LION XV88N Digital Signal Processor
The LION XV88N is a digital signal processor equipped with a high-performance 32-bit floating-point DSP processor and A/D ~ D/A converters. It supports a 24-bit/48KHz sampling frequency and features a high-quality 21-stage preamplifier circuit. The DSP processing bus structure includes built-in feedback cancellation, echo cancellation, noise suppression, and automatic mixing algorithms to restore high-quality sound. It offers comprehensive matrix mixing functions, supports multiple scene presets, scene saving, and a user-friendly control software interface. This processor is primarily used in various large venues such as theaters, concert halls, remote video conferencing, stadiums, churches, conference centers, theme parks, and public sound reinforcement systems.
Product Features
- Highly integrated, combining various traditional analog audio processing equipment into a digital audio processor.
- High-performance 32-bit floating-point DSP processor for all-digital processing and fast response to core algorithms like feedback cancellation, echo cancellation, and noise suppression.
- High-performance A/D, D/A converters with a 24-bit/48KHz sampling frequency and high-quality analog to digital, digital to analog conversion.
- 8 Analog input channels and 8 Analog output channels with very low distortion and ultra-low background noise.
- Rich interface expansion capabilities.
- Humanized, graphical, intuitive, and easy-to-operate control software interface.
- Integrated design of audio processing, wireless microphone, and amplifier outputs.
- Comprehensive matrix mixing functions.
- Scene storage: Can store 100 complete scenes, which can be exported to an external storage device for backup and recall.
Functions
Features a comprehensive matrix mixing function, 48 kHz sampling rate, 24-bit high-performance A/D, D/A converter, and 32-bit floating-point DSP processor.
DSP audio processing includes built-in automatic mixing console with mixing and automatic mixing functions, as well as mixing component control. It also includes AFC, AEC, and ANS modules. The AFC supports notch feedback cancellation algorithms with manual and automatic notch feedback cancelers in manual, dynamic, and fixed modes. It can automatically capture feedback points or allow manual setting, supporting up to 16 feedback points with a maximum inhibition depth of 24dB.
Inputs per channel: Preamplifier (51dB), Invert, Signal Generator, Expander, Equalizer (5/8/12-band Parametric Equalizer, 10/15/31-band Graphic Equalizer), Compressor, Automatic Gain Control (AGC), AM (Gain Sharing Automatic Mixer or Gating Automatic Mixer), Ducker, Acoustic Feedback Canceler (AFC), Acoustic Echo Canceler (AEC), Adaptive Noise Suppressor (ANS). Parametric Equalizer filter types are selectable (Low Shelf, High Shelf, Low Pass Filter, High Pass Filter).
Outputs per channel: Delay, Crossover, Equalizer (5/8/12-band Parametric Equalizer, 10/15/31-band Graphic Equalizer), Limiter, Parametric Equalizer filter types are selectable (Low Shelf, High Shelf, Low Pass Filter, High Pass Filter).
- Integrated design of audio processor, wireless microphone input, and amplifier output.
- Display shows radio frequency and channel information.
- Test signal generator: Sine wave, Pink Noise, White Noise, with selectable frequency and level.
- Input phase button, mute button, phantom power button.
- Output mute button, phase button per channel.
- Supports Simplified Chinese, English, and Traditional Chinese languages.
- One-click display of all function modules.
- Stores user manual and software with the device.
- Central control code generated in the control software; power failure automatic protection memory function; one-click reset function.
- Channel copy, paste, and group control functions.
- Supports setting the maximum and minimum volume range for each channel.
- The same host allows 10 users to manage.
- Device name can be modified.
- Editable preset mode: new, delete, modify, one-click reset. Preset modes can be stored to a computer and recalled with one click.
- Camera tracking function: Independently adjust the preset position of a camera, compatible with VISCA, PELCO-D, PELCO-P three control protocols, supports custom commands.
- Convenient and fast web control: Built-in web controller for fast operation on Windows, macOS, Linux, Android, iOS, and other OS platforms.
- Ethernet multi-purpose data transmission and control port for real-time management of single and multiple devices.
- Intuitive, graphical software control interface for a fast, real-time operating experience.
