Jensen JAFOUR

The Jensen JAFOUR is a high-performance 4-channel Class D amplifier from Jensen’s JA Series. It is designed to provide significant power in a compact footprint, making it ideal for modern vehicles with limited installation space while maintaining high efficiency.

Core Specifications

• Amplifier Class: Class D (High Efficiency)

• Total RMS Power: 880 Watts

• Peak Power Output: 950 Watts

• Number of Channels: 4

Power Ratings (RMS at 14.4V)

• 4-Ohm Stereo: 130 Watts x 4 Channels

• 2-Ohm Stereo: 215 Watts x 4 Channels

• 4-Ohm Bridged: 440 Watts x 2 Channels

Key Features

• Versatile Crossovers: Equipped with selectable High-Pass (HP), Low-Pass (LP), and Full-Range (AP) filters, adjustable from 50 Hz to 250 Hz. This allows for precise tuning whether you are powering door speakers or subwoofers.

• Variable Bass Boost: Features an adjustable bass boost of 0–6 dB at 45 Hz, allowing for added low-end punch on both front and rear channels.

• Flexible Inputs: Includes both RCA (Low-Level) and Speaker-Level (High-Level) inputs, making it compatible with both aftermarket head units and factory factory-installed stereos (via signal sensing).

• Compact Design: Measuring approximately 9.16″ x 6.55″ x 2.05″, it is small enough to fit under seats or in tight trunk compartments without sacrificing thermal performance.

• Reliability: Built with short-circuit protection and thermal DC offset safety circuits to handle musical peaks and extended playtime safely.