By eliminating AC interference, the battery powered Grado Reference RA1 Headphone Amplifier is designed for state-of-the-art performance specifically to play Grados. It will allow you to hear your Grado headphones like never before.
With standard stereo RCA audio input, perfectly compatible with many audio devices such as phone,TV, MP3 players, CD players, DAC, computers etc.. With built-in preamplification circuit, can match well with audio source that with low signal output. Adopting classical TPA3116 IC chip in each channel, class D amplification, the max output power can reach 100W+100W(4Ω load), easily to drive all home bookshelf/ computer/ desktop/floor-standing/outdoor passive speakers. Reasonable circuit, concise wiring layout and perfect protection, no sparks no shock. With ultra-low distortion and dynamic balance, the sound is very smooth and natural, powerful in low frequency and delicate in high frequency. The speaker terminals use a staggered design, which provides more space and makes connection easier. Add to Favorites Seller Join newsletter New Arrival Ending Soon View Feedback About Us Contact Us View All Categories Hifi-Amplifier Tube Amplifier Preamp Headphone Amplifier DAC Audio Selector Other Home Feedback Save Seller New Listed Ending Soon Contact us Store Category Hifi-Amplifier Mono Amplifier 2.0 Channel Amplifier 2.1 Channel Amplifier 4.0 Channel Amplifier 5.1 Channel Amplifier Tube Amplifier Preamp Headphone Amplifier DAC Audio Selector Other Join Our Newsletter Receive our email newsletters about new items and special promotions! Sign Up Now ! Nobsound NS-04G PRO Stereo Digital Power Amplifier HiFi Home Audio Amp 100W*2 Item description Shipping from USA Warehouse, you will receive it within 1-6 bz days.(Not include power supply) Warm tips: 1. This is latest updated version that simplify the circuit, upgrade the components and greatly improve the sound quality. 2. Not include power supply, please preapre by yourself or the version with DC19V/4.74A power supply please click: LINK Features With standard stereo RCA audio input, perfectly compatible with many audio devices such as phone,TV, MP3 players, CD players, DAC, computers etc.. With built-in preamplification circuit, can match well with audio source that with low signal output. Adopting classical TPA3116 IC chip in each channel, class D amplification, the max output power can reach 100W+100W(4Ω load), easily to drive all home bookshelf/ computer/ desktop/floor-standing/outdoor passive speakers. Reasonable circuit, concise wiring layout and perfect protection, no sparks no shock. With ultra-low distortion and dynamic balance, the sound is very smooth and natural, powerful in low frequency and delicate in high frequency. The speaker terminals use a staggered design, which provides more space and makes connection easier. Mini size with exquisite appearance, aluminum alloy black case looks fashionable and attractive. With strong output power and high-quality sound, exclusively designed for the customers who pursue HiFi sound, very suitable for home / office desktop audio system use. Parameters Brand: Nobsound Model: NS-04G PRO Audio input: stereo L/R RCA Audio ouput: banana speaker jacks Number of channel: 2.0 Chip: TPA3116D2 ×2 Max. output power: 100W+100W Frequency Range: 20Hz-20kHz (±1dB) THD: ≤ 0.01% SNR: ≥ 118dB Input sensitivity: ≤ 280mV Matched speaker impedance: 4-8Ω Working voltage: DC 12V-24V Dimensions(W*D*H): 87*108*35mm / 3.43*4.25*1.37in Package dimensions(W*D*H): 150*150*50mm / 5.91*5.91*1.97in Net weight: 290g / 0.64lb Package weight: 400g / 0.88lb Packing List 1× NS-04G PRO Amplifier 1× User Manual NOT INCLUDE POWER SUPPLY. 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
Included are a Yamaha M-70 Amplifier and a Yamaha C-70 Pre-Amp. However they are not fully tested. See photos for details.
Any computer components with exposed circuitry are sealed in antistatic wrap prior to their bubble wrapping. Office Hours.
Buttkicker BKA-Plus Power Amp. Power amp and power plug only, no Buttkicker woofer/speaker included. Unit shows power but does not output sound. Sold for parts/repair.
UNLESS OTHERWISE STATED.
Threshold S/300 Class A/AB Stereo Power Amplifier acquired from the original owner. This was one of Nelson Pass's most successful designs. Thoroughly tested this amplifier sounds magnificent in all respects.
JVC JA-S55 STEREO INTEGRATED AMPLIFIER VINTAGE (1978) Tested Works does have some cosmetic ware but overall good condition Ships free and fast feel free to message me about the item
The AudioSource Amp 100 Power Amplifier is a 2 channel amplifier with a power output of 100W. It features audio outputs including RCA, raw cable speaker jacks, and banana speaker jacks, as well as audio inputs in stereo L/R RCA format. This amplifier is designed in AB amplifier class and is black in color. With its analog features and brand name AudioSource, it offers great performance for enhancing your home audio experience.