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Best Choice Saiyin New
Saiyin Center Channel Speaker,Dual 4-Inch Woofers and Silk Tweeter, Crystal-Clear for Home Theater Dialogue,Passive, Wal Classic Good Looks: Our center-channel speaker seamlessly blends into you home environment, regardless of where it is plPyle New
Pyle 5.25” Wireless 2-Way Ceiling Speaker, Dual Channel Stereo for Indoor/Outdoor Use, Waterproof Bluetooth Speakers wit ENHANCE YOUR AUDIO EXPERIENCE – These 5.25” ceiling speakers deliver crystal-clear stereo sound with dual channel/voiceXIAOMI New
Xiaomi Desktop Speaker, 4-Unit Dual-Channel Stereo, Gaming PC Speaker, Dynamic RGB Ambient Audio-Light Sync/Display, Pow ✅4-unit acoustic configuration. Large, full-range speaker with powerful bassBest Value ViaGasaFamido New
ViaGasaFamido 50W+50W Bluetooth Amplifier 5.0 Digital Amplifier Board ZK-502L - Stereo DIY Speaker Kit with Easy Install This Bluetooth speaker amplifier board has no sound when power, skipping songs and stops. It is widely used for the renoKlipsch New
Klipsch R-52C Powerful Detailed Center Channel Home Speaker - Black Dual 5. 25" Spun-copper IMG woofersPyle New
Pyle 6x9 Inch Dual Marine Speakers - 2 Way Waterproof and Weather Resistant Outdoor Audio Stereo Sound System with 260 W COMPLETELY WATERPROOF: This is a marine speaker that’s completely waterproof and can be used for several vehicles becausJimdary NewMini Black Lightweight USB Speaker, Plastic Desktop Speaker, Computer for Home for Laptop Office(Dual Channel) Power is supplied by plugging the USB power cord into almost any USB port, or by connecting to an AC outlet adapter (notOROROW NewOROW 10W RGB Computer Speakers with Volume Control, Colorful LED Gaming Speakers for PC/Desktop/Laptop/Monitor, 3.5mm Au 【10W Powerful Stereo Sound】Experience immersive audio with dual 5W drivers, bass diaphragm, and low-frequency enhancemenJOYO NewJOYO MA-10A Mini Portable Acoustic Guitar Amplifier Speaker Switchable Normal/Bright Dual Channel 10W Amp, Orange Ideal for Acoustic Instruments : Although designed predominantly for the acoustic guitarist, this amp is ideal for ukuleHOOCI NewHOOCI 2 * 50W Bluetooth 5.0 Digital Audio Power Amp HiFi Stereo Dual Channel Class D Amplifier Board for Speakers 30W~20 This digital power amplifier board with high fidelity and two-channel stereo sound quality; input voltage is DC5~27V, auGeneric New2 Piece 400W Dual Channel Speaker Crossover DIY Adjustable Universal Audio Board with Treble midrange bass Adjustment Ri Dualchannel design allows precise control over midrange and lowfrequency outputs for enhanced audio clarity44% Off Smalody NewComputer Speakers,Smalody PC Speaker Mini Led Soundbar Cool Design Perfect for Monitor Gaming Laptop Desktop Notebook ♫[COOL DESIGN] Enhance the game with lights!The cool Honeycomb style design let it look very technological feel,The speaWisoqu NewWisoqu 2 Channel Stereo Audio Mixer 3.5mm, 2 In 1 Out Mini Sound Mixing Switcher with Dual Volume Control Knobs, Desktop ALUMINUM ALLOY CASING: This sound mixer is made of quality aluminum alloy, providing not only durability but also betterDpofirs NewWall Speaker Volume Control, Speaker Volume Controller for Volume Control Tuning Dual Channel Smart Home Volume Controll Wide Application: Smart home volume controller is suitable for volume control, tuning background musicSanyun NewSanyun SW206 80W Active Dual-Mode Bookshelf Speakers, 4” Studio Monitor & HiFi Mode, Upgraded 3D Sound Field, 6.35mm TRS 【DUAL-MODE BOOKSHELF SPEAKERS】One-key switch between Studio Monitor and HiFi Mode. Studio Mode delivers accurate sound fUonlytech NewUonlytech Wired Sound Bar Speaker Dual Speaker 2 Channel Stereo Soundbar for Music Player Home Office Desk Audio, Super Sound bar--it adopts dual horns design, restores