Kenwood KAC-728S

A bridgeable 2-channel car amplifier rated for 100W RMS x 2 at 4 ohms.

Overview

The Kenwood KAC-728S is a 2-channel car amplifier for mobile audio systems. It runs in stereo, or you can bridge it to drive a single channel. It puts out 100 watts RMS per channel into 4 ohms, and it can deliver more at lower impedances. It has a built-in low-pass crossover and works with standard automotive power systems.

Specifications

Power Output (RMS, 4Ω)100W x 2
Power Output (RMS, 2Ω)150W x 2
Maximum Power Output (4Ω)200W x 2
Bridged Power Output600W x 1 (per Manualslib, eBay, Karrotmarket); conflicting report of 300W (ecoustics forum post)
THD0.8%
Channels2
BridgeableYes
Low-Pass CrossoverBuilt-in

Market

Used units have been listed between $50 and $129. Recent listings on Hifi Shark showed $99 and $129. User reports call the amplifier functional and reliable, and one says it "works great" as an upgrade. Crutchfield users rated it 4 out of 5 stars based on one review. CarReview reports a 4.5 out of 5 rating across 14 reviews.

eBay Listings

Kenwood KAC-728S vintage audio equipment - eBay listing photo 1
Kenwood KAC-728S Amplifier -=USED EXCELLENT=- Old School Car
$200
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