dac

V-Moda Vamp Packs Headphone Amp And DAC Into iPhone Case

V-Moda Vamp Packs Headphone Amp And DAC Into iPhone Case

The new V-Moda Vamp seems like an obvious combination iPhone accessory: an iPhone case with a built-in digital-to-analogue converter (DAC) and amplifier that will improve the audio quality of your music. But nothing’s ever too good to be true.