Last items in stock Amplifiers TOPPING PA5 II Balanced and RCA Class D Amplifier 2x125W 4 Ohm TOPPING TOP2763a €219.00 €179.51 + IVA Topping offers with the PA5 II a compact yet powerful and high performance balanced amplifier. It integrates a new generation of optimized Class D amplifier circuit capable of delivering a power of 2x125W under 4Ω, with a high efficiency. Add to cart