First Audio Project. Is my amp and speaker choice good?

[ronnietlane]

This will be my first audio project. Im building a portable bluetooth speaker system. I would like to know if my speaker and amp combo will work good. Also posted a 2nd amp choice. Any advice would be appreciated. thanks

Speakers:
Hivi B3n 3" 8ohm
HiVi B3N 3" Aluminum Driver Round Frame

Amps:
Sure Electronics AA-AB32155 TA2024
Sure Electronics AA-AB32155 2x15W at 4 Ohm TA2024 Class-D Audio Amplifier Board Only

2nd choice
https://www.adafruit.com/products/1752
other parts:
Bluetooth:
Sure Electronics AA-AB41136 Bluetooth 4.0 Audio Receiver Board aptX +EDR 12 VDC

battery: 12v 6000mAh battery (probably more like 4000mAh)
TalentCell Rechargeable 12V 6000mAh/5V 12000mAh DC Output Lithium Ion Battery Pack For LED Strip And CCTV Camera, Portable Li-ion Battery Bank With Charger, Black (Multi-led indicator) - - Amazon.com

 

[dangus]

Probably cheaper to buy direct from China through eBay or dealextreme.

 

[AlexQS]

I notice the speaker is 81dB/w/m efficiency. So it won't be very loud, and will probably be used mostly for near field listening. It is a relatively inexpensive speaker though, it may not be a bad place to start, learn, etc.

Have you looked at Madisound.com ??