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Compact black metal car amplifier with eight channels and digital signal processing

JBL

JBL DSP4086 8-channel car amplifier 1000W

SKU CH-41C9-HDFZM

Eight-channel car amplifier with built-in digital signal processing, 1000W peak power, 31-band EQ, and fully variable crossovers

  • Product typeAmplifiers
  • Key features8-channel car amplifier with digital signal processing
  • 8-channel DSP amplifier with 1000 W peak power
  • 40 W RMS per channel at 4 ohms for clean output
  • 60 W RMS per channel at 2 ohms for higher current
  • 31-band parametric or graphic EQ for precise tuning
  • Variable crossovers with 0-to-48 dB slopes and time delay

Eight-channel DSP amplifier

The JBL DSP4086 combines an eight-channel amplifier with a built-in digital signal processor. It targets installers and enthusiasts who want full tuning control over a multi-speaker system from a single chassis. Six assignable inputs accept both preamp and speaker-level signals. Eight powered outputs drive the speakers directly.

Sustained output capability

Continuous power is rated at 40 watts RMS per channel into four ohms across all eight channels. Into two ohms the amplifier delivers 60 watts RMS per channel. The peak power rating is 1000 watts. Variable crossovers with adjustable slopes up to 48 dB and selectable parametric or graphic EQ let the processor shape frequency response without clipping during extended playback.

Tuning interface and presets

A USB connection links the unit to a Windows PC for configuration using the supplied software. The interface provides time delay, channel summing, gain control, master volume, clipping indicators and storage for up to 10 presets. Buyers who need more than six input channels or who require a different number of powered outputs should consider other solutions.

How it compares

Measured against everything we stock in Car Audio Amplifiers, at today’s prices. Recalculated every night.

Price $402.99
Pricier than about 73% of the 158 comparable items (median $225.49).

Specifications

Product
Brand nameJBL
Product typeAmplifiers

Questions about this item

How much heat or power draw should I expect from the 1000 W peak amplifier when it runs all day?

The amplifier delivers 40 watts RMS per channel at 4 ohms and 60 watts RMS per channel at 2 ohms across all eight channels, so sustained power draw and heat will scale with the load you connect.

What wiring and source units must I already have to use the six assignable inputs and eight powered outputs?

You need a head unit or processor that can feed up to six preamp or speaker-level signals, plus power and ground cables sized for the amplifier's current draw and speaker wire for eight output channels.

Will the USB tuning interface and 31-band EQ work with an older Windows laptop I keep in the garage?

The USB connection opens the tuning software on a Windows PC, giving access to the 31-band parametric or graphic EQ, variable crossovers with 0-to-48 dB slopes, time delay and up to 10 saved presets.

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