Hoellstern has released three amplifiers: the DELTA6.2-DSP dual-channel amplifier and the DELTA20.4 and DELTA20.4-DSP quad-channel amplifiers.
The two-channel amplifier is load-stable down to 2 ohms and delivers 2 x 3,400 watts. The four-channel amplifiers with four inputs feature three practice-oriented operating modes for 4 ohms, 2.7 ohms and 2 ohms. All models have an efficiency of up to 93%.
Hoellstern has also announced availability of a Touring Patch Panel that offers, four-pin SpeakON, eight-pin SpeakON and an eight-pin CA-COM socket.