In Phase Car Audio XTB-828R 8" 400W Active Subwoofer with Passive Radiator and Class D Amplifer , Black
PASSIVE RADIATOR a speaker with no voice coil or magnet, basically a speaker cone. This is not connected to the amp at all
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BOSS Audio Systems R1004 Riot Series 4 Channel Amplifier Car Audio - Class A/B, 400 High Output, 2-8 Ohm Stable, High/Low Level Inputs, Full Range
MOSFET Monoblock
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HiFi 4.0 Channel Bluetooth Digital Power Amplifier for Home/Car Bass Audio Amp (S-299)
Unique output design and independent control 4.0 channel can be divided into two groups of 2.0 channel outputs, and the volume of each group can be adjusted separately. And specailly design a low frequency output to connect active subwoofer, very convenient to build 2.0 2.1 4.0 4.1 channel system.
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JBL Bass Pro SL2 8'' Underseat Subwoofer Boombox
Excellent Sound Quality
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Fosi Audio BT20A Bluetooth Amplifier for Speakers, Mini Stereo 2 Channel Amp Class D, with TPA3116 Chips 100W x 2 and Bass Treble Controls, for Home Audio Outdoor Passive Desktop Bookshelf Speakers
Bluetooth 5.0 Featuring an integrated Bluetooth ATS2853 chip, this bluetooth amplifier supports streaming up to 50ft (15m). Effortlessly connect via Bluetooth to enjoy high-quality music from MP3, Phone, Pad, PC, or Laptop, embracing the wireless era.
£ 79.99
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XRLUC Mini Amplifier Home Audio Stereo Hi-Fi 12V Power Amp, 2 Channel Digital Class D Powerful Bass Music Streaming for Passive Speaker PC TV Cell Phone Car Vehicle
Mini Audio Amplifier-- 2 channel stereo audio circuit design. Aluminum housing with excellent processing. Super fit for Vehicle, motorcycle, boat, home use with easy installation.
£ 22.99
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VBESTLIFE 600W Car High Power Amplifier Amp Board Powerful Bass Sub Woofer Board 12V, Excellent Dual IC Integrated Chip, Suitable for Most Cars
Quality Sound Quality The 600W car sound amp board has good sound quality and no distortion, giving you excellent listening enjoyment.
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Shkalacar Car Stereo Power Amplifier Class A/B 4-Channel Audio Power Amplifier 7900W High Power Amp. Four-Way 12.0V
7900W high-power car amplifier can effectively improve the sound quality of car audio and bring a nice experience to users.
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Pioneer 400w 2 Channel Car Amplifier For Car Speakers
Rms power Rating 4 ohms 300 watts x 1 Channel. 2 ohms 500 watts x 1 Channel. 1 Ohm 800 Watts x 1 Channel
SounDigital Amplifier (400W 4 Channels)
SounDigital car audio amplifier
Kenwood KAC-M1814 4-Channel Compact Bridgeable Marine/Motorsports 400W Max Power Digital Amplifier
Power MOS-FET Switching Power Supply
Taramps Bass 400 2 Ohms Monoblock Amplifier 400 Watts Rms 1 Channel 14.4VDC Out Power Full Range, Great for Sub/Bass - Rca/High Level Input, Car Audio
Extreme Bass