It depends on whether you have specific requirements on toroidal transformer amplifier sample. Usually, a common product sample will be shipped as soon as the sample order has been placed. Once the sample is shipped out, we'll send you an email notification of your order status. If you experience delays in receiving your sample order, contact us immediately and we will help to confirm the status of your sample.

Guangzhou Gisen Audio Equipment Factory prevails over other players in the power amplifier industry by high-quality manufacture. dsp amplifier is the main product of Gisen Audio. It is diverse in variety. The LED circuit boards of Gisen Audio home cinema amplifier have passed through a solder reflow oven (a hot air furnace that melts the solder paste) to guarantee the best quality. Each channel has independent limiter and compressor, ensuring no interference caused by other channels. The quality of the product is secured by an efficient production test team. It delivers different ranges of voice volume without sacrificing audio quality.

Better quality dsp amplifier and service are our goals. Call now!