- The device does not require a CD; it comes with installation software, one device per software version, to avoid issues with lost CDs or multiple software versions.
- Extendable USB interface: Supports U disk recording and playback, or USB sound card (refer to the actual device).
- Configuration of bi-directional RS232 interface, RS485 interface, standard Ethernet control interface, 8-channel programmable GPIO control interface (customizable inputs and outputs). Level support for external inputs 3.3 ~ 24V.
- Supports 100 groups of scene presets with new, save, delete functions.
- Intuitive, graphical software control interface works on Windows XP, 7, 8, 10, 11, etc.
- Supports mobile iOS, iPadOS, Android control software.
Specification
| Category | Parameter Item | Parameter Description |
| Peripherals | Input Interfaces | 8 Analog |
| Output Interfaces | 8 Analog | |
| Display | Displays radio frequency and channel information | |
| UHF wireless microphone Channels | 2 | |
| Digital Amplifier Channels | 2 x 150 W | |
| Control Interfaces | 1 RJ45 interface, 1 RS232 interface | |
| Audio processing | Processor | TI 456MHz FLOPS dual-core 32-bit DSP processor; 24-bit A/D and D/A converter, 48 kHz sampling rate |
| Input Channel | Functional module: Preamplifier 51dB, Signal Generator, Expander, Equalizer (5/8/12-band Parametric Equalizer, 10/15/31-band Graphic Equalizer), Compressor, Automatic Gain Control (AGC), AM (Gain Sharing Automatic Mixer or Gating Automatic Mixer), Ducker, Acoustic Feedback Canceler (AFC), Acoustic Echo Canceler (AEC), Adaptive Noise Suppressor (ANS), Parametric Equalizer filter type selectable (Low Shelf, High Shelf, Low Pass Filter, High Pass Filter). Physical interface: Balanced Phoenix terminals | |
| Output Channel | Functional module: Delay, Crossover, Equalizer (5/8/12-band Parametric Equalizer, 10/15/31-band Graphic Equalizer), Limiter, Parametric Equalizer filter type selectable (Low Shelf, High Shelf, Low Pass Filter, High Pass Filter). Physical interface: Balanced Phoenix terminals | |
| Phantom Power | DC 48V | |
| Input Impedance | Balanced: 20 KΩ | |
| Output Impedance | Balanced: 100 Ω | |
| Common Mode Rejection Ratio | >60 dB @ 50 Hz | |
| Input Dynamic Range | 108 dB | |
| Frequency Response | 20 Hz ~ 20 KHz, ±0.2 dB | |
| Noise Floor | -90dBu | |
| Signal-to-Noise Ratio | 106 dB | |
| THD+N | ≤0.003 % @ 1 kHz, +4 dBu | |
| Channel Isolation | >100 dB @ 1 kHz | |
| Input Range | ≤+18 dBu (A-Weighting) | |
| Crossover | Three types of high and low pass filters: Butterworth, Bessel and Linkwitz-Riley | |
| Equalizer | - Parametric Equalizer: Frequency: 20 to 20 kHz , Gain: -15 to +15 dB , Bandwidth: 0.02 to 4 - Graphic Equalizer: Frequency: 20 ~ 20 kHz, Gain: -15 ~ +15 dB | |
| System Latency | ≤9 ms | |
| Maximum Output Level | 18dBu | |
| Maximum Input Level | 18dBu | |
| Analog/Digital Dynamic Range | 114 dB | |
| Digital/Analog Dynamic Range | 120 dB | |
| Equivalent Input Noise | ≤-125 dBu | |
| General specification | Operating Voltage | AC 100V 240V, 50Hz/60Hz |
| Maximum Power | 330 W | |
| Operating Temperature and Humidity | 0°C ~ 40°C, 10% ~ 90% RH, No condensation | |
| Chassis | 1 U | |
| Product Dimensions ( L × W × H ) | 482.4 mm × 260.5 mm × 44 mm | |
| Net Weight | 3 kg | |
| Package Dimensions ( L × W × H ) | 590 mm × 430 mm × 110 mm | |
| Package Weight | 3.5 kg |
