StudioMaster SENSE12A+ Active Stage Monitor Speaker
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Delivery & payment
- Pickup at the school
- Free · 9:00–21:00
- Ho Chi Minh City
- Fee confirmed with your order
- Across Vietnam
- Courier · fee confirmed by phone
- Payment
- VietQR · cash on delivery · pay at the school
Warranty Genuine product, official warranty, 7-day exchange for factory faults.
- Brand
- StudioMaster
- Model
- SENSE12A+
- Product Series
- Active Monitor
- Speaker Type
- Active Stage Monitor
- Configuration
- 12-Inch, 2-Way
- LF Driver
- 12 inch (30cm)
- LF Voice Coil
- 65mm
- HF Driver
- 1.75 inch
- HF Voice Coil
- 44mm
- Power
- 300W
- Frequency Response
- 55Hz–20kHz
- Crossover Frequency
- 2.4kHz
- Peak SPL
- 127dB
- Coverage Angle
- 80° × 80° (H × V)
- Dimensions (W × H × D)
- 335 × 545 × 319mm
- Weight
- 15kg
Description
Key Features of StudioMaster SENSE12A+
1. Active Stage Monitor Design – Professional Monitoring Solution
The StudioMaster SENSE12A+ is a professional active stage monitor specifically designed for live performance monitoring applications.
Unlike conventional full-range loudspeakers that primarily project sound toward the audience, stage monitors are positioned to deliver audio directly to performers.
Its wedge-shaped enclosure allows the speaker to be placed on the stage floor and angled toward singers, musicians and presenters.
This configuration helps performers monitor vocals, instruments and audio signals during live performances.
The SENSE12A+ is suitable for concert stages, live bands, acoustic performances, auditoriums, churches and professional event production.
2. 12-Inch Woofer – Powerful and Balanced Bass
The StudioMaster SENSE12A+ features a 12-inch (30cm) low-frequency driver with a 65mm voice coil.
Its woofer supports full-bodied bass reproduction, helping performers monitor kick drums, bass guitars and other low-frequency instruments during live performances.
The 12-inch configuration offers a practical balance between bass performance and compact speaker dimensions.
The 65mm voice coil supports the driver's power-handling capability, making it suitable for professional stage monitoring applications.
This configuration makes the SENSE12A+ a suitable choice for stages requiring compact monitors with powerful sound reproduction.
3. 1.75-Inch High-Frequency Driver – Clear Vocals and Detailed Highs
The StudioMaster SENSE12A+ is equipped with a 1.75-inch high-frequency driver featuring a 44mm voice coil.
The HF driver reproduces upper-frequency content, supporting clear vocals, musical instruments and detailed high-frequency information.
For stage monitoring applications, clear vocal reproduction allows singers to hear their own voices more accurately and maintain better control during performances.
Combined with the 12-inch woofer, the high-frequency driver forms a professional two-way loudspeaker configuration.
4. 300W Power – Professional Audio Performance
The StudioMaster SENSE12A+ features an integrated 300W amplifier, eliminating the need for a separate external power amplifier.
Its active speaker design simplifies system configuration, reduces external equipment requirements and makes installation more convenient.
Users can connect the speaker to a compatible mixer or audio signal processor to deliver monitoring signals.
The combination of 300W amplification and a 12-inch woofer makes the SENSE12A+ suitable for professional stage monitoring applications.
5. 55Hz–20kHz Frequency Response – Full-Range Audio Reproduction
The StudioMaster SENSE12A+ offers a frequency response of 55Hz–20kHz, supporting audio reproduction across low, mid and high frequencies.
Its frequency response helps reproduce different audio elements:
- Low Frequencies: Supports kick drums, bass guitars and other low-frequency instruments.
- Mid Frequencies: Provides clear reproduction of vocals, speech and musical instruments.
- High Frequencies: Reproduces vocal details, cymbals and high-frequency instruments.
This wide frequency response makes the SENSE12A+ suitable for various live performance configurations, from acoustic stages to professional bands.
6. 127dB Peak SPL – Powerful Monitoring Performance
The StudioMaster SENSE12A+ delivers a peak sound pressure level of 127dB according to the detailed product specifications.
