Amplifiers with toroidal transformer

amplifier, concert, channels: 2, per channel 8Ω 150 W, per channel 4Ω 200 W, dumping: 350, inputs: Main XLR/Jack

integral, channels: 2, per channel 8Ω 40 W, per channel 4Ω 55 W, dumping: 100, inputs: optical, RCA 4 pairs

integral, channels: 2, per channel 8Ω 45 W, per channel 4Ω 60 W, dumping: 100, inputs: optical, RCA 4 pairs

amplifier, concert, channels: 2, per channel 8Ω 90 W, per channel 4Ω 125 W, dumping: 350, inputs: Main XLR/Jack