the live version of listening, allowing you to enjoy an immersive experReland Sun New5pcs XH-A158 5.0 Stereo Amplifier Board Dual Channels Small Power DIY Speaker Sound Module 5Wx2 DC5V 5pcs XH-A158 5.0 Stereo Amplifier Board Dual Channels Small Power DIY Speaker Sound Module 5Wx2 DC5Vtaopodo NewPortable Bluetooth Speaker, Bluetooth 5.4 Speaker, 30W Dual Speaker, 2.0 Channel, Deep Bass, 30H Playtime, Colorful RGB 【High Fidelity 360° Stereo, Immersive Sound Experience】The high fidelity 360° stereo design makes the sound of the Bluet43% Off NOOTRY NewComputer Speakers, Bluetooth Dynamic RGB Laptop Sound Bar, 16W Dual HiFi Stereo with 6 LED Color Mode Desktop Soundbar, 【16W Made for Top Enthusiasts】 Built-in 2*8W balanced stereo speakers, laptop speakers pump out solid and transparent baPyle NewPyle Bluetooth Stereo Audio Amplifier HiFi, Power 200W Dual Channel Sound Amp, Receiver System, w/USB, SD, FM, RCA, Mic Home Theater Pow300 WATT POWER: The 2-Channel Bluetooth Stereo - Amplifier Receiver delivers a robust 300 watts of power10% Off Pyle NewPyle Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 4 Channel Audio Amplifier - Waterproof, 12 volt, Dual MOSFE PREMIUM 4 CHANNEL AMPLIFIER: Pyle’s PLMRA400 is engineered as a 4 Channel marine amplifier that allows high quality sterCREATIVE NewCREATIVE Pebble V3 Minimalistic 2.0 USB-C Desktop Speakers HYBRID ACTIVE NOISE CANCELLATION AND AMBIENT MODE - Our hybrid ANC Mode features feedforward and feedback mics in each e50% Off BlueAnt NewBlueAnt Soundblade Under-Monitor Soundbar, 120W 2.1 Channel Desktop Speaker with USB-C & Bluetooth 5.3 for PC, Mac, Gami A Desktop Audio Powerhouse - Delivering 120 watts of thundering audio and deep bass, crystal-clear dialogue, rich music,Hexchuang NewHexchuang RCA Car Audio Cable Y Splitter Adapter Cord Dual 2 Channel to Dual2 Channel Twisted Pair Interconnect Cable Au Wide Compatibility: Effortlessly split a single stereo 2-channel 2RCA output into two distinct stereo signals 2-channel.ASHATA NewASHATA 2 Channel Stereo Amplifier, Balanced 1/4 Inch 6.35mm Gain Independent Adjustment Preamplifier for Home Speakers APPLICABLE EQUIPMENT: Dual channel input and output, designed for having multiple sound sources and outputs, compatibleKaifucy NewKaifucy DIY Bluetooth Speaker Kit Electronic LED Music Spectrum Dual Channel Soldering Practice 3W Speaker 8002 Amplifie 4. When inserting an audio cable, it automatically switches to the audio cable signal and is not affected by Bluetooth sLyaciomn NewLyaciomn 2X3W PAM8403 2.0Ch AUX Mini Digital Dual Channel Audio Amplifier 3W + 3W DIY Speaker USB 5V Small Stereo Amp Reland Sun NewReland Sun UPC1237 Dual Channel Speaker Protection Board DC 12-24V Boot Mute Delay The speaker protection board using UPC1237 dedicated chip design and manufacturing,has a power-on delay and DC protectioCREATIVE NewCreative Pebble V3 Minimalistic 2.0 USB-C Desktop Speakers with USB Audio, Clear Dialog Enhancement, Bluetooth 5.0, 8W R POWERFUL AND AMPLIFIED USB AUDIO | With a larger custom-tuned 2.25" full-range drivers, the Creative Pebble V3 is now 50WALI NewWALI Center Channel Speaker Wall Mount Dual Bracket Holder Stands, Hold up to 30 lbs, Arms Extend Adjustment from 7 to 1 Universal Design: Works with center channel speaker and most soundbars. Built to be mounted on any wall for maximum compRedragon NewRedragon GS520 RGB Desktop Speakers, 2.0 Channel PC Computer Stereo Speaker with 6 Colorful LED Modes, Enhanced Sound an Enhanced Clear Sound - Equipped with advanced sound drive unit with full range 2.0 channel enhanced stereo core, GS520 AWALI NewWALI Universal Soundbar Wall Mount, Center Channel Speaker Wall Mount Dual Bracket Hold up to 33 lbs, Arms Extend Adjust Design: Soundbar center channel speaker mount brackets built to