https://cablematic.com/en/products/professional-sound-amplifier-45w-110v-1-zone-with-aux-mic-mp3-KN055/
Professional sound amplifier 45W 110V 1 zone with AUX MIC MP3
- Compact amplifier for sounding public spaces, companies, businesses, schools, etc.
- Model with microphone support, auxiliary line input and MP3 player.
- It has a single loudspeaker output line.
- Two types of speaker connection: 4-16 Ohms and 110 V.
- Output power to speakers: 45 W.
![play_button]()
Watch video
More info
Watch video
2 yearswarranty
14 daysreturns
100%safe
- Compact amplifier for sounding public spaces, companies, businesses, schools, etc.
- Model with microphone support, auxiliary line input and MP3 player.
- It has a single loudspeaker output line.
- Two types of speaker connection: 4-16 Ohms and 110 V.
- Output power to speakers: 45 W.
Keywords
Did not find what you were looking for? These topic could help you
Purchased together regularly
More info
Amplifier specially designed for ambient sound, professional sounds of public spaces, for offices, shops, shops, and in those places where you want to listen to music or acoustic messages. Ideal for professional voicing of spaces, buildings, companies, etc. Consult our range of professional loudspeaker speakers, to combine them with this amplifier.
Specifications
- Compact amplifier for sounding public spaces, companies, businesses, schools, etc.
- Model with microphone support, auxiliary line input and MP3 player.
- It has a single loudspeaker output line.
- Two types of speaker connection: 4-16 Ohms and 110 V.
- Output power to speakers: 45 W.
- Response frequency: 40 Hz - 18 kHz.
- It connects directlyto 220 VAC power network (50-60 Hz).
- Mounted in metal housing.
- Size: 260 x 200 x 66 mm.
- Weight: 2.6 Kg.
Controls
- Switch ON/OFF.
- BASS and TREBLE level adjustment potentiometer.
- Volume adjustment potentiometer MP3.
- AUX volume adjustment potentiometer.
- MIC volume adjustment potentiometer.
- Sonic controlsMP3
Connections
- Output speakers 110 V (terminals).
- Output speakers 4-16 Ohms (terminals).
- Auxiliary line input (2