This will be emailed to you once the home theatre power amplifier are delivered. Tracking info will be attached so that you can follow the logistics. Any questions can be asked after the delivery.

Guangzhou Gisen Audio Equipment Factory provides high quality power amplifier with advanced technology. Gisen Audio's dsp amplifier series are created based on unremitting efforts. Thanks to the talented team and the advanced technology, Gisen Audio 4 channel dsp amplifier comes in various innovative design styles. No matter there is a short circuit or long-time full-load working, it can quickly stop working for security. Gisen Audio offers the widest selection of top 10 power amplifiers, enabling you to tailor your 4 channel dsp amplifier specifically. The product undergoes a series of tests and proves to have high resistance to impact and friction.

We stick to sustainable development. We seek resources that are environmentally-friendly and renewable, recyclable, and always consider environmental factors when sourcing our materials and manufacturing our products.