Peak Output Power: 7800W. This 4-channel Amplifier Is 2-ohm Stable (4-ohm Bridged), High-level (horn) / Low-level (RCA) Input, Variable Electronic High-pass / Low-pass Crossover, Selectable 12dB Bass Boost EQ, Gain And Protection Circuitry For Impedance Overload, Horn Short Circuit, Thermal Overheating And DC Output.
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ZK-1002T ZK-MT21 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth 5.0 Bass Amp for Home
Aliexpress UK
The Pioneer GM-DX104 Amp Compact Micro Class D Hi-Res 4 Channel Amplifier offers powerful sound quality with its 4x45w output. With a manufacturer warranty of 2 years, you can trust in the durability and quality of this amplifier. The compact design makes it easy to install in your vehicle, and the multiple impedance options cater to different speaker setups. Upgrade your in-car entertainment system with this reliable and high-performance amplifier from Pioneer.
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DC 12V 24V 2*120W Audio Amplifier Board Dual Channel Stereo High Power Digital Audio Power Amplifier Board for Speaker Music
Aliexpress UK
4-channel car amplifier 111 watts RMS x 4 at 4 ohms (139 watts x 4 at 2 ohms) 278 watts RMS x 2 bridged output at 4 ohms (4-ohm stable in bridged mode) front and rear variable high-/low-pass filters (32-320 Hz, 12 dB/octave) variable bass boost (0-12 dB at 50 Hz) MOSFET power supplies CEA-2006 compliant Tri-way capable (Tri-Way crossover required) preamp- and speaker-level inputs preamp outputs 8-gauge power and ground leads with a 60A fuse recommended — wiring and hardware not included with amplifier fuse rating: 30A x 2 Some marks from use/storage but tested and working perfectly.
eBay
500W Subwoofer amplifier board 4 pairs Toshiba TTC5200 tubes amp board for 15 inch subwoofer speaker or 10-12 inch speaks
Aliexpress UK
Peak Output Power: 7800W. This 4-channel Amplifier Is 2-ohm Stable (4-ohm Bridged), High-level (horn) / Low-level (RCA) Input, Variable Electronic High-pass / Low-pass Crossover, Selectable 12dB Bass Boost EQ, Gain And Protection Circuitry For Impedance Overload, Horn Short Circuit, Thermal Overheating And DC Output.
eBay
TDA7498E 160w x2 Two Channel Audio Power Amplifier Board Digital Stereo Power Amplifier BTL Mode Single Channel Amplifier Module
Aliexpress UK
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. Rated 45W × 4 output power: supporst speakers with 4-8 ohm impedance, easily to drive most home & car & boat speakers, can give your entertainment system a boost, with unrivaled sound superiority and lets you enjoy high quality amplified audio. Multiple audio inputs: besides Bluetooth 5.0/stereo RCA/3.5mm AUX inputs, which can be compatible with ipad, cellphone, MP3 player, CD player, dataplay, computer, decoder, etc. Also with USB(U-disk)/SD Card/MMC Card inputs, easily to enjoy high-quality lo.
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4 Channel MOS PLC Amplifier Board Driver Module PWM 3-20V To 3.7-27V DC 10A Board Driver 4-Channel MOSFET PLC Amplifier
Aliexpress UK
4 Channel 1500W Bridgeable Amplifier - Juice Car Audio JA1504. Peak power 1500W. The four channel addition to the series is perfect for powering door speakers, 6' x 9' speakers and / or a subwoofer. 4-channel Amplifier.
eBay
4-Channel MOS PLC Amplifier Board Driver Module PWM 3-20V to 3.7-27V DC 10A Board Driver 4-Channel MOSFET PLC Amplifier
Aliexpress UK
4 channel PA amplifier. 4x 350 watt RMS into 8 ohms (700w into 4 ohms). Lightweight (4.9kg gross). XLR Input Connectors.
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Woopker 600W Amplifier Board 12V Car Audio Power Amplifier Board Lossless Subwoofer Bass Module High Power 4 Ohm Mono Channel
Aliexpress UK
Bassface Indy DB4.1X Class AB 4/3/2 Channel Full Range Amplifier 340w RMS. Manufacturer: Bassface. Power Output 4x65W RMS @ 4 Ohm Load. 1 x Bassface Sticker. Class AB Amplifier - Pure Sound 4/3/2 Channel Amplifier.
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XH-M180 TDA7850 4x50W Car 4 Channel 12V High Power Audios Amplifier Board Module
Aliexpress UK