EPY-100 AI Clear Hearing Host

Equipped with a ≥4-core ARM architecture processor (clock speed ≥1.5GHz), featuring an embedded Linux system, integrated audio signal processing, digital amplifier, and wide-voltage switching power supply (AC 90V-240V) modules. Utilizes Hi-Fi grade digital amplifier chipsets for high resolution and low heat generation, with built-in delay, short-circuit overcurrent, overheat protection, and cooling fan for stable and reliable performance.

Features fully adaptive feedback cancellation and ambient noise suppression, ready to use out of the box with no setup required for ultra-simple operation.

Supports spatial de-reverberation to effectively suppress and eliminate sound reinforcement interference in reverberant environments, enhancing audio purity.

AI-powered voice optimization precisely reduces non-human noise and removes non-human vocal signals, significantly improving speech clarity.

Key Features:

1. ARM architecture processor with ≥4 CPU cores, CPU clock speed ≥1.5GHz, embedded Linux operating system, integrated audio signal processing module, digital amplifier module, and AC-to-DC switching power supply module;

2. Fully adaptive feedback cancellation and adaptive ambient noise suppression, extremely simplified operation, plug-and-play functionality requiring no debugging;

3. Spatial de-reverberation capability prevents amplification of reverberation in echo-prone environments while suppressing and eliminating reverberation;

4. AI-powered speech processing reduces non-human noise during voice amplification, enhances speech clarity, and intelligently removes non-human vocal signals;

5. 3 balanced/unbalanced microphone inputs with intelligent mixing; third channel priority switchable; 48V phantom power;

6. One stereo line input, one stereo line output, one constant-voltage broadcast input, two-channel power output;

7. Switchable line input priority function;

8. USB input for digital wireless microphones, or built-in digital wireless receiver module;

9. Switching power supply, operates on wide AC voltage range 90V-240V;

10. Hi-Fi grade digital amplifier chipset with higher resolution and lower heat generation, featuring delay protection, short-circuit/overcurrent protection, overheat protection, and cooling fan;

11. Dual-layer PC interface control with RS232/RS485 central control adjustment;

12. Reserved Dante/TCP/IP functionality (optional);

13. External 4-inch HD touch panel (optional);

14. Suitable for language amplification systems in smart teaching, recording studios, conferences, speeches, court proceedings, and similar applications.

 

Technical Specifications:

Microphone Inputs: 3 x 3.81mm Phoenix connectors

Microphone Power: 48V phantom power

Microphone Input Level: -57dBu to -12dBu

Audio Inputs: 1 x 3.81mm Phoenix stereo input, 1 x 3.81mm Phoenix constant-voltage input

Audio Output: 1 set of XLR stereo outputs, 1 set of XLR power outputs Control Interface: 1 set of RS-232 XLR, 2 USB ports

Power: 2x150W / 8Ω

Amp Input Sensitivity: 0.775V

Frequency Response: 20Hz–20KHz

Signal-to-Noise Ratio: ≥100dB (unweighted)

Microphone Gain Boost: 8–12dB

Background Noise Reduction: Boosts system signal ratio ≥20dB

Automatic Gain Control Range: -12dB to +12dB

Power Supply: AC 180–240V, 50/60Hz