Super beautiful pictures! The customer from Germany shared the K4-1400 and K4-450 digital power amplifiers he used at the event. The customer said: Im very happy with the K4-1400 amplifier. Customer likes the K4-1400 very much and is also ready to try the K4-450 amplifier.

This customer is a very friendly person. Due to a small problem, Sinbosen delayed the delivery time. But the customer said it doesn't matter. Thank you for your support and understanding.

K4-1400 and K4-450 digital power amplifiers. It is a very popular power amplifier, K4-1400 is a power amplifier that can be used stably for 2 ohms. Suitable for line array speakers. K4-450 caters to more customers' demand for low-power amplifiers. 8 ohms 450 watt power. It is liked by many customers who need low-power amplifiers.

The customer has not started to use the power amplifier officially, but only conducted a test. The test results are very good. It is a strong and powerful voice. Great!