Uploaded February 2025 | Updated September 2026, 2 weeks ago
Special Deal: Get a $30 coupon and pay just $5 for premium 6-layer PCBs: jlcpcb.com/6-layer-pcb?from=AAA
Discover Easy, Affordable, and Reliable PCB manufacturing with JLCPCB!
Register to get $60 New customer coupons: jlcpcb.com/?from=AAA
Sign up for Altium 365 and see the difference: altium365.com/yt/greatscott!
(AD, Paid Promotion)
Components for this project: (partly affiliate links)
Speaker: https://aquasound.eu/en/product/spkjiveeco-w/
BT Receiver: https://s.click.aliexpress.com/e/_olP6XuD
Resistors: https://s.click.aliexpress.com/e/_olcDrml
Capacitors: https://s.click.aliexpress.com/e/_oE6iLMh
OpAmp: mouser.de/ProductDetail/926-LM4562NA-NOPB
Transistors: https://s.click.aliexpress.com/e/_olw2Pgv
Diode: https://s.click.aliexpress.com/e/_om7VLWN
You can download the schematic, pics,.... here: patreon.com/posts/121183758
Previous video: youtu.be/niqtYxXy6KQ
Class A Amp video: youtu.be/ncu1Ep2Um2A
Previous Ceiling Speaker video: youtu.be/oGTXczCV30A
Facebook: facebook.com/greatscottlab
Twitter: twitter.com/GreatScottLab
Instagram: instagram.com/great.scott.lab
TikTok: tiktok.com/@greatscottlab
Discord: discord.gg/zuAvkAuhsY
Support me for more videos: patreon.com/GreatScott?ty=h
I love to listen to music while taking a shower! But my Bluetooth speaker sucks! So in this video I came up with a new awesome sounding Bluetooth Music System that you can put in your ceiling. It works like a charm, is super loud and sounds amazing. Let me show you how to make this awesome home upgrade! Let's get started! ;-)
Websites shown/used in the video:
oshwlab.com/sentsor-project/sentsor-core-esp32-micro
oshwlab.com/lysergicenemy/bldc_controller_f334_copy
en.wikipedia.org/wiki/IP_code
https://aquasound.eu/en/product/spkjiveeco-w/
ti.com/lit/ds/symlink/sa5534a.pdf?ts=1738306184306&ref_url=https%253A%252F%252Fwww.google.com%252F
mouser.de/datasheet/2/408/2SC5200_datasheet_en_20160107-1649945.pdf
mouser.de/datasheet/2/408/2SA1943_datasheet_en_20160107-1649828.pdf
Thanks to JLCPCB for sponsoring this video.
Visit jlcpcb.com to get professional PCBs for low prices.
0:00 Shower Speaker?
1:18 Intro
2:02 Speaker Selection
3:16 Old "Faulty" Circuit
4:39 Power Supply?
5:17 Bluetooth Music Receiver
7:13 Audio Amplifier (Class AB)
10:48 Final Assembly & Verdict
Special Deal: Get a $30 coupon and pay just $5 for premium 6-layer PCBs: jlcpcb.com/6-layer-pcb?from=AAA
Discover Easy, Affordable, and Reliable PCB manufacturing with JLCPCB!
Register to get $60 New customer coupons: jlcpcb.com/?from=AAA
Sign up for Altium 365 and see the difference: altium365.com/yt/greatscott!
(AD, Paid Promotion)
Components for this project: (partly affiliate links)
Speaker: https://aquasound.eu/en/product/spkjiveeco-w/
BT Receiver: https://s.click.aliexpress.com/e/_olP6XuD
Resistors: https://s.click.aliexpress.com/e/_olcDrml
Capacitors: https://s.click.aliexpress.com/e/_oE6iLMh
OpAmp: mouser.de/ProductDetail/926-LM4562NA-NOPB
Transistors: https://s.click.aliexpress.com/e/_olw2Pgv
Diode: https://s.click.aliexpress.com/e/_om7VLWN
You can download the schematic, pics,.... here: patreon.com/posts/121183758
Previous video: youtu.be/niqtYxXy6KQ
Class A Amp video: youtu.be/ncu1Ep2Um2A
Previous Ceiling Speaker video: youtu.be/oGTXczCV30A
Facebook: facebook.com/greatscottlab
Twitter: twitter.com/GreatScottLab
Instagram: instagram.com/great.scott.lab
TikTok: tiktok.com/@greatscottlab
Discord: discord.gg/zuAvkAuhsY
Support me for more videos: patreon.com/GreatScott?ty=h
I love to listen to music while taking a shower! But my Bluetooth speaker sucks! So in this video I came up with a new awesome sounding Bluetooth Music System that you can put in your ceiling. It works like a charm, is super loud and sounds amazing. Let me show you how to make this awesome home upgrade! Let's get started! ;-)
Websites shown/used in the video:
oshwlab.com/sentsor-project/sentsor-core-esp32-micro
oshwlab.com/lysergicenemy/bldc_controller_f334_copy
en.wikipedia.org/wiki/IP_code
https://aquasound.eu/en/product/spkjiveeco-w/
ti.com/lit/ds/symlink/sa5534a.pdf?ts=1738306184306&ref_url=https%253A%252F%252Fwww.google.com%252F
mouser.de/datasheet/2/408/2SC5200_datasheet_en_20160107-1649945.pdf
mouser.de/datasheet/2/408/2SA1943_datasheet_en_20160107-1649828.pdf
Thanks to JLCPCB for sponsoring this video.
Visit jlcpcb.com to get professional PCBs for low prices.
0:00 Shower Speaker?
1:18 Intro
2:02 Speaker Selection
3:16 Old "Faulty" Circuit
4:39 Power Supply?
5:17 Bluetooth Music Receiver
7:13 Audio Amplifier (Class AB)
10:48 Final Assembly & Verdict










