Search  for anything...

Sunbuck Small Amplifier, Stereo Receiver for Home Audio, 2 Channel Stereo Amplifier, Power Amplifier Max 400Wx2 Output, Bluetooth Amplifier with RCA/USB/FM/AUX, Receiver for Speakers, AS-35BU

  • Based on 1,174 reviews
Condition: New
Checking for product changes
$49.99 Why this price?
Save $39.99 was $89.98

Buy Now, Pay Later


As low as $8.33 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Returnable until Jan 31, 2025

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: 20 left in stock
Fulfilled by Amazon

Arrives Tuesday, Feb 11
Order within 14 hours and 40 minutes
Available payment plans shown during checkout

Size: Small Size-400W


Features

  • Small and Powerful: The small amplifier takes up little space and is loud enough to be heard over all the noise. The power amplifier provides you with Max 400Wx2 power output(RMS 60w2). It's perfect for offices, small apartments, basements and garages
  • High Fidelity: The AS-35BU power amplifier is equipped with upgraded audio processing chips. The low distortion and low noise enable you to relish wonderful music at all times
  • Bluetooth 5.0 Simple Connection: The bluetooth amplifier comes with Bluetooth music streaming and a wireless range of 40 feet / 12 meters. (NOTE: Signal and volume may be intermittent if there is a wall blocking between the Bluetooth device.)
  • Flexible Application: The stereo receiver can handle a wide range of external signal sources. These include 2 pairs of RCA audio inputs, 2 microphone inputs, USB2.0, SD card, Bluetooth 5.0, FM radio and AUX. Recommended for home audio systems and outdoor speakers
  • Excellent Compatibility: This home amplifier is compatible with smartphones, iPads, laptops, computers, TVs and projectors with AV audio, etc. It enables you to build a high-quality 2.0 CH audio system for seamless connection between devices

Product Dimensions: 6.1 x 5.31 x 2.17 inches


Item Weight: 2.2 pounds


Manufacturer: JS Electronics Limited


Country of Origin: China


Item model number: AS-35BU


Is Discontinued By Manufacturer: No


Date First Available: October 25, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Feb 11

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Nice Little Unit
I work in a truck shop and needed something with a small footprint that would set on my toolbox and be loud enough to be heard over all the noise. This meets all those criteria. Not sure where the volume complaints are coming from on here. At first, I had the same problem till I maxed out the volume with the remote and, my phone. Then voila this thing rocks and all volume is easily adjusted via the volume knob or remote. I personally don't use the remote due to the grubby hand's thing. I tested the remote and had no issues it's a little sluggish but functions all tasks. I have it connected to a set of old home bookshelf speakers and it rocks. My only complaint might be the tuning, as I have not been able to just hold the button down to advance up or down the dial rapidly it's kind of a tedious process to tune in but it has an awesome memory. It is not constantly powered on my box but when I return after the weekend it goes straight to the last channel. The reception for both Bluetooth and radio is very good. No annoying loud voice when connected either as I have seen mentioned on similar units. All in all, I would buy it again and recommend it. It also has a 12 power supply which I have not tried but may come in handy for the hobbyist out there I was considering connecting a 12v toolbox light to it. Connecting is straight forward and easy with my Android phone. And yes if you need the instructions good luck you'll need a magnifying glass or the Hubble telescope dang that's some tiny print. But they sent me an email link for a video which I did not need. I found the unit straight forward and easy to operate without instructions and I'm no spring chicken. So if ya got through my rambling then buy it already. Also, the extended warranty is cheap ... show more
Reviewed in the United States on January 17, 2021 by D. Myers

  • This device is fantastic. Solid BT connection thru garage wall rear of house 40' away
Great price and follow up from Sunbuck. They want you to be happy. Great sound, almost instantly connected to my iPhone. Took less than 2 mins for it to connect to Mac Pro Tower in the house ( SU 30 in the garage ). Decent sound. The treble and bass controls, actually work. Is connected to Polk monitor speakers. Great stereo separation. I contacted JS Electronics w question. Almost immediate response. Very very nice people. The 30 has much better BT range than the 60. The 60, better sound at lower volume, than w the 30. 180 vs 220 watts. Think, 38 watts RMS. In a room, both are clear and louder than most needs. From my garage, at 3/4 volume, door open, Can hear music across street in neighbor's back yard. These are both impressive work horses, with small foot print. Any issues, contact JS Electronics. They will make every effort to make things right. ... show more
Reviewed in the United States on February 15, 2023 by the reviewer

  • Good bluetooth tuner!
The only things holding this back from 5 stars for me is the apparent absence of a "clear all" bluetooth devices function. So, the last device to pair effectively holds the unit hostage until it manually unpairs. Even unplugging the unit from power does not clear the device memory. If you allow friends or family to pair to it, be sure to have them unpair before they leave the listening session! The other thing is the presence of a hiss in the right channel when connecting something to the Aux/Line channel. I have quality & firmly connected cables and grounded power. Otherwise, this is a good and affordable bluetooth amp that has served me well for a few years now. ... show more
Reviewed in the United States on September 23, 2024 by TechnoWolf

  • Great little receiver for a great price!.
Quick delivery. Item as advertised. Use for my summer cottage to listen to tunes outside at the campfire. Plenty of power to drive my outside speakers. Separate Bass and Treble for decent tone control. No issue connecting via Bluetooth with either my Brand new Galaxy note S23 or my 10 year old iPad. Have not tried Aux or CD inputs. FM tuner works decent. I am in a slightly remote area, so only get a couple of FM stations in. Maybe a better antenna would help, instead of the one provided. Really like that company emailed me and asked if everything was good, or if I had any issues. Don't get that too much today. A great $60 investment. ... show more
Reviewed in the United States on July 10, 2023 by Chris Rodgers

  • If you like bluetooth wireless - read this
Update 200 watts - not possible Bluetooth - can't be found Manual - can't be read Sound - mediocre at best Quality - non existent On the plus side all it shipped with all the knobs and it has a shiny black color. I got this 'receiver/amp' last year and I must say that if you like plugging unplugging, selecting from lists and generally manipulating technology this is a fine product. However, if you just want to turn the product on and listen to music while you do something else, run from this product. Run fast and run far. I usually end up listening on the laptop speakers or monitor speakers because the BT won't connect from one session to the next so if you close the lid, you will have to reconnect the amp, or not reconnect the amp. Success will depend on something like the phase of the moon, political whims of Nigeria, the model of car that just drove past or something, I can't figure out what. Rather heavy but would not function for a sailboat anchor unless it is the Geico Geico's luxury yacht. ... show more
Reviewed in the United States on December 26, 2022 by hunt16

Can't find a product?

Find it on Amazon first, then paste the link below.