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JL Audio RD400/4 4-Channel Class D Full-Range Amplifier 400W
Price comparison with eBay

JL Audio RD400/4 - Car Fullrange Class D 4 Channel Subwoofer Amplifier Amp 400W
£369.00
This product is more expensive on eBay
JL Audio® RD Car Full-range Amplifier. The look is amazing, and the performance backs it up. These ultracompact full-range RD series amplifiers from JL Audio are engineered to generate loads of power with exceptional efficiency and low distortion.
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JL Audio RD400/4 4-Ch Class D Amp – 100W x4 @ 2Ω / 75W x4 @ 4Ω (14.4V)
£369.00
This product is more expensive on eBay
JL Audio RD400/4 4-Channel Class D Full-Range Amplifier, 100 W x 4 @ 2 Ω / 75 W x 4 @ 4 Ω - 14.4V. Marine Audio. THD+N @ Rated Power: < 1% @ 2 Ω per Ch. Land Rover. Don’t let its modern styling and small size fool you though, this little powerhouse churns out 100 watts of crystal-clear audio from each of its four channels into 2 ohms (14.4V, 1% THD) and is fully bridgeable, so it can be used as a 3-channel amplifier, or as a 2-channel amplifier producing a whopping 200W x 2 into 4 ohms.
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JL Audio RD400/4 4-Channel Class D Full-Range Car Audio Amplifier - 14.4V
£309.00
This product is more expensive on eBay
Don’t let its modern styling and small size fool you though, this little powerhouse churns out 100 watts of crystal-clear audio from each of its four channels into 2 ohms (14.4V, 1% THD) and is fully bridgeable, so it can be used as a 3-channel amplifier, or as a 2-channel amplifier producing a whopping 200W x 2 into 4 ohms.
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JL Audio RD400/4 Full Range Class D 4 Channel Car Speaker Amp Amplifier 400w RMS
£309.00
This product is more expensive on eBay
It is part of JL Audio's RD Series and uses their proprietary NexD high-speed switching technology. The RD Series is also available as the JL Audio RD500/1 monoblock subwoofer amplifier. It produces 100W per channel into 2 ohms (14.4V, 1% THD) and is fully bridgeable — usable as a 3-channel amplifier or as a 2-channel amplifier producing 200W x 2 into 4 ohms.
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