ProSP-STACK
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Product features
Pure Voice Clarity
- Advanced DSP with AGC, AEC, and ANS keeps speech natural, balanced, and easy to understand.
- Reduces background noise and echo issues for cleaner communication in real meeting rooms.
- Helps every participant sound clear, whether the room is quiet, noisy, or echo-prone.
High-Sensitivity Voice Capture
- 360° voice pickup captures conversations from all directions around the meeting table.
- Up to 5-metre pickup range supports clear communication across small and medium meeting spaces.
- High-sensitivity 19dB microphone performance preserves clarity, tone, and natural voice expression.
Powerful Speech Output
- High-performance 100Hz–18kHz speaker delivers clear and balanced speech across the room.
- Ensures voices are heard loud, precise, and distortion-free during every conversation.
- Ideal for video meetings, conference calls, training rooms, and collaborative discussions.
Ergonomic Touch Controls
- Easy-to-use touch buttons provide quick access to key meeting functions.
- Control volume, mute, call handling, and core functions with a simple tap.
- Designed for smooth, effortless meeting control without interrupting the conversation.
Specifications
Model : ProSP-STACK
| Pickup Parameters | |
|---|---|
| Pickup Distance | 5m radius, recommended distance: 3m radius |
| Microphone Type | 8 Array Omnidirectional |
| Frequency Response | 100Hz ~ 16kHz, 32kHz high sampling rate |
| Signal-to-Noise Ratio | 65dBA |
| Sensitivity | -26dBFS |
| Bluetooth Parameters | |
| Number of Bluetooth | 1 |
| Version | BT5.3 + BLE |
| Operating Frequency | 2.4GHz |
| Working Distance | 10m |
| USB Dongle | Support audio playback, HD audio input, supports Windows 7/8/10, MAC OS 10.10 and later |
| Amplification Parameters | |
| Channel | 1 |
| Power | 1×5W |
| Max Impedance | 4ohm |
| Maximum Sound Pressure Level | 82dBSPL@1m, pink noise, max power |
| Distortion | <=1% @1W, 1kHz |
| Signal-to-Noise Ratio | <=75dB circuit |
| Frequency Response | 120Hz ~ 18kHz |
| Wireless Dongle | |
| Wireless Frequency | 2.4GHz |
| Communication Protocol | Self-defined |
| Transmit Audio Bandwidth | 32kHz in both directions |
| Working Distance | 10m |
| Function | Support audio playback, HD audio input, supports Windows 8/10/11, MAC OS 10.10 and later |
| I/O Interface | |
| Cascade IN | USB Type C |
| Cascade OUT | USB Type C |
| Connect to Host Interface | USB Type C, shares one interface with cascading IN |
| DC IN | DC 2.0 |
| Keystroke | 5 buttons: Microphone, Volume +, Volume -, Answer/Hang Up, Bluetooth |
| Light | Yes, battery, volume, microphone, incoming call and other prompts |
| Dimensional Weight | |
| Dimensions of Whole Machine | 130mm × 130mm × 63.2mm |
| Package Size | 405mm × 200mm × 82mm |
| Net Weight | 0.51kg |
| Gross Weight | 1.56kg |
| Power Supply | |
| Power Supply Mode | DC IN |
| Supply Voltage | 15V |
| Supply Current | 2.4A |
| Environmental Factors | |
| Operating Temperature | 0°C ~ 40°C |
| Operating Humidity | 10% ~ 90%RH |
| Storage Temperature | -20°C ~ 60°C |
| Storage Humidity | 10% ~ 90%RH |
| Altitude | Below 5000 meters |
Schematic Diagram
FAQ For ProSP-STACK
Quick answers for voice clarity, pickup range, speaker output, and meeting controls.
ProSP-STACK
1. Does ProSP-STACK support clear voice pickup in noisy rooms?
Yes. Advanced DSP with AGC, AEC, and ANS helps balance speech, reduce echo, and suppress background noise for clearer conversations.
2. What is the voice pickup range?
ProSP-STACK supports 360° voice pickup with up to 5-metre range, making it suitable for small and medium meeting spaces.
3. How clear is the speaker output?
The high-performance 100Hz–18kHz speaker is designed to deliver clear, balanced, and powerful speech output across the room.
4. Are the controls easy to use?
Yes. Ergonomic touch controls provide quick access to key functions like volume, mute, and meeting control with a simple tap.
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