Additional modular recorder designed to be used in combination with Astell & Kern digital audio players AK300 / AK320 / AK380. It delivers live quality recording and playback of singing and instrumentals, and DSD 5,6 MHz recording. Supports professional condenser microphones. Granular control of microphones and pre-amplifier gains. Interface that spans both the analod and the digital. Digital limiter for professionals. Peak Hold and Low Cut Filter. Supports a number of recording capabilities including pre-recording.