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Cambridge Audio Azur 650A Hi-Fi Integrated Amplifier Black AMP TESTED WORKING

By |July 23rd, 2026|

Sound & Vision. NO REMOTE JUST THE AMP. We only accept the unopended/unused products. Our team will do our best to solve any issue. Kosnic LED is as described. Good price. Safe and secure. View All Collection.

Aurex SC-M15 Stereo Mono Power Amplifier Hi-Fi Audio Made In Japan TESTED WORKS

By |July 23rd, 2026|

The Aurex SC-M15 Stereo Mono Power Amplifier is a high-quality audio component made by Toshiba Aurex in Japan.

Yamaha A-S301 2 Channel Digital Integrated Amplifier

By |July 23rd, 2026|

This amplifier series from Yamaha is recognized as a high fidelity amplifier intended for scrutinizing listeners and those who love viynal and digital sources. It's been tested, works 100% new. Has less then 10 minutes on unit.

Hi-Fi Bluetooth 5.0 Stereo Audio Amplifier Mini 2 Channel Digital Receiver Amp

By |July 23rd, 2026|

☑ Hi-Fi Sound ☑ Powerful 50W+50W ☑ Mini ☑ Bluetooth ☑ 5 Colors ☑ USB Sound Card ☑ Fashion Cute ☑ Fast Shipping ☑ Highly Cost-effective Add to Favorites Seller Join newsletter New Arrival Ending Soon View Feedback About Us Contact Us View All Categories Nobsound & Douk Audio Add-on Items US Warehouse UK Warehouse DE Warehouse AU Warehouse Digital Amplifier Tube Amplifier Audio Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Audio Player Music Spectrum & Clock Empty Chassis Record Player & Turntable Part Power Supply Vacuum Tubes Hi-Fi Speakers Hi-Fi Cable Transformer Radio Communication Audio Accessories Other Home Feedback Save Seller New Listed Ending Soon Contact us Store Category Nobsound & Douk Audio Add-on Items US Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other UK Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Record Player & Turntable Part Audio Board & DIY Kit Audio Accessories Other DE Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Aluminum Chassis Record Player & Turntable Part Audio Board & DIY Kit Radio Communication Audio Accessories Other AU Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other Digital Amplifier Multi-Function Mono Channel 2.0 Channel 2.1 Channel 4.0 Channel 5.1 Channel Tube Amplifier DIY Kit Hybrid Amplifier Mini Tube Amplifier EL34 Tube Amplifier KT88 Tube Amplifier 300B Tube Amplifier Other Tube Amplifier Audio Amplifier Mini Amplifier Integrated Amplifier Power Amplifier Audio Board & DIY Kit Preamp & Phono Stage Tube Preamp Digital Preamp Phono Preamp Passive Preamp Audio Board & DIY Kit Headphone Amplifier Mini Headphone Amp Desktop Headphone Amp Portable Headphone Amp Tube Headphone Amp DAC & Audio Adapter Audio Adapter USB DAC Bluetooth Receiver/Transmitter Digital Interface Audio Board & DIY Kit Audio Splitter/Switcher Speaker Switcher Bluetooth & XLR & MIC 2 Way 3 Way 4 Way Multiple Way Audio Processor Guitar Effects Equalizer Audio Mixer Noise Isolator Audio Player Digital Player Record Player CD Player Portable Player Music Spectrum & Clock Analog VU Meter Tube Sound Level Meter LED Sound Level Meter VFD Audio Spectrum LED Clock Nixie Tube Clock VFD Tube Clock IPS Nixie Clock Oscilloscope Tube Clock Board & DIY Kit Other Empty Chassis Small-sized Medium-sized Large-sized Personalized Record Player & Turntable Part Set-up Transformer Record Weight & Clamp Cleaning Kit Scale Gauge Platter Mat Dust Cover Needle Other Power Supply Linear Power Supply Switching Power