Slickdeals is community-supported.  We may get paid by brands or deals, including promoted items.
Forum Thread

Fosi Audio BT20A Bluetooth 5.0 Stereo 2-Channel Amplifier Receiver $50 + Free Shipping

$49.99
$79.99
+8 Deal Score
7,864 Views
Fosi Audio via Amazon [amazon.com]has Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2-Channel Amplifier Receiver on sale for $49.99 when you clip the $30 coupon on the product page. Shipping is free.

Specs:
  • Power Adapter: 24V/4.5A
  • DC Input Range: 12-24V
  • Terminating Impedance: 2 Ohm - 8 Ohm
  • MAX Power Output: 100W x 2
  • THD ≤ 0.04%
  • Frequency Range: 20Hz - 20kHz (±1 dB)
  • SNR ≥ 98dB
  • Input Sensitivity ≤ 280mV
  • Input Mode: Bluetooth and RCA
  • Bluetooth Transmission Distance: Up to 50 Ft
Good Deal?
Add Comment
Created 03-25-2024 at 06:25 PM by f12_26 | Staff
If you purchase something through a post on our site, Slickdeals may get a small share of the sale.
Deal
Score
+8
7,864 Views
$49.99
$79.99
Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more. If you're not a student, there's also a free 1-Month Amazon Prime trial available. You can also earn cash back rewards on Amazon and Whole Foods purchases with the Amazon Prime Visa credit card. Read our review to see if it’s the right card for you.

Your comment cannot be blank.

Sign up for a Slickdeals account to remove this ad.

Joined Apr 2015
L4: Apprentice
> bubble2 352 Posts
154 Reputation
Birdlawyer93
04-01-2024 at 09:33 AM.
04-01-2024 at 09:33 AM.
Quote from riffdex :
So since you brought it up, if I don't need Bluetooth would the Aiyana a07 produce superior sound at a similar price point?

Definitely. I had a bunch of tpa3116s, they all had an audible hiss even with a good power supply and got pretty harsh at the higher volumes. The a07 hiss is so low that i can only hear it with my head against the speaker and highs are much cleaner. These are both popular amps so you can find plenty of reviews, just bear in mind there is a similarly named unit (bt20a pro) that is totally different from this listing (bt20a "non-pro")
Like
Funny
>
Helpful
Not helpful
Reply
Joined Nov 2003
L10: Grand Master
> bubble2 15,598 Posts
1,232 Reputation
deshwasi
05-01-2024 at 07:46 AM.
05-01-2024 at 07:46 AM.
Quote from Birdlawyer93 :
Definitely. I had a bunch of tpa3116s, they all had an audible hiss even with a good power supply and got pretty harsh at the higher volumes. The a07 hiss is so low that i can only hear it with my head against the speaker and highs are much cleaner. These are both popular amps so you can find plenty of reviews, just bear in mind there is a similarly named unit (bt20a pro) that is totally different from this listing (bt20a "non-pro")
is the BT20a pro better than aiyama a07 pro? i have a LP-2024A+ 20wx2 rms and wondering if I should "upgrade" to a BT unit. other than the max volume level, does this BT20a have any audio quality advantages?
Like
Funny
>
Helpful
Not helpful
Reply
Last edited by deshwasi May 1, 2024 at 07:50 AM.
Joined Apr 2015
L4: Apprentice
> bubble2 352 Posts
154 Reputation
Birdlawyer93
05-01-2024 at 02:56 PM.
05-01-2024 at 02:56 PM.
Quote from deshwasi :
is the BT20a pro better than aiyama a07 pro? i have a LP-2024A+ 20wx2 rms and wondering if I should "upgrade" to a BT unit. other than the max volume level, does this BT20a have any audio quality advantages?

They are both tpa3255 based, aiyima a07 doesn't have bluetooth or tone control. I've found a few people do a/b testing and say that the a07 has slightly less hiss at low volumes (which makes sense with few features and no wireless capabilities.) A07 might have more absolute wattage but if you are running in the range where it matters, you'd want a bigger amp anyway. I'd say buy based on if you want bluetooth or not. Mine is in an a/v setup so no bluetooth needed.
Like
Funny
>
Helpful
Not helpful
Reply
Page 2 of 2
Start the Conversation
 

More Tech & Electronics Deals & Discounts

Link Copied

The link has been copied to the clipboard.