Description
The MS101-4 is a compact powered monitor speaker designed for speech reinforcement, multimedia playback, presentations, and small monitoring applications. Featuring a full-range bass-reflex design and efficient Class-D amplification, it delivers clear and powerful sound in a lightweight and portable enclosure. Its versatile input options and flexible mounting capabilities make it suitable for commercial, educational, and studio environments.
More Information
Key Features
- Compact full-range powered speaker
- Bass-reflex enclosure design
- Built-in Class-D amplifier
- 4-inch full-range driver with ferrite magnet
- High maximum SPL output for its compact size
- Multiple microphone and line input options
- Front combo input for microphone or line signals
- Adjustable LOW and HIGH tone controls
- Fanless natural cooling design for silent operation
- Flexible mounting and installation options
Technical Specifications
- Speaker Type: Full-range powered speaker, bass-reflex type
- Frequency Range: 77 Hz – 20 kHz
- Maximum Output Level: 115 dB SPL
- LF/HF Driver: 4-inch cone, 1-inch voice coil, ferrite magnet
- Amplifier Class: Class-D
- Dynamic Power: 30W
- Continuous Power: 20W
- Cooling System: Natural cooling (fanless)
Input & Output
- Front INPUT: Combo connector (MIC/LINE)
- Rear INPUT LINE 1: Stereo Mini
- Rear INPUT LINE 2: TRS Phone
- LINE OUT: 1 × TRS Phone
- AC Input: AC inlet
Input Specifications
- Input Impedance:
- Front INPUT: 5.4 kΩ
- Rear INPUT LINE 1/2: 10 kΩ
- Input Sensitivity:
- Front INPUT LINE: -10 dBu
- Front INPUT MIC: -40 dBu
- Rear INPUT LINE 1/2: -10 dBu
- Maximum Input Level:
- Front INPUT LINE: +20 dBu
- Front INPUT MIC: -10 dBu
- Rear INPUT LINE 1/2: +20 dBu
Controls & Indicators
- Volume Control
- LOW Control
- HIGH Control
- Power Switch
- Power Indicator (Green LED)
Power Specifications
- Power Requirements: 100V – 240V, 50/60 Hz
- 1/8 Power Consumption: 10W
- Idle Power Consumption: 3W
Dimensions & Weight
- Width: 142 mm
- Height: 196 mm
- Depth: 187 mm
- Weight: 2.1 kg











