30 'Diy amplifier' For Sale in Singapore

DIY unipivot tonearm with detachable phono cable the mounting plate is custom made for thorens (should be TD 160 / 166) self check and collect at Simei note not able to perform functional test but 3 days full refund warranty will be given thks

Wanted to diy a preamp project but no time. Selling as is, what you see is what you get. Board is an original mark levinson no 38 board, built like a tank and loaded with expensive parts. Schematics available to buyer. Requires knowledge of digital electronics (shift registers, encoders). If you don’t know what these are, it’s probably not for you. Pick up at Khatib.

- Class D stereo amplifier - 100w - Good power supply module - Powerful but runs cool. Good intro for those keen to try Class D

DIY Class AB Integrated Stereo Audio Amplifer using LM3875tf chip - 25w/ch into 8ohms - Toroidal transformer with LM317/Lm337 regulated power supply - minimal parts used in gain stage as less is more - 24 step passive preamp with metal film resistors with audio taper - Zobel network at output to protect against high frequency oscillations - RCA inputs, banana screw socket output, only includes power cable - Amplifier housed in a wooden enclosure Not for fussy buyers. Overall a clean and revealing sound sig

- Unique DIY speakers - Acrylic casing - Built-in amplifier - Volume controls - RCA and 3.5mm input cables included - Fully functional - Some signs of use

Original LG Soundbar, Model NB2530A, Wireless Bluetooth, 100 Watts, KOREA, 2.1 Sound System, Built in Subwoofer, Speaker System, No Remote, Soundbar Intermittent, not working properly, for parts, spares, for DIY projects, selling as it is Wireless Bluetooth, Audio in allows you to easily play your music directly from your iPod/iPhone/iPad, MP3 player, Mobile devices, or laptop, Dimension 3,8 by 2.2 inches, 37.2 inches long, Home Entertainment, TV, Cinema, Movie, Audio, Multimedia, Soundbar, Speakers, Amplif

DIY class A amplifier, warm sound and sweet.

Original LG Soundbar, Model NB2530A, Wireless Bluetooth, 100 Watts, KOREA, 2.1 Sound System, Built in Subwoofer, Speaker System, No Remote, Soundbar Intermittent, not working properly, for parts, spares, for DIY projects, selling as it is Wireless Bluetooth, Audio in allows you to easily play your music directly from your iPod/iPhone/iPad, MP3 player, Mobile devices, or laptop, Dimension 3,8 by 2.2 inches, 37.2 inches long, Home Entertainment, TV, Cinema, Movie, Audio, Multimedia, Soundbar, Spea

- DIY tube amplifier - Features two visible tubes - Volume knob included - Power switch included - Clear acrylic case

Retro TOYOTA Vehicle Receiver, 6 Disc CD, Tuner, Model PZ071-00001, JAPAN, Pioneer x Toyota, used in Toyota and Lexus, TOYOTA, Pioneer Corporation, FM/AM Radio, WMA, MP3, CD Player, Aux, Range, 6 CD changeover, In-Vehicle, Car Music System, Lorry, Van Sound System, without cables or accessories, DIY Projects, Upgrade, Rare Collectibles, Sound System, HIFI, Home Entertainment, TV, Karaoke, Multimedia, Decorative Display, Movie Props, Film Curio, Studio Exhibit, Café Music, F&B Showpiece, Dimension at

Pream 2 x 26 1 x Az1 rectifier 2 input selector 1 output for those of you who like natural and warm vocal sounds, the inj preamp is the key. using a single ended amplifier is great with this preamp. the sound produced is very natural, detailed and warm like a singer standing in front of you carrying a very melodious voice the price I gave was very reasonable. You can dare to try to make a preamp like this, which is no humming, how much will it cost

Selling newly DIY vacuum tube amplifier (push pull amplification) Point to point handmade soldering. With Bluetooth, USB, SD card, FM and Aux input. Very clear, cool , and natural sound output. Pm if keen. Self collect at below my block.

new,only powered on to test. this is a Bluetooth amp board to power your speakers. the only input is through Bluetooth, and you need to get your own 5-24v power block. has outputs for 2 speakers.

Listing my high-end DIY Integrated amp build for sale. If this ever gets sold, I'll recycle the funds for the next build. Specs - Single-ended circuitry with dedicated pre and power amp section - Tube pre-amp (6h1n gain tubes, 6x4 full-wave rectifier tube) - Relay-based shunt-type 256-step attenuator with remote control - Solid state AB power amp (Mosfet follower driven by STK350-230) - 50W/8ohm, 100W/4ohm - 1x RCA input - THD <0.01% - Full aluminum chassis - Fully point to point wiring - Di

Bought from USA, this lot of transistor is not used before. Zoom into the picture to see the marking. i dun know the manufacturer, so i am selling the whole lot at a low price of $1 only.

