The Pro 2.4D Digital Audio Processor is a versatile and intuitive tool designed to enhance your sound system with precise control and superior performance. This 4-channel processor allows simultaneous use of all features, including advanced RMS and Peak Limiter functions, ensuring both high performance and safety for your audio setup. Key features include a multi-filter crossover, 5-band input equalizer with variable central frequencies, 12 preset EQ modes, parametric output equalizer, phase inversion, gain adjustment, signal routing, and clip indicators for both input and output. The unit also offers remote signal output for amplifier activation, an audio signal generator with multiple modes, and Anti-puff technology to prevent unwanted pops when powering the system on or off. With flexible audio input options via RCA and Wire, the Pro 2.4D can seamlessly integrate with both aftermarket and factory-installed players. The processor's robust technical specifications ensure low distortion and high signal-to-noise ratio, delivering clean and accurate sound reproduction. Technical Specifications: Input Impedance (RCA): 10K Ohms Input Impedance (Wire): 50 Ohms Output Impedance: 47 Ohms Max Input Level (RCA): 5.9Vpp (2.1V RMS) Max Input Level (Wire): 28Vpp (10V RMS) Max Output Level: 5.9Vpp (2.1V RMS) Frequency Response: 10Hz ~ 22KHz (-1dB) Total Harmonic Distortion: 0.01% Signal-to-Noise Ratio: 90dB Crosstalk (Channel Separation): 80dB Channels: 2 Inputs, 4 Outputs Routing: A, B, A+B General Gain: -80 to 0dB Output Gain: -45 to +15dB Crossover Frequency: 10Hz to 22KHz (adjustable) Filters: Linkwitz-Riley (-12 to -48dB/octave), Butterworth (-6 to -48dB/octave) Alignment Delay: 8.0mS (272cm) Phase Adjustment: 0 / 180 RMS Limiter (Adjustable): Threshold: -48 to 0dB (8mV to 2VRMS) Attack: 0.1mS to 100mS Hold: 0 to 2000mS Release: 1mS to 2000mS Peak Limiter (Adjustable): Threshold / Dynamic: 3 to 36dB Hold: 0 to 2000mS Release: 1mS to 2000mS 5-Band Input Equalizer: Adjustable frequencies and Q factor 12 Preset EQ Modes: Flat, Loudness, Bass Boost, and more Audio Signal Generator: 10Hz to 22KHz with fixed frequency or sweep modes Languages: Portuguese, English, Spanish Memory Positions: Factory default + 3 user presets Screen Saver: Customizable text (up to 15 characters) Power Supply Voltage: 9 to 16VDC Dimensions (L x H x D): 198 x 37 x 113 mm Weight: 0.45Kg