Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM




Innovative Form Factor Design: An array-based fan-shaped highly directional microphone engineered specifically for teaching environments, breaking the limitations of traditional audio capture devices and redefining classroom sound collection standards.
Long-Range Precision Capture: Unique fan-shaped directional technology enables clear pickup from 5-8 meters away, precisely capturing teacher and student voices like an “acoustic radar.” This fundamentally addresses industry pain points such as inadequate classroom acoustics, volume limitations, and susceptibility to feedback.
Three-Dimensional Performance Breakthrough: Simultaneously overcomes three core challenges—capture clarity, sensitivity, and stability—to adapt to diverse teaching scenarios, earning widespread market recognition and user preference.
Key Features:
1. The array fan-shaped highly directional microphone is an innovative new product;
2. Its unique fan-shaped directionality achieves 5–8 meter pickup range, capturing both teacher and student voices like radar. This overcomes challenges in classrooms with poor acoustic conditions—where volume cannot be increased without causing feedback—and
3. Effectively resolves the three major challenges of audio clarity, sensitivity, and stability, earning widespread acclaim.
Technical Specifications:
Frequency Response: 20Hz–20kHz
Sensitivity: -10dB
Signal-to-Noise Ratio: >65dB
Dynamic Range: 95dB
Total Harmonic Distortion: <0.05%
Directionality: Fan-shaped
Dimensions: 240×30mm
Hanging Rod Length: 350–590mm (adjustable)
Housing Structure: One-piece molded and CNC-machined aluminum alloy
Mounting Bracket: Adjustable aluminum base/suspension rod
Operating Power: Phantom power 18V–52V
Output Interface: Bare wire (standard SPL-3 quick-connect terminals)