INFINITY PRIMUS 60041A - Primus Series 4-Channel Car Speaker Amplifier | 65W RMS x 4 @ 4ohms

Infinity Primus 60041A | 4‑Channel Car Amplifier | 65 W RMS × 4 @ 4 Ω | 1240 W Peak

The Infinity Primus 60041A is a compact, efficient Class‑D 4‑channel car amplifier engineered to deliver clean, refined audio in both budget-friendly OEM upgrades and deeper aftermarket systems. With an ability to drive multiple configurations—from full-range speakers to bridged sub setups—this amp provides flexible tuning, solid protection, and compact installation without compromising performance.

Offering 65 W RMS × 4 @ 4 Ω, 90 W RMS × 4 @ 2 Ω, and 180 W RMS × 2 in bridged @ 4 Ω, the Primus 60041A brings muscular output to a compact form—peaking at 1240 W—making it a versatile choice for a wide range of car audio setups.

Product Highlights:

Class‑D 4‑channel design offering efficient performance in a compact package

Impressive RMS and peak power options, enabling configurations for speakers and subs alike

Variable LPF & HPF crossovers (32–320 Hz) for precise tonal control

Bass EQ selectable up to 12 dB at 45 Hz for enhanced low-end punch

Dual-level input capability (low high‑level compatibility for factory systems)

Comprehensive onboard protection (DC, OVP, UVP, OCP, OTP) ensures reliability

Compact, stylish housing ideal for tight install spaces without compromising thermal performance

Tech Specs:

Model: Primus 60041A

Type: 4‑Channel Car Amplifier (Class D)

Power Output:

 • 65 W RMS × 4 @ 4 Ω

 • 90 W RMS × 4 @ 2 Ω

 • 180 W RMS × 2 Bridged @ 4 Ω

 • Peak Power: 1240 W

Frequency Response: 20 Hz – 20 kHz ±1 dB Chinhan Shop

THD+N @ Rated Power: < 1%

Signal-to-Noise Ratio: > 75 dB (ref. 1 W)

Input Sensitivity:

• Low-Level: 0.2 V – 5 V

 • High-Level: 0.5 V – 15 V

Filter Controls:

 • LPF & HPF Variable: 32 Hz – 320 Hz

 • Bass EQ @ 45 Hz: Selectable 0–12 dB boost

Protection Features: DC, OVP, UVP, OCP, OTP

Operating Voltage: (9 V – 16 V)

Fuse Rating: (2 × 20 A)

Dimensions(H × W × L): ~49.5 × 132.5 × 183.5 mm

Weight: 1.71kg

Applications: Ideal for powering front and rear speakers, or boosting output with bridged subwoofer mode—a perfect fit for cars, vans, or SUVs in OEM or custom systems.