se puede conectar microfono?

The amp has no dedicated microphone connection, though could be connected to the audio output of a karaoke or similar if it connects by Red & White RCA, or Optical.

Cómo puedo enlazar este amplificador con Bose SoundTouch SA-5 amplificador

You can connect the Amplifier to an SA-5 using the red & white RCA connections on the back, it would not be able to connect wireless with the SA-5 via a Bose app.

I have 12 speakers in my bar area, can I connect 3 amplifiers to connect 4 speakers to each amp, wiil Istill listen the same music in all my speakers?

Yes! You can connect up to 2 pairs of speakers per Amp, and can group the Amps together to play the same music. This can be done either through the Bose Music app, or through a hardwired connection between the Amps. Please refer to the User Guide available on Bose.com/support for how to wire the Amp up.

ASIN	B0BDSKPB5L
Batteries	1 Nonstandard Battery batteries required.
Best Sellers Rank	#31,529 in Electronics ( See Top 100 in Electronics ) #169 in Audio Component Amplifiers
Brand	Bose
Customer Reviews	4.2 4.2 out of 5 stars (210)
Date First Available	October 27, 2022
Global Trade Identification Number	00017817834223
Item Weight	5.1 pounds
Item dimensions L x W x H	8.3 x 8.3 x 2.6 inches
Item model number	867236-1100
Manufacturer	Bose
Material	Plastic, Glass
Mounting Type	Tabletop Mount
Number of Channels	2
Output Power	125 Watts
Product Dimensions	8.3 x 8.3 x 2.6 inches
UPC	017817834223

Bose Music Amplifier – Speaker amp with Bluetooth & Wi-Fi connectivity

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Common Questions