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Description

Infinity Kappa Perfect 5004A

The Infinity Kappa Perfect 5004A is a compact, weather‑resistant 4‑channel Class D powersports amplifier designed for cars, marine, and outdoor audio systems. It’s engineered with an ultra‑compact aluminum chassis and conformal‑coated circuit board to withstand harsh conditions and fit into tight installation spaces while delivering reliable, clean power.


Specifications

Category Specification
Max Power 1250W peak
RMS Power Output (2Ω) 125W × 4, <1% THD+N
RMS Power Output (4Ω) 75W × 4, <1% THD+N
RMS Power Output (4Ω Bridged) 250W × 2, <1% THD+N
Front Hi-Pass Filter Selectable: off, 60-, 80-, 120Hz @ 12 dB/octave
Rear Filter Selectable all-/hi-/lo-pass: 60-, 80-, 120Hz @ 12 dB/octave
Frequency Response 20 Hz – 20 kHz
Signal-to-Noise Ratio (SNR) >75 dB (ref 1W output @ 4Ω)
Fuse Rating 40A

 

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Questions and Answers

Q1: What is the Infinity Kappa Perfect 5004A?

A1: The Kappa Perfect 5004A is a compact 4‑channel Class D amplifier designed for car, marine, and powersports systems, offering flexible multi‑channel power and weather‑resistant durability.

Q2: How much power does it deliver?

A2: It delivers 75 W RMS x 4 at 4 Ω, 125 W RMS x 4 at 2 Ω, and 250 W RMS x 2 in bridged mode at 4 Ω.

Q3: What tuning features does it include?

A3: It includes selectable crossover filters — front all‑/high‑pass and rear high/low‑pass filters at 60 Hz, 80 Hz, and 120 Hz with 12 dB/octave slopes.

Q4: Is it weather‑resistant?

A4: Yes — the amplifier has a weather‑resistant aluminum chassis and conformal‑coated PCB that help protect against moisture and outdoor conditions.

Q5: Can it work with factory stereos?

A5: Yes — it supports both speaker‑level (high‑level) and low‑level (RCA) inputs for compatibility with factory and aftermarket head units.


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