Supply Power Supply Filter USB Charging Hub Board & DIY Kit Vacuum Tubes Shuguang Tube PSVANE Tube Tube Socket Tube Tester Probe Hi-Fi Speakers Frequency Divider Speaker Unit Hi-Fi Cable RCA Audio Cable 1/8 & 1/4 Stereo Jack Cable Speaker Cable USB Cable Optical Fiber Cable Conversion Cable Dock Cable Other Transformer Toroidal transformer Output Transformer Other Radio Communication Tesla Coil Transmitter & Receiver Signal Generator Antennas & Tuners Shortwave Radios Ham Amateur Radio Audio Accessories Volume Controller Mount Stand Bracket Feet & Pads Op Amp Headphone Current Meter Other Other Join Our Newsletter Receive our email newsletters about new items and special promotions! Sign Up Now ! Hi-Fi Bluetooth 5.0 Stereo Audio Amplifier Mini 2 Channel Digital Receiver Amp Item description Shipping from USA Warehouse, you will receive it within 1-6 bz days. Features: With Bluetooth 5.0 / USB / 3.5mm AUX audio input, compatible with most common audio device such as phone, tablet, computer, TV, CD player, decoder, preamp and so on. Bluetooth 5.0 wireless input achieves faster and more stable transmission, USB input plug and play, no need for any driver. Equipped with complete accessories, you can enjoy its powerful function at once when you receive it. Adopting classical TPA3116 chip, the max output power is improved to 100W(50W*2) which can drive most home speakers. HiFi clear and delicate sound, no audible noise even at high power output. Super mini size with exquisite appearance, aluminum case of five colors (black/silver/gold/blue/red) for freely choose, can provide HiFi music and decorate your home or office, very suitable for home and desktop audio system use. 30 days returning service and 3 months replacement service. 1 year warranty and life technical support. If you met any troubles or had any questions, please feel free to contact us. Parameters: Colors: Black Bluetooth Version: 5.0 Rated Power: 50W*2 Channel: 2.0 Impedance: 4-8 ohms Audio input: Bluetooth / USB / 3.5mm AUX Audio output: banana speaker jacks Power Supply: DC 9V-24V Dimensions: (L)78 * (W)70 * (H)38mm (3.07 × 2.76 × 1.50 in) Net Weight: 154g / 0.34lb Package Weight: 0.45Kg / 0.99lb Package Includes: 1× NS-01G Pro Amplifier 1× Power Supply (Optional) 1× AUX Cable 1× USB Cable 1× RCA Audio Cable Payment Fast Shipping Return Policy About us Contact us Payment Safe and secure payment by PayPal. Fast Shipping The items are located in US, and will be shipped within 1 working day, 2-6 working days to deliver. Return Policy Free Return Within 30 Days We provide free return with 30 days for all items you bought on eBay, full refund and return shipping will be provided. 1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes). If you are satisfied with our products and service please leave a 5-star . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied. About us Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for customers and extremely to improve our customers listening experience. Contact us Please don't hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at: Working time Beijing(CN)Monday-Friday09:00 AM - 18:00 AMNew York(US)Sunday to Thursday08:00 PM - 05:00 AMLondon(UK)Monday-Friday01:00 AM - 10:00 AMParis(FR)Monday-Friday02:00 AM - 11:00 AM During holiday, please allow us to response you early next week. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation. Home Feedback Save Seller New Listed Ending Soon Contact us