be mounted on any wall for maximum compatibility. Ideal31% Off Smalodi NewComputer Speakers,Smalodi PC Speaker Mini Led Soundbar Cool Design Perfect for Gaming Laptop Desktop Notebook ♫[COOL DESIGN] Enhance the game with lights!The cool Honeycomb style design let it look very technological feel,The spea18% Off CREATIVE NewCreative Pebble 2.0 USB Desktop Speakers,Black,51MF1680AA000 45° Elevated Drivers-Elevated sound stage for personal listeningSxhlseller NewSxhlseller 2-in-1 Computer Speakers with 3W Stereo Sound | USB/3.5mm Dual Connectivity, Precise Volume Knob & 51" Cables PRECISE VOLUME CONTROL: Say goodbye to traditional resistive volume knobs! Our USB speaker utilize high grade rotate encifundom Newifundom 4pcs Dual Channel Stereo Slide Potentiometer Fader 10k Linear Tuning Slider for Dj Mixer Console Audio Volume Co Versatile dimming solutions: employ the linear potentiometer for dimming for stage lighting or sound effects, providingDAGIJIRD NewDual Channel Speaker Audio Card MEMS Si-Microphone Speaker Module for NVIDIA Jetson Nano Developer Kit USB connector, suits for Jetson Nano Developer Kit series, multi systems compatibleCREATIVE NewCreative Pebble Plus 2.1 USB-Powered Desktop Speakers with Down-Firing Subwoofer and Far-Field Drivers, Up to 8W RMS Tot POWERFUL DOWN-FIRING SUBWOOFER | The Creative Pebble Plus features a newly designed standalone 4 down-firing ported subwXUMIUZIY NewXUMIUZIY Computer Speakers, Wired Multimedia Mini Strip Desktop Stereo Speaker with Subwoofer, Dual Stereo Surround for Rich and Full Sound - Portable has 2 speakers, 2 air guide combinations and 4 unit sound system, makes the treble mid‑baHaofy NewHaofy Bluetooth Dual Channel Audio Power Amplifier Board with Superior Sound Quality for Turning Normal Speakers Into Bl [HIGH OVERLOAD CAPACITY] Digital amplifier with no crossover distortion and transient inter modulation distortion, ensurPyle NewPyle 6.5" Dual Marine Speakers, 2-Way Full Range Waterproof Boat Stereo Speakers, 250 Watt Outdoor Marine Audio System, 65Hz-20kHz FREQUENCY RESPONSE: Pyle’s dual 6.5 inch water resistant marine speakers with 1” titanium dome tweeter speakeBadafaci NewBadafaci PAM8610 Digital Amplifier Board 15Wx2 Dual Channel Stereo Audio Amplifier with Clear Sound Quality for MP3 MP4 [Versatile Compatibility] Perfectly suited for mp3 mp4 players mobile phones notebooks and other audio devices. the widePyle NewPyle 5.25 Inch Dual Marine Speakers - 2 Way Waterproof and Weather Resistant Outdoor Audio Stereo Sound System with 100 COMPLETELY WATERPROOF: This is a marine speaker that’s completely waterproof and can be used for several vehicles becausFosi Audio NewFosi Audio MC351 2.1 Channel Integrated Amplifier with DAC, Home Audio Stereo Power Amp with Dual TPA3255 Chips for HiFi All-in-One DAC Amplifier: The MC351 integrated amp features high-resolution decoding capabilities, supporting Bluetooth,Clyxgs NewClyxgs TPA3116D2 Dual Channel Class D Digital Power Audio Amplifier Board, DC12-26V High Power Stereo AMP Module for Car ✅ Power amplifier chip with more than 90% of the power efficiency and low idle loss characteristics.ALTO NewAlto Professional TS408– 2000 W 8" Active PA Speaker with 3 Channel Mixer, Bluetooth Streaming, Wireless Loudspeaker Lin True Sonic Power -2000W active PA speaker with 8-inch Low-Frequency driver and a 1.4-inch/35mm High-Frequency driver for18% Off CREATIVE NewCreative Pebble 2.0 USB Desktop Speakers,White,51MF1680AA001 45° Elevated Drivers-Elevated sound stage for personal listeningRedragon NewRedragon GS515 RGB Desktop Soundbar, 2.0 Channel Stereo Computer Speakers for Desktop with Bluetooth 5.3, USB-C/USB Powe Immersive 2.0 Stereo Sound: The Redragon GS515 features dual 50mm full-range drivers (up to 10W) for crystal-clear audiomoloroll