Class AB Power Amplifier Board TDA7294 Single Channel Audio Amplifier Module for DIY Speaker & Subwoofer - TDA7294 Class AB Amplifier - Power Supply Voltage Double 12-36Vac - Output Power 100W - Can easily Push Speaker above 100W - Speaker Impedance 4-8 Ohm - Size with Heatsink 8.5cm x 8.5cm x 4.5cm Chat/Contact if Interested

haven't got time to complete it. sold as it .

Product Description 1. Bluetooth version 5.0 2. Supports calling (long press the pause button to answer the call when there is a call). 3. Supports recording. Recording only supports operation in TF mode or USB mode. (Long press the MODE button to start recording, long press the MODE button again to cancel the recording and play the recorded file; exit the recording mode and long press the pause button to exit. When recording, you need to connect a storage device, such as a U disk or TF card;)

Small and powerful,，Perfect for DIY inflatable ,to cool amplifier ,Car Parts, Playtations, Rokus, TVs, receivers, mondems, routers, DVRs, Computers and other audio video electronics. Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels. The power adapter through adjust 4v - 12v change the fan speed to 1600rpm - 3700rpm and enables the fan to be powered through an 100v - 240v AC outlet . Dual-ball bearings have a lifespan of 50,000 hours and allows the

"This New-designed audio amplifier is made of high performance amplifier chip, double channel stereo amplifier, 50W output power., imported speaker capacitor, large-capacity filter capacitor for channels. The audio clasic module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression. The 2 channel amp board is designed with supply reverse connection protection, short circuit protection, over heat protection, overcurrent protect

$5 for lobang club members In Excellent Working Order Safety Mark Conventional Transformer Type Discounted Price Warranty Collection is at Yew Tee S681686 Alternate Central locations can be arranged if item reserved. Doorstep delivery / postage options are available FAQs Q: Is it available ? A: Yes indeed, we list only available products unless stated otherwise. Q: What's the condition? A: Fully functional. Actual photos provided. price for each item Q: How do I buy this product?

Genuine made in Japan ALPS 100k stereo potentiometer brand new, never been used. new old stock good for diy tube amplifier projects

Vintage rare silicon diode still sealed in package. Data sheet stapled at the back.

Brand new. 2pcs for $2. Collect at my block near Bukit Gombak MRT.

$0.10 / each for lobang club members $0.20 / each for quantities of 20 pcs and above $0.45 / each for 1 - 19 pcs Brand New Discounted Price Warranty Collection is at Yew Tee S681686 or Harvest@Woodlands Alternate Central locations can be arranged if item reserved. Doorstep delivery / postage options are available FAQs Q: Is it available ? A: Yes indeed, we list only available products unless stated otherwise. Q: What's the condition? A: Brand New Q: How do I buy this product?

This is the interstage and output miniature audio transformers that are very widely used in audio amplifier in the old days. i dun have data for the impedance ratio, but the green one is for interstage and the red one is for output stage that is coupled to the speaker (4Ω or 8Ω). New old stock , Not used before. i have multiple of them if you want more. Selling as a pair for $2.

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ABOUT THIS ITEM *Dopts original TDA7498E dual-BTL power amplifier chip, high power, good sound quality, no distortion, give you a great hearing enjoyment *Output power: 160W+160W (Vcc = 36 V, RL = 4Ω, THD: 10%); Output power: 1x220W single channel in parallel BTL(Vcc = 36 V, RL = 3Ω, THD: 10%); High efficiency: 85% *Wide range single power supply: 15-36VDC, with input reversed polarity protection (if speaker's real power is large enough, the recommended DC power supply is 32V, 8A or more) *Appli

$0.01 / each for lobang club members $0 for 1 piece free sample $0.02 / each for quantities of 3000 and above $0.05 / each for quantities of 1000 - 2999 pcs $0.10 / each for quantities of 50 - 999 pcs $0.25 / each for 1 - 49 pcs Brand New Made in Taiwan Ultra Discounted Price Warranty Collection is at Yew Tee S681686 Alternate Central locations can be arranged if item reserved. Doorstep delivery / postage options are available FAQs Q: Is it available ? A: Yes indeed, we list o