Boyuu MT-34 MKII HIFI Tube Amp EL34 Push-Pull Tube Amplifier Lamp Amp 220v-240v HK$ 5,664.42 至 HK$ 6,086.32
Boyuu A10 Tube Amplifier EL34 Single-Ended Class A Lamp EL34 Amplifier 220V HK$ 4,054.94 至 HK$ 4,289.33
Boyuu BYPT2T Passive Preamplifier Transformer HIFI Reisong For Phone PC MP3 HK$ 1,171.87 至 HK$ 1,406.26