Digital powered amplifier

set2: 1 x 600W boost constant current module + 1 x Amplifier Board Small size design, BTL output, the maximum output 100w, can drive 2 ohm speakers, be balanced (differential) input, external heat sink chip work more stable. Signal input mode can be selected according to the following two needs: Balanced input signal (differential): Signal + Signal -, GND (ground). Unbalanced inputs (single-ended): - end and GND (ground) short circuit, the signal input from the + terminal. 3300 / 25V filter capacitor The output voltage regulation: 1. adjust the CV-ADJ potentiometer, according to your or LED, the output voltage is set to the voltage you need. Clockwise voltage is small, counterclockwise adjustable. 2. clockwise CC-ADJ potentiometer about 20 laps, the output current is set to a minimum, connected to the LED, CC-ADJ potentiometer to the required current. For charg, put the after the end of the, then receive the output, adjust the CC-ADJ to the current you need, (for charg must be used when the is fully charged, because the left The more charge, the smaller the charge current.

Large LED Display】:The alarm clock digital has a simple appearance,stylish mirror design, HD led display, which has time, alarm clock, temperature and date. LED display, bold font, easy to read, you can see the time clearly even it is far from you. Perfect for your bedroom, living room, office. 【Dual Alarm & 40 Music & Snooze Function】:Clock has 2 alarm can be set independently, convenient for you and your families; 40 kinds of alarm clock ringtones, meet your like to choose; Snooze function will alarm every 5 minutes until you turn off or press any other buttons 【Adjustable Brightness & Volume】: The digital alarm clock provides 6-level brightness and 3 levels of volume. The brightness will be adjust by manual or auto to a comfortable brightness, or even you can close it. Keeping your bedroom dark, no blinding lights or any annoying sounds disturb your sleep. 【Widely Application】: Dimension 9.8 Inches x 1.2 Inches x 2.7 Inches. Weight:0.75lb. The shape and dimensions are perfect for a bedside clock, it also can be hung as a wall clock; Digital alarm clock with mirror surface function, can be used as a mirror; LED clock also can be as a bedside night light. 【Easy Use Simple Design】: When using, keep usb plugged in, the alarm clock is powered by USB. Convertible ℉ / ℃, 12 / 24HR with simple operation. Alarm clock with high quality and fuction, suitable to be a gift to your family or friends on Thanksgiving and Christmas.

3-way powered bookshelf speakers Bluetooth v4.1 with CSR technology Sub-out for an independent subwoofer Calibrated bass reflect port in front of the speaker cabinet 5 pin bi-amplifying XLR type speaker cable with angle connectors Class D amplifier system with Digital Signal Processing and electronic tone control technology.

XH-A302 Bluetooth amplifier board adopts amplifier chip with high-fidelity stereo sound quality; supports Bluetooth and AUX audio input; amplifier is equipped with Bluetooth 5.0 high-speed transmission, and the effective transmission distance of Bluetooth is 20 meters for unobstructed connection, (depending on personal mobile phone Bluetooth configuration, The signal strength is different, the transmission distance will also be different). The amplifier input is DC12-24V, with dual-channel output, the output impedance is 4-8Ω, and the maximum is 50W*2; the on-board function buttons can freely adjust the volume, switch songs, and select the input mode.

-Mini HIFI digital bluetooth audio power amplifier and Two main channel output. - Aluminum alloy body, durable, the body is made of aluminum alloy once  -Low distortion supplies a clearer, stronger and more powerful sound. -With Remote control function and Supports FM stereo radio. - The machine supports bluetooth operation, and supports line input.

. ? TECSUN PL-310 DSP (digital signal processing) FM Stereo/LW/SW/MW World Band Radio Receiver. This radio is using DSP si4734 (this processor is made by silicon lab USA) for digital tuning technology and high reception sensitivity. ? Large storage Freestyle with 500 presets (FM/MW/LW 100 presets each and SW 200) ? MW and SW hav 1,2,3,4,6kHz bandwidth selection. ? Convenient and useful ATS function which can automatically search the program time of AM/MW/LW/SW. ? ? Intelligent amber back light LCD for Radio frequency clock alarm clock and temperature display. ? Built-in battery rechargeable system with selectable charging time. ? Key-lock function. ? Powered by 3x AA battery or DC 6v adapter Views: 12

