4
DSP Features and Technical Specifications
Inputs Outputs
4 RCA preamp inputs
8 RCA preamp outputs
4 channel high-level inputs
1 USB A for PC control
1 USB B for DSP-BT4.0 connection
1 RJ11 for DSP-RC connection
1 12V DC power input jack
Bluetooth Functionality
● Real time DSP configuration over Bluetooth with the mobile app for Android and iOS devices
● Audio streaming from a Bluetooth device (utilizing aptX when supported)
USB Connection Functionality
● Real time DSP configuration using Windows PC software
● Audio playback via a Windows PC device
APP/Software Features
● 10 band parametric equalizer per channel
● Variable crossovers: High/Low/Band-Pass slopes 6/12/18/24 dB, Linkwitz/Butterworth/Bessel/Riley
● Time delay: 0 to 277 cm or 8.1471 ms adjustable in 1 cm steps
● Input/Output mixing to customize signal path
● Preset files can be loaded, saved, recalled, or deleted
● Software controllable level attenuation on preamp and high-level inputs
● Customizable name/ID for each preset
DSP Features
● Analog Devices ADAU1701 SigmaDSP 28-/56 Bit Audio Processor
● Minimum/maximum voltage protection
● Reverse voltage protection
● Mute circuit and delay
Technical Specifications
● High level input impedance: ..180 ohms
● RCA input impedance: ..........≥20K ohms
● Frequency response: ............20Hz-20KHz
● Output impedance: ................<50 ohms
● Maximum input level: ............≥3.2V
● Signal to noise ratio: ..............≥115dB.
● Remote out current: ..............>500mA
● Operating voltage: .................9-17V
