JL Audio JD400/4 4-channel amplifier

Description

The JL Audio JD400/4 provides four separate amplification channels, allowing it to power multiple speakers or be used in a bridged configuration for higher power. It is well suited to upgrading a car Hi-Fi system where you want to improve the power and sound quality of the original system.

Thanks to its differential balanced RCA inputs, the JD400/4 helps reduce unwanted noise and supports a variety of connection options. Built-in adjustable high-pass and low-pass filters allow the system to be configured to suit the speakers in use.

The JL Audio® JD400/4 is a suitable solution for audiophiles and car Hi-Fi system builders who want a compact, efficient and high-quality 4-channel amplifier with JL Audio’s well-known sound technology.

RMS power @ 12.5 V:

• 60 W × 4 @ 4 Ω
• 90 W × 4 @ 2 Ω
• 180 W × 2 @ 4 Ω bridged

Frequency response: 12 Hz – 22 kHz (+0, -1 dB)

Signal-to-noise ratio: >104 dB

THD+N: below 1%

Damping factor:

• 150 @ 4 Ω

• 75 @ 2 Ω

Inputs: 2 stereo input pairs

Input type: differential balanced RCA

Input sensitivity: 200 mV – 8 V RMS

Filters:

• high-pass filter
• low-pass filter
• off

Filter frequency range: 50–500 Hz

Filter slope: 12 dB/oct

Preamp output: yes

Recommended power cable: 4 AWG

Fuse: 40 A

Dimensions: 242 × 190 × 53 mm

Weight: 2.0 kg