Bluetooth wireless - popular classic bookshelf speakers now can be enjoyed without the hassle of wires. Simply connection to an iPhone, Android, tablet, PC or Mac. Studio sound quality - Naturally fine tuned sound reproduction from 4 inch bass and 13mm Silk dome tweeter. Optical and coaxial inputs - digital inputs to enable lossless connection to most TV and computers. Remote control - adjust the volume and toggle inputs at your fingertips. Bass and treble control located on the side of main speaker. R/L: 21W+21W RMS ≥85dBA (A) ≤25dB (A) LINE IN1: R/L:450±50mV LINE IN2: R/L:550±50mV OPT/COA: R/L:500±50mFFS Bluetooth: R/L:700±50mFFS 55Hz-20KHz 4 inch (116mm): Φ13mm silk dome tweeter 5.75in x 9.5in x 7in (WxHxD)

6-megapixel CCD captures enough detail for photo-quality 14 x 19-inch prints 10.7x wide-angle image-stabilized optical zoom; 2.5-inch LCD display Face Detection indentifies human subjects' faces in the frame and optimizes exposure Dual shooting mode takes two pictures, with and without flash, for you to choose between Powered by 4 AA-size batteries; stores images on xD Picture Cards Slightly Used As New Imported Kit.

  Features: Modern appeal, incomparable craftsmanship and proprietary technologies Exotic zebra-grain Linia veneer cabinet 12-inch woofer, dual 12-inch passive radiators and a BASH® digital hybrid amplifier Bass-reflex design via dual side-firing passive radiators Advanced touch-panel control and auto room correction    

  Features A highly damped, non-resonant woven fiberglass driver combined with an advanced front slot port produce tight musical bass. A BASH® Digital Hybrid amplifier delivers efficient and reliable high-powered sound.    

Hello Everyone! I am selling my personal Home Theater System (a few months old) which is in an immaculate, spotless condition and nearly as good as new! No blemishes, scratches, stains, spots whatsoever. This is a personally owned system, sparingly used over the weekends and taken great care of.This Home Theater system is one-of- a kind! Reason for selling: Moving to a smaller place where one wouldn't be able to use it properly. This Ultimate Package includes the A/V receiver plus 5 Speakers and a Sub-Woofer: (1) The "Award-winning” YAMAHA RX-V 675 A/V Receiver SPECIFICATIONS & FEATURES: - 95 Watts per channel at 8 Ohms (High Current Amp) - 7.2 Channels - 4K Passthrough and Upscaling and 3D Video Compatibilty - Dolby TrueHD and DTS-HD Master Audio; Dolby Digital Plus and DTS-HD High Resolution Audio - Ethernet Network Connection - AirPlay Support - Discrete amp configuration - Powered Zone 2 - 6 HDMI Ports - 1 MHL (Mobile High Definition Link) compliant input port - Ipod Port and a USB input which supports FLAC and WAV files. - Analog audio/video connections as well as 1 component and 2 each digital optical and coaxial. - Internet Radio streaming options like vTuner radio and Napster, via Apple AirPlay (for streaming from an Apple device) and DLNA support (for streaming from a networked hard drive), to traditional AM and FM tuners. ACCESSORIES INCLUDE: - Remote Control -Antenna and YPAO Mic (For Sound Calibration purposes) -Yamaha CD Manual SPEAKERS: - A pair of JBL Northridge N26 Book shelf speakers as Front Left and Right Speakers. Northridge is a professional elite series of JBL especially designed to bring in the professional cinema quality sound to home theater setups. (125 watts RMS continuous each at 8 ohms).Do not get fooled by their size! They are larger than your standard book shelf speakers with the main driver the size of 6 and a quarter inch. - Polk Audio Tsx- 150C Centre Channel Speaker (125 watts RMS at 8 ohms).This powerful center channel speakers does not distort even at the highest volumes! -A pair of Polk Audio Tsi 100 Book Shelf Speakers for Surrounds (100 RMS watts at 8 ohms). - Polk Audio PSW110 10"inch Active Powered Sub-Woofer. The most snappiest, tighest and punchiest deep bass subwoofer for its size in the market! No boomy distorted bass! The price offered is a bang for buck! Slightly negotiable only for serious buyers and true audiophiles who interested in buying this outstanding system. Do not simply call to negotiate as such customers may not be entertained! A demo may be arranged upon request.But only for those who are interested in buying,others may pass. . In addition the reference grade 'MONSTER CABLES' being used with the system will be provided for free! Original Carton Boxes for the AVR, Centre and Surround Speakers are available. I will be available to be contacted between 12 pm to 10 pm

