Mixer Zone Power Amplifier
Audio amplifier is engineered for professional sound reinforcement, delivering powerful, clean audio across a wide range of applications—from conference rooms and auditoriums to educational institutions and hospitality venues. With robust build quality, efficient cooling design, and stable output, this amplifier ensures consistent sound performance and long-term reliability.
WHERE TO USE
Meeting Rooms & Boardrooms
An amplifier is an essential component of modern AV infrastructure in boardrooms and meeting spaces, enabling clear communication, effective collaboration, and an overall professional audio experience.

Auditoriums & Seminar Halls
In auditoriums and seminar halls, where large audiences gather for presentations, performances, speeches, or conferences, an amplifier is a crucial component of the sound reinforcement system. It significantly boosts audio signals to drive high-power speakers, ensuring that sound reaches every corner of the venue with clarity, volume, and minimal distortion.

Command & Control Centers
In Command & Control Centers, where critical operations and real-time decision-making depend on clear communication, amplifiers play a vital role in ensuring that all audio signals are delivered loudly, clearly, and reliably across the entire workspace.

Classrooms &
Lecture Halls
In Classrooms and Lecture Halls, amplifiers are essential for enhancing audio delivery, ensuring that every student hears the instructor clearly—regardless of seating position or room size.Amplifiers boost the instructor's voice through microphones, ensuring students at the back can hear just as clearly as those in the front.

Retail & Hospitality
In Retail and Hospitality environments, amplifiers play a vital role in creating a pleasant and immersive atmosphere while supporting critical communication functions.Amplifiers power in-ceiling or wall-mounted speakers to deliver consistent, high-quality background music that enhances the customer experience in stores, restaurants, lobbies, and lounges.

Courtrooms
In courtrooms, amplifiers are essential for maintaining clarity, authority, and fairness in judicial proceedings by ensuring all voices are heard clearly and accurately.Amplifiers ensure that everyone—from the judge and attorneys to witnesses and defendants—is clearly audible to all parties in the courtroom, including the jury and public observers.

Resources
Valuable resources for amplifiers include guides, tutorials, datasheets, and design tools that help users understand product features, plan integrations, and optimize sound system performance across various applications.
User Manual

CTA - Series (Mixer Zone Power Amplifier)
Solvision CTA Series is a versatile zone mixing amplifier designed for commercial audio applications, combining powerful features with user-friendly functionality. It integrates an MP3 player, FM radio tuner, Bluetooth wireless audio, and a range of input options for flexible sound management across different zones. Equipped with 2 microphones and 3 auxiliary inputs, along with zone-independent volume control, the CTA series is suitable for applications where different audio levels are needed in different areas. MP3 player supports MP3 and WMA formats via a USB flash drive, and offers four playback modes: random, single loop, folder loop, and full-cycle. A clear 128×64 LCD shows song names, durations, and playback status.

Built-in MP3 player with USB input, supporting MP3 and WMA formats
Integrated FM tuner for radio playback
Bluetooth wireless audio streaming capability
2 Microphone inputs and 3 Auxiliary inputs
1 Auxiliary output for system expansion
Zone-independent volume control
Mic 1 priority function – automatically mutes other audio inputs
Built-in Chime and Siren functions
LED indicators for Signal, Clip, and Protection
Treble and Bass EQ control for sound customization
100V / 70V constant voltage and 8Ω constant resistance output options
128×64 LCD with support for Chinese and English, shows song name, play time, and playback mode
5 preset EQ sound modes for MP3 and FM audio output
Four MP3 playback loop modes: Random, Single Loop, Folder Loop, All Cycle
Master volume control for overall output level management
Note: the power capacity for each zone can reach the rated power of the amplifier. But make sure that the total power of zones 1~6 can not exceed the rated power.
Specifications
MIC input
-60dB, 600Ω, unbalanced, 6.3mm TS
Frequency response
20~20kHz (±3dB)
THD+N
<0.1% at 1kHz, at 1/3 rated power
S/N
Microphone input >66dB; AUX input>75dB
AUX input
-20dB, 10kΩ, unbalanced, stereo RCA
Line output
0dB, 600Ω, stereo RCA
EQ -Output
Treble: ± 12dB ; Bass:± 12dB
Indicator light
Red LED light, Priority: Green/Red
Power supply
AC 110-240V, 50/60 Hz