GZDSP 4 vs P84DSP

This app enables you to control and to adjust the setup of the GROUND ZERO GZDSP 4-8X and GZDSP 4-8XII signal processor when connected to the GROUND ZERO GZDSP BT-STICK or GZDSP BTS 4-8XII streaming device. A detailed user manual can be downloaded from the GROUND ZERO web page: https://ground-zero-audio.com/ The factory set password for "Advanced Settings" is 666666 You may change the password any time Requirements for using the app: Installed and powered signal processor unit GROUND ZERO GZDSP 4-8X or XII with connected GROUND ZERO GZDSP BT-STICK or GZDSP BTS 4-8XII streaming interface. Established wireless connection between your iOS mobile device and the GZDSP BT-STICK or GZDSP BTS 4-8XII (check the devices´s owner´s manual for further information about creating a wireless connection). After adding the app to your iOS device and having connected the GZDSP BT-STICK or GZDSP 4-8XII in wireless mode, you´ll be able to control the main features of the GZDSP 4-8X or XII - Adjust the main volume - Mute/unmute the main volume - Select a preset (out of the 6 presets from the device´s memory) Furthermore, you will have access to the advanced settings of the GZDSP 4-8X signal processor: (factory set password 666666) - Input and output selection and mixer - High pass and low pass crossover setting - Channel link configuration - Channel phase control - 10-band parametric equalizer adjustment - Time alignment setup in ms/cm/inches - Reset function - Save and load presets to/from the device´s memory

The app provides clear and structured access to essential DSP functions, making system setup and adjustment straightforward. Configure input routing, crossover settings, equalizer (EQ), output levels, and time alignment with precision. All parameters are presented in a logical layout, allowing accurate adjustments and immediate feedback. Bass Habit DSP Control enables real-time tuning via Bluetooth, making it easy to optimize your audio system during installation or fine-tuning. The interface is designed to be simple and efficient, ensuring reliable control without unnecessary complexity. Developed to match the functionality and performance of Bass Habit DSP products, the app is suitable for both end users and installers who require practical and effective DSP control. Adjustable crossover ( HPF / LPF / BPF from 20 Hz to 20 kHz ) Selectable crossover slopes ( 6 to 48 dB/oct ) Crossover types ( Bessel / Butterworth / Linkwitz-Riley ) Equalizer ( 8 x 31 bands ) Time alignment ( 0-20 ms / 0-692 cm / 0-272" ) Selectable phase shift ( 0 or 180 degrees ) 6 Memory presets