Specification: Official Warranty Product Type Crystal UHD Series UHD 7 Series Design Design Boundless Design Color TITAN GRAY Stand Type QUAD POD Video Screen Size 54.6" Measured Diagonally Resolution 3,840 x 2,160 Motion Rate MR120 Color PurColor HDR (High-Dynamic Range) HDR Picture Engine Crystal Processor 4K Film Mode Yes Audio Dolby Yes Sound Output (RMS) 20W Speaker Type 2CH Multiroom Link Yes Bluetooth Headset Support Yes Wireless Connectivity Wi-Fi Connectivity Yes (802.11ac) Wi-Fi Direct Yes Bluetooth Yes (ver.4.2) Features Smart Hub Yes (incl. Universal Guide and TV Plus) Processor Crystal Processor 4K Apps Platform Smart TV Powered by TIZEN™ with Apps and Full Web Browser Works with Google Assistant Yes Works with Alexa Yes Digital Clean View Yes Game Mode Yes (Game Enhancer) USB HID Support Yes Eco Sensor Yes Mobile to TV - Mirroring, DLNA Yes SmartThings App Support Yes Inputs & Outputs HDMI 2 USB 1 Ethernet (LAN) Yes RF In (Terrestrial/Cable Input) 1/1(Common Use for Terrestrial)/0 RF In (Satellite Input) 1/1(Common Use for Terrestrial)/0 Digital Audio Out (Optical) 1 Audio Return Channel Support (via HDMI port) Yes Power Power Supply (V) AC110-120V 50/60Hz Typical Power Consumption 73 Maximum Power Consumption 190 Standby Power Consumption 0.5 System DTV Tuner ATSC/ClearQAM Digital Broadcasting ATSC/ClearQAM Analog Tuner Yes Installation Features Mini Wall Mount Compatibility Yes Vesa Wall Mount Compatibility Yes Accessory Remote TM1240A Remote Control Battery Yes Power Cable Yes User Manual Yes E-Manual Yes Key Features Flat TV Yes Smart TV Yes 4K UHD Resolution Yes HDR Yes

Specification: Official Warranty Product Type Crystal UHD Series UHD 7 Series Design Design Boundless Design Color TITAN GRAY Stand Type QUAD POD Video Screen Size 54.6b'"' Measured Diagonally Resolution 3,840 x 2,160 Motion Rate MR120 Color PurColor HDR (High-Dynamic Range) HDR Picture Engine Crystal Processor 4K Film Mode Yes Audio Dolby Yes Sound Output (RMS) 20W Speaker Type 2CH Multiroom Link Yes Bluetooth Headset Support Yes Wireless Connectivity Wi-Fi Connectivity Yes (802.11ac) Wi-Fi Direct Yes Bluetooth Yes (ver.4.2) Features Smart Hub Yes (incl. Universal Guide and TV Plus) Processor Crystal Processor 4K Apps Platform Smart TV Powered by TIZEN™ with Apps and Full Web Browser Works with Google Assistant Yes Works with Alexa Yes Digital Clean View Yes Game Mode Yes (Game Enhancer) USB HID Support Yes Eco Sensor Yes Mobile to TV - Mirroring, DLNA Yes SmartThings App Support Yes Inputs b'&'amp; Outputs HDMI 2 USB 1 Ethernet (LAN) Yes RF In (Terrestrial/Cable Input) 1/1(Common Use for Terrestrial)/0 RF In (Satellite Input) 1/1(Common Use for Terrestrial)/0 Digital Audio Out (Optical) 1 Audio Return Channel Support (via HDMI port) Yes Power Power Supply (V) AC110-120V 50/60Hz Typical Power Consumption 73 Maximum Power Consumption 190 Standby Power Consumption 0.5 System DTV Tuner ATSC/ClearQAM Digital Broadcasting ATSC/ClearQAM Analog Tuner Yes Installation Features Mini Wall Mount Compatibility Yes Vesa Wall Mount Compatibility Yes Accessory Remote TM1240A Remote Control Battery Yes Power Cable Yes User Manual Yes E-Manual Yes Key Features Flat TV Yes Smart TV Yes 4K UHD Resolution Yes HDR Yes

  FEATURES Sonic Emotion Absolute 3D Sound Technology iPod/iPhone Digital Audio Connection and Power Recharging Dock Bluetooth Wireless Audio Playback  (Version 2.1 + EDR) Power Recharging via USB for Compatible Tablets and Smart Phones (5 V/2.1 A)* Powerful Digital Amplifier to Drive Six Speakers and Subwoofer Supports AAC Codec for Bluetooth Technology 6 x Full-Range 5 cm Drivers Powerful 10 cm Down-Firing Subwoofer Repeat/Shuffle Play Modes Available in White or Black      

Home used Japanese Technics Digital Amplifier 110 Volts with Yamaha 12" Speaker For sales Pictures are attached just buy and enjoy the sound quality.