This output capability supports stage monitoring applications where multiple sound sources operate simultaneously, including drums, guitars, vocals and main PA systems.
Its high-output performance helps singers and musicians monitor audio signals clearly from their positions on stage.
Proper speaker positioning, EQ adjustment and volume management are recommended to achieve effective monitoring and minimize unwanted feedback.
7. 80° × 80° Coverage Pattern – Optimized Listening Area
The StudioMaster SENSE12A+ features a directional horn with an 80° horizontal × 80° vertical coverage pattern.
This horn design helps distribute sound toward the intended listening area and supports effective monitoring for performers.
For stage monitor applications, controlled sound dispersion is particularly important because speakers are positioned close to singers and musicians.
The 80° × 80° coverage pattern provides flexibility when positioning the monitor on different stages.
8. Wedge Monitor Design – Flexible Stage Positioning
One of the key features of the StudioMaster SENSE12A+ is its professional wedge monitor enclosure.
Its angled cabinet allows the speaker to be positioned directly on the stage floor, directing sound upward toward performers.
This design saves space and provides flexible positioning for different stage configurations.
The SENSE12A+ can be used as a monitor for lead singers, backing vocalists, guitarists, keyboard players, drummers and stage presenters.
It is an ideal solution for professional stages requiring multiple monitoring positions.
9. Integrated Active Amplifier – Simplified System Configuration
The StudioMaster SENSE12A+ belongs to the active loudspeaker category, featuring an integrated power amplifier inside the speaker enclosure.
This design eliminates the need for a separate external amplifier dedicated to the monitor speaker.
Its integrated amplification simplifies system setup, reduces external equipment requirements and improves installation convenience.
When used with a professional stage mixer, sound engineers can send dedicated monitor signals to different performer positions according to the requirements of the event.
10. 2.4kHz Crossover Frequency – Efficient Frequency Distribution
The StudioMaster SENSE12A+ features a crossover frequency of 2.4kHz according to the published specifications.
The crossover system divides the audio signal into appropriate frequency ranges for the low-frequency woofer and high-frequency driver.
This allows each driver to reproduce its designated frequency range, supporting balanced sound reproduction across the speaker's frequency spectrum.
It is an important component of the two-way loudspeaker design, helping deliver clear and consistent monitoring performance.
11. Compact Design – Convenient Transportation and Installation
The StudioMaster SENSE12A+ features dimensions of 335 × 545 × 319mm and weighs 15kg.
Compared with larger 15-inch monitor speakers, its 12-inch configuration offers advantages in terms of size and positioning flexibility.
Its compact enclosure allows convenient placement on stage, particularly in areas with limited available space.
The 15kg weight also supports easier transportation, handling and installation for mobile sound systems.
12. Professional Applications of StudioMaster SENSE12A+
With its 12-inch woofer, 300W integrated amplification, 127dB peak SPL and professional wedge monitor design, the StudioMaster SENSE12A+ is suitable for various applications:
- Professional stage monitor systems.
- Concert stages and live music performances.
- Professional live bands.
- Acoustic stages and music lounges.
- Auditoriums and event venues.
- Churches and performance spaces.
- Mobile stage productions.
- Vocal and instrument monitoring.
- Live entertainment events.
- Monitoring systems for singers, musicians and presenters.
13. StudioMaster SENSE12A+ – Professional 12-Inch Active Stage Monitor
Combining a professional 12-inch active monitor design, 300W integrated amplification and a 12-inch woofer with a 1.75-inch high-frequency driver, the StudioMaster SENSE12A+ provides an effective monitoring solution for professional stage applications.
Its 55Hz–20kHz frequency response, 127dB peak SPL, 2.4kHz crossover frequency and 80° × 80° coverage pattern support clear and powerful audio reproduction.
The compact wedge-shaped enclosure, combined with a weight of only 15kg and integrated amplification, makes installation, transportation and operation more convenient.
The StudioMaster SENSE12A+ is an excellent choice for concert stages, live bands, auditoriums, acoustic venues and professional sound reinforcement systems.
StudioMaster SENSE12A+ – Powerful Monitoring, Clear Performance, Professional Sound.