NAD 3020 Series 20 Hi-Fi Stereo Amplifier All Original

By |July 23rd, 2026|

The NAD 3020 Series 20 Hi-Fi Stereo Amplifier is a vintage unit from the 1970s, featuring a classic black design and delivering excellent sound quality. This integrated amplifier offers a power output of 35W, with raw cable speaker jacks for audio output and multiple inputs including AUX, phono/preamp, and two-channel RCA. With Dolby surround sound formats and analog features, this NAD amplifier is a sought-after choice for audiophiles looking for a high-quality, all-original audio component with a touch of nostalgia. Missing two push buttons, see pictures.

Fosi Audio BT30D Pro 2.1 Channel Bluetooth Hi-Fi Amplifier 165W x 2 + 350W x 1

By |July 23rd, 2026|

Fosi Audio BT30D Pro 2.1 Channel Bluetooth Hi-Fi Amplifier 165W x 2 + 350W x 1

Fosi Audio BT20A Pro TPA32552 Bluetooth 5.0 2.0 Channel Class D Hi-Fi Amplifier

By |July 23rd, 2026|

Realistic SA-150 Integrated Stereo Amplifier Vintage 1984 Hi-Fi Clean Tested

By |July 23rd, 2026|

The Realistic SA-150 Integrated Stereo Amplifier from 1984 offers a vintage hi-fi experience with clean, tested sound quality. Featuring a sleek silver and brown design, this amplifier supports FM modes and offers Dolby surround sound formats. With two audio outputs including a headphone jack and stereo RCA outputs, this AB amplifier class delivers 25W of power and is perfect for analog audio enthusiasts. Made in Taiwan, this model includes phono/turntable and stereo RCA inputs, making it a versatile choice for any home audio setup. Tested and works. The wood grain has a small flaw on the corner as shown.

Fosi Audio Power System 2*ZA3+ZD3 Stereo Amplifier Home Audio Component Mono Amp

By |July 23rd, 2026|

The birth of the ZA3 amplifier is just such a story, centered around our users. Richer Connectivity: Debut amplifier with balanced input and trigger in, the ZA3 features a balanced combo audio signal input connector supporting both XLR and 1/4" TRS plugs.

Fosi Audio ZA3 Balanced Stereo Amplifier Home Audio Component Mono Sub Amp 48V

By |July 23rd, 2026|

Store CategoriesStore CategoriesMono Amplifiersubwoofer amplifierOtherFosi Audio ZA3 Balanced Stereo Amplifier Home Audio Component Mini 2 Channel Mono Amp TPA3255 for Subwoofer Desktop Home Theater Bookshelf Tower Floorstanding Passive Speakers with 48V Power Supply Product Description About this item Dual-Mode Innovation: This new generation mini amplifier offers both stereo and mono modes, adapts flexibly to your diverse needs, allowing seamless mode switching. In stereo mode, it delivers a robust output of up to 180W, while in mono mode, the power soars to a maximum of 235W. Pair two ZA3 units in mono configuration to create a powerful audio system, significantly enhancing your listening experience. Richer Connectivity: Debut amplifier with balanced input and trigger in, the ZA3 features a balanced combo audio signal input connector supporting both XLR and 1/4" TRS plugs. This design minimizes interference and reduces noise floor. The 12V trigger-in connector enables synchronization with other devices, streamlining the process of turning on/off without individual operations. Audiophile-Grade Components: The ZA3 features the TPA3255 high-end Class-D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality. With a SINAD rating of up to 89dB, an SNR of up to 106dB, and a low noise floor of only 150μV, it delivers exceptional clarity and low distortion. Advanced Heat Dissipation: Based on V3's groundbreaking heat dissipation design, we upgraded ZA3's cooling system by featuring a larger chassis, moving vents to the sides, and adding dust covers to achieve better ventilation for a sustained and stable high power output. Enhanced Scalable Fun: Personalize your audio experience with the op-amp rolling feature! The ZA3 stocks five swappable op-amps for left and right channel outputs, balanced input, and subwoofer output. Experiment with compatible DIP8 dual op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4558, LM4562, LME49720HA, etc. to fine-tune your sound to perfection. Amplifying Your Voice, Shaping Our Innovation At Fosi Audio, behind every innovation, there's a story. The birth of the ZA3 amplifier is just such a story, centered around our users. After the launch of the V3 amplifier, we gathered innumerable feedback from passionate audiophiles. They expressed a desire for us to develop an even better amplifier based on V3. Input: RCA, XLR, ¼”TRS; Output: Stereo, Mono SNR≥106dB; THD<0.006%; SINAD: 89dB Frequency Response: 20Hz-20kHz (±0.1dB) Rated Power Output: Stereo 180W*2 @4Ω; Mono 235W @4Ω Specification: Power (48V5A): Stereo-180W*2 (4Ω load) Mono-240W (4Ω load) Frequency response: 20Hz-20kHz (±0.1dB) Signal-to-noise ratio: ≥106dB Dynamic range: ≥106dB Terminal impedance: 2-8Ω Input sensitivity: 0.775V Distortion: 0.01% Crosstalk: 83dB Noise: 150uv Gain: 29dB SNIAD: 88dB Signal input mode: RCA/XLR Power amplifier chip: TPA3255DDVR Package including: ZA3 amplifier X1 48V power supply X1 Copyright © 2023 Dianxiaomi