Name: Infinity DSP4425
SKU: DSP4425
Availability: InStock

Description

Infinity DSP4425

The Infinity DSP4425 is a 4-channel Class D amplifier with a built-in Digital Signal Processor (DSP), designed to deliver precise, high-quality sound for multi-speaker car audio systems. It outputs 25 W RMS x 4 at 4 ohms and 40 W RMS x 4 at 2 ohms, providing clean amplification while minimizing heat and current draw, making it ideal for compact installations.

Specifications

Category	Specification
Max Power	200W peak
RMS Power Output (4Ω)	25W × 4, <10% THD+N
Pre-Amp Outputs	2-channel full-range
Crossovers	Variable: high-pass, low-pass, band-pass (0–48 dB slopes adjustable)
EQ Adjustment	Selectable: Parametric or Graphic
Turn-On Modes	12V / Signal Sense / DC Offset (with 12V remote output)
Frequency Response	10 Hz – 22 kHz @ -3 dB
Signal-to-Noise Ratio (SNR)	>80 dB @ 4Ω
Subwoofer Level Control	-30 dB to +6 dB (sold separately)
Fuse Rating	15A
Operating Voltage	8V – 16V

About The Product

Infinity DSP Amplifier is an audio processor for fine-tuning of aftermarket audio systems. It is a self-contained audio system with 4-channel audio inputs, 4-channel powered audio outputs, 2-channel pre-amp outputs, easy to use tuning interface and detailed tuning capabilities to satisfy any enthusiast. With a USB connection to access the tuning interface using a Windows PC, you can control fully variable crossovers, selectable 0-to-48dB slopes, time delay, 31-band parametric or graphic EQ adjustment, assignable input to output mixer with input channel summing, channel gain, master volume control, clipping indicator to ensure the audio output is not distorted and ability to save up to 10 presets.