Overview
The Yamaha BA10 bass guitar amplifier is an amazing combination of tone and value -- just what you'd expect from a company with decades of experience building some of the best gear on the planet.

The BA-10 is a straightforward practice amp with volume, treble and bass controls on its front panel. The onboard Drive switch lets you introduce some serious growl into your bass tone. The headphone jack provides for private rehearsal. Dimensions (WxHxD): 9.8 x 11.2 x 6.3 in., 8lbs. 13oz.

Designed as a practice amplifier for bass players, the Yamaha BA10 Bass Amplifier features a 7-watt amp and single 4 in. speaker.

The lightweight (9 lb.) single-input unit also features controls for volume, treble and bass, a boost/gain switch and headphone jack for practicing. Roadworthy construction makes the BA10 ideal for transporting to practice sessions and gigs.
 
Specification
 
Rated outpout power: 7 watts
Speaker: 4 in. (16cm) x 1
Controls: Volume, Treble, Bass, Drive switch
Connections: input, phones
Dimensions (WxHxD): 9.8 x 11.2 x 6.3 inches (251 x 285 x 159 mm)
Weight: 8lbs 13oz (4 kg)