Newmoloroll Computer Speakers for Desktop PC, Laptop, Mac, USB Powered, Small Wired 2.0 Channels Dual Stereo Clear with Bas USB powerd speakers, compatiable with all computers which with a USB port and a earphone JackSimplecom NewSimplecom UM228 Portable USB Stereo Soundbar Speaker Plug and Play with Volume Control for PC Laptop Single cable USB speaker with built-in audio decoderxelea Newxelea Protable Wooden Speaker Bluetooth 5.0 Dual Channel Stereo with FM Radio, Hi-Fi Sound, TF Card, AUX Support C 3.Portable Design: and compact, making it easy to carry and ideal for travel, picnics, and all types of outdoor activitiUtopially NewUtopially Bluetooth 5.0 Decoder Board Dual Channel Stereo Low Noise High and Low Tone Pre-Module Amplifier Board -PT1 Product model: -PT1Generic NewComputer Speakers,Touch Lights PC Speakers,15in Soundbar, Dual-Channel Stereo, USB AUX Connection, 7 RGB Colorful Lighti These premium computer speakers for desktop and pc speakers deliver immersive stereo sound, acting as reliable desktop sDomary NewSpeaker Protection Circuit Board Dual Channel Power On Mute Delay Component AC12-18V for Home Audio Systems [Led Indicator] Equipped with an led indicator that illuminates when in use, giving visual feedback on the board's functDBEIXIWEI New5V 6W Portable Mini USB Speaker Dual Channel Design 3D Surround Sound for PC Laptop Computer This USB speaker boasts a compact size, making it easy to store and carry along with your laptop.Depisuta NewDepisuta Computer Speakers, 2.0 Channel Stereo Sound Speakers, HiFi Sound Quality with 360 Degree Antimagnetic Technolog [Versatile Design for Home & Office] The compact yet powerful design fits perfectly in any workspace or entertainment seKaifucy NewKaifucy 3X Dual Channel Speaker Protection Circuit Board High-Power Audio Amplifier Speaker Protector All finished boards are good debugging,and power test.Snufeve NewUSB Speaker, Black Computer Speaker 3.5mm Stereo Desktop Mini for Laptop for Computer(Two-Channel) 【Cool and Cute Speakers】The pc speakers are just for you with high-quality clear sound for workspace, home office, classFUNFANG NewFUNFANG IR Infrared Wireless Car Headphones Stereo Headset Dual Channel for in-car DVD Player [Auto Mute & Power off] Stay worry-free as the headphones automatically mute and power off after 5 minutes of no signal.Snufeve NewUSB Speaker, Black Computer Speaker 3.5mm Stereo Desktop Mini for Laptop for Computer(Two-Channel) 【Cool and Cute Speakers】The pc speakers are just for you with high-quality clear sound for workspace, home office, class29% Off Logitech NewLogitech Z407 Computer Speakers with Subwoofer and Wireless Control Powerful 80 watts peak powerLrocaoai New5X Dual Channel Speaker Protection Circuit Board High-Power Audio Amplifier Speaker Protector The speaker protection board has a power-on delay and DC protection,instant shutdown feature,all-round protection of you14% Off CREATIVE NewCreative Pebble X Plus 2.1 USB-C Computer Speakers with Subwoofer and Customizable RGB Lighting, Bluetooth 5.3, USB Audi UPGRADED 2.75” DRIVERS WITH AN ALL-NEW COMPACT SUBWOOFER - the Creative Pebble X Plus offers to 15W RMS power and 30W peXUMIUZIY NewPAM8610 Amplifier Board, 12V Amplifier Board, 15W+15W Dual Channel DC 12V Audio Amplifier Board PAM8610 DC6V-15V, Digita A new efficient digital amplifier, input DC6-15V, receive 15Wx2 power.Spacnana NewSpacnana Speaker Protection Board, Dual Channel Voltage Regulator Delay Module with UPC1237 Chip for Power Amplifier Sys [ Protection]Utilizes UPC1237 chip for reliable audio protection in power amplifiers.eMagTech NeweMagTech 2Pcs DC1.8-12V TDA2822M Dual Channel Mini Amplifier Board Stereo Audio Amplifier Board 3.5 mm AUX Audio Amp Boa Convenient Volume Control: The built-in volume control potentiometer allows for easy adjustment of the volume, putting t15% Off Logitech NewLogitech Z150 Multimedia PC Speakers 10 watts of peak powerNOLITOY NewNOLITOY 4Pcs Dual Channel Volume Slider 10K Linear Potentiometer for Dj Mixer Console Audio Mixing and Electronic Speake Wide compatibility: designed for use in speakers, mixers, and lighting consoles, the straight potentiometer for speakersBOGASING NewBOGASING S8 Pro Max Bluetooth Speaker, 3-Channel Audio with Lifelike Stereo Sound & Punchy Bass, EQ, DSP Technology, TF- 【Breakthrough Acoustic Architecture】S8 PRO MAX bluetooth speaker featuring 5 precisely engineered drivers and 2 passiveGeneric Newfor Amplifier Board Copper-clad Plate Home Music Amplifying Boards Subwoofer Dual Channel Vehicle Electronics Audio Spea Premium Material This digital power for amplifier board is made of premium FR4 and copper-clad plate material, which offsb components Newsb components 8Ohm 5W Speaker IC Test Board Stereo CODEC Audio Module, Onboard Dual-Channel Speakers Port for HDMI LCD 8Ohm 5W Speaker, Integrates high-quality MEMS silicon Mic, supports sound recordingUPALDHOU NewUPALDHOU Portable Guitar Speaker, Plastic Compact Dual Channel 10W Wireless Amp for Home Practice and Outdoor Music [Wireless Performance] 10W dual channel wireless guitar amp delivers powerful sound for practice sessions and outdoor muCREATIVE NewCreative Pebble V2 - Minimalistic 2.0 USB-C Powered Desktop Speakers, 3.5 mm AUX-in, Up to 8W RMS Power for Computers an PERFECT FOR THE MINIMALIST’S DESKTOP | Designed with a clean and modern look in mind, Pebble V2 follows the same form faGeneric NewGeneric Glasses with Speaker Stereo Left Right Dual Channel, Fast Stable Connectivity, Clear Conversations, Magnetic Cha [BLUE LIGHT BLOCKING LENSES] High definition lenses block harmful blue light, protecting vision and ensuring clarity.Jelquix NewJelquix Speaker Protection Circuit Board Efficient Dual Channel Power-On Mute Delay for 2.0 Power Amplifier Boards for E [POWER-ON DELAY FUNCTION] Delivers a safe and reliable 3-second power-on delay, ensuring smooth operation for your speakSorandy NewSorandy Volume Controller Premium ABS Material 5 Levels Tuning for Smart Home Background Music, Dual Channel for Speaker [PREMIUM MATERIAL] Crafted with premium ABS material, this volume controller is strong, durable, and visually appealing.15% Off Edifier NewEdifier G2000 32W Computer Speaker, PC Gaming Speaker for Desktop with Subout Port, Hi-Fi Sound, EQ Mode, Bluetooth 5.1, 【Superior Sound】HIFI 2.75 inches full range speakers unit with backward mega bass port 16W RMS power, 32W total peak pow44% Off Logitech NewLogitech Z623 200 Watts Multimedia Speakers THX-certified sound quality10% Off Edifier NewEdifier MR4 Powered Studio Monitor Speakers, 4" Active Near-Field Monitor Speaker - White (Pair) Enjoy the music in the best sound performance with 42W RMS enhanced with Class-D power amplifierCHICHIYANG New5V 6W Mini Computer Speaker 2-Channel USB Powered Stereo Speaker for Notebook Laptop Tablets This USB speaker boasts a compact size, making it easy to store and carry along with your laptop.15% Off Pyle NewPyle 3" Mini Cube Bookshelf Speakers – 100W Peak Passive Wired Stereo Speaker Pair, 8 Ohm Compact Home Theatre Rear Surr COMPACT 100W STEREO OUTPUT – 100 Watt peak power handling delivers clear, room-filling stereo sound from a compact 3" miEdifier NewEdifier MR4 Powered Studio Monitor Speakers, 4" Active Near-Field Monitor Speaker - Black (Pair) Enjoy the music in the best sound performance with 42W RMS enhanced with Class-D power amplifierDcnhfdsw NewDcnhfdsw 4X Dual Channel Speaker Protection Circuit Board High-Power Audio Amplifier Speaker Protector All finished boards are good debugging,and power test.Generic NewGeneric Glasses with Speaker Stereo Left Right Dual Channel, Fast Stable Connectivity, Clear Conversations, Magnetic Cha [BLUE LIGHT BLOCKING LENSES] High definition lenses block harmful blue light, protecting vision and ensuring clarity.CREATIVE NewCreative Stage Air V2 2.0 Portable Bluetooth Sound Bar Speaker - 10 W RMS - Black… VERSATILE CONNECTIVITY OPTIONS - The Creative Stage Air V2 joins the Creative Stage series to offer both USB-C audio andSanyun NewSanyun SW208 3" Active Bluetooth 5.0 Bookshelf Speakers – 60W Carbon Fiber Speaker Unit - Built-in 24bit DAC - Dynamic 3 【SMALL HIFI BOOKSHELF SPEAKERS】Small bookshelf speakers with HiFi sound quality. SW208 adopts standard bookshelf speakerFRCOLOR NewFRCOLOR USB 2-Channel Microphone Amplifier Mixer with Reverb and Echo Control, Dual Mic Inputs, Line Out to Speaker, USB Flexible adapters included: adapters and overmachine lines make the voice chat mixer ideal for connecting to different aNUSITOU NewNUSITOU 4pcs Double Linear Slide Potentiometer for Speaker Tuning Dual Channel Volume Slider for Audio Mixing Electronic Robust volume management: audio volume control potentiometer delivers accurate, stable adjustment, empowering users to mPyle NewPyle 4" Bookshelf Speakers – 200W Peak Passive Wired Stereo Speaker Pair, 8 Ohm Home Theatre Speakers for Amplifier or A POWERFUL 4" BOOKSHELF SPEAKERS – 200 Watt peak power handling with a 4" paper cone driver delivers fuller stereo sound aASHATA NewASHATA Portable Wireless Guitar Amp Dual Channel 10W Speaker for Home Practice and Outdoor Music - Compact Rechargeable [VERSATILE DUAL CHANNEL DESIGN] - Clear and distortion modes for various playing styles. Professional tone adjustment anHyuduo NewHyuduo Speaker Protection Board, PCB Material with UPC1237 Chip for Dual Channel Power Amplifier System [Effective Amplifier Protection]Prevents speaker damage by cutting power during overload, leveraging the UPC1237 chip foJeffergarden NewJeffergarden Portable Guitar Amp, 10W Speaker with Clean and Distortion Modes, Dual Channel Design, Rechargeable Battery Dual Channel Versatility: Experience clean tones and distortion with two-channel options, ideal for both practice and peTIKATARER NewTIKATARER Smart Home Volume Controller, Transparent Panel Volume Controller, 5 Levels Adjustment with Dual Channel Stere [Versatile Application] This multifunction controller serves as both a volume control and tuning , making it ideal for vCREATIVE NewCREATIVE T60 2.0 Compact Hi-Fi Desktop Speakers with Clear Dialog and Surround by Sound Blaster, SmartComms Kit, USB-C A Powerful acoustics performance: features two powerful 2.75″ full-range drivers and a built-in digital amplifier for audiMobestech NewMobestech Dual Channel Slide Potentiometer 10K Linear Fader 4Pcs for Dj Audio Mixing Console Volume Control and Speaker Smooth volume : the straight slider for volume adjustment enables precise fader control, allowing users to dial in theirGeneric NewDual Channel Volume Controller Passive Preamp Active Speaker Solutions Clear Sound for Every Occasion Fully-Balanced Sin A967 passive preamp active speaker dual channel controllerEMSea NewEMSea 5PCS PAM8403 Super Mini Digital Amplifier Boards 2 X 3W Class D Dual Channel 2.5V-5V Power Amplifier Board Efficie This module is a 3W, class-D stereo audio amplifier. It offers low THD+N, allowing it to achieve good quality sound reprNDNCZDHC NewNDNCZDHC Speaker Protection Circuit Board, AC12-18V Mute Delay Dual Channel Audio Amplifier Speaker Protection Circuit B Power-On Delay Function: This speaker protection module incorporates a delayed activation design with an approximate 3‑ssiduytin Newsiduytin XLR Volume Controller Efficiently Controls Sound Levels with Intuitive Features for Home A967 Passive Preamp Ac A967 passive preamp active speaker dual channel controller