 3" D × 1" H footprint.

• ParaBASS Digital Bass Restoration: Patented digital processing that shapes and recovers low-end content, helping bass respond more musically across varied source material.
• Speaker Level Input with Selectable Impedance: Two-channel speaker-level input with impedance options of 20 Ω, 60 Ω, or 20 kΩ to match a range of factory and aftermarket outputs.
• Maximum Speaker Level Input: Accepts up to 40 Vrms / 400 W (20 kΩ setting), enabling integration with higher-power speaker outputs without clipping.
• Line Level Input: Two-channel line-level input with a 7 kΩ input impedance for clean signal from preamps or head units.
• Preamp Outputs: One two-channel output pair to feed additional amplifiers or processing stages.
• Maximum Output Level: Up to 9.5 Vrms / 13 V peak from the preamp path for ample headroom into amplification.
• Output Impedance: 150 Ω, defining how the output interacts with following devices in the signal chain.
• Harmonic Distortion: 0.03% THD, indicating a low-distortion signal path in typical listening levels.
• Signal-to-Noise Ratio: Greater than 105 dB for a quiet, low-noise backdrop in the audio path.
• Frequency Response: 10 Hz – 22 kHz, ±1 dB, ensuring full-range bass and highs remain faithful to the source.
• Trigger Modes: Supports traditional +12V remote in, GTO Signal Sense, and Audio Sense for flexible system turn-on control.
• Remote Output: 12VDC Remote Out is active whenever the unit is powered, enabling integration to trigger other devices.
• Included Accessories: ACR-4 dual-knob dash-mount control, 20' phone cable, speaker and power connectors, manual, and warranty downloads.
• Construction & Reliability: Conformally coated PCB enhances resistance to the elements, aiding durability in automotive environments.
• Dimensions & Weight: 5.9" L × 3" D × 1" H; weight 0.6 lb, designed for tight installations.

The Epicenter Micro fits high-end builds requiring precise bass restoration and seamless OEM integration. Its combination of speaker- and line-level inputs, flexible impedance matching, and multiple trigger options makes it well suited for installations where clean signal integrity, low noise, and reliable remote control are essential for achieving balanced, impactful bass without sacrificing system flexibility.