Donner DEL-4 Stereo Headphone Amplifier 4-Channel Amp
ULTRA-LOW-NOISE : This headphone amplifier share a single stereo source with up to 4 pairs of headphones.SNR (signal-to-noise ratio)S/N：>100dB.
ULTRA-LOW-NOISE : This headphone amplifier share a single stereo source with up to 4 pairs of headphones.SNR (signal-to-noise ratio)S/N：>100dB.