Roland BA-330 Portable All-in-One PA System

Roland BA-330 Portable All-in-One PA System (Used)

I purchased this and used it for events like Vocaloid P live performances.
It's very durable and extremely convenient.
It can be used with an AC adapter or batteries.

Retail Price: ¥77,000 (tax included)

The BA-330 is a powerful portable PA system that can operate on batteries. With cutting-edge digital technology, it delivers high sound quality and powerful sound pressure that surpasses the conventional limits of battery-powered amplifiers, reproducing wide stereo sound from its stereo speakers.

A high-performance stereo portable PA amplifier that can be battery-powered.

The BA-330 is a stereo portable PA system that allows for easy stereo playback from a single unit. It achieves high efficiency and high sound quality through the latest digital technology. The unit is equipped with built-in digital effects and a 6-channel mixer, making it a versatile all-in-one PA system.
Furthermore, when using batteries, it can operate for up to 8 hours with alkaline batteries and up to 10 hours with nickel-metal hydride rechargeable batteries.

High sound quality and powerful sound pressure achieved through stereo specifications.

The BA-330 features a stereo speaker system, enabling powerful sound reproduction with a wide soundstage.
The speaker placement is angled outwards to ensure a wide service area. The BA-330 alone can achieve effective stereo imaging. Despite being a battery-powered amplifier, it delivers a maximum sound pressure level* of 109dB, allowing for high volume.
Additionally, by connecting two BA-330 units with the stereo link function, you can build a high-power system.

Easy All-in-One Setup.

The BA-330 is equipped with a 6-channel mixer that supports various inputs. You can build a live PA setup simply by connecting microphones and instruments directly to the unit.
In addition to the 6 input channels, it also features an AUX IN terminal for connecting external audio devices such as digital audio players.

Rich Features Including High-Quality Reverb, Delay, and Anti-Feedback.

The BA-330 has built-in high-quality reverb and delay effects, ideal for vocals. These can be switched on/off for each channel, allowing for rich vocal and instrument performances.