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Home 3ShopCar Amplifiers4 Channel AmplifiersInfinity DSP4425
Infinity DSP4425
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Infinity DSP4425

SKU: DSP4425

$319.95

Categories: , , Tags: , , , ,
Description

200W Peak (140W RMS) Class AB DSP Series 4 Channel Car Amplifier with Digital Signal Processing

Features
  • 25 watts x 4 channel @ 4 ohm
  • 35 watts x 4 channel @ 2 ohm
  • Bridged: @ 4 ohm
  • Total RMS Power: 140 watts
  • Class A/B 2 ohm Stable 4-Channel Amplifier

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.

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Questions and Answers

Q1: What is the Infinity DSP4425?

A1: The Infinity DSP4425 is a 4-channel Class D amplifier with built-in DSP for precise sound tuning and clean amplification.

Q2: What power output does it deliver?

A2: It provides 25 W RMS x 4 at 4 ohms and 40 W RMS x 4 at 2 ohms.

Q3: What DSP features are included?

A3: It includes adjustable crossovers, 31-band parametric/graphic EQ, time alignment, and channel routing controls.

Q4: Can it work with factory stereos?

A4: Yes — it supports speaker-level and RCA inputs with input summing for seamless integration.

Q5: How is tuning done?

A5: Tuning is done via PC software using a USB connection, allowing precise customization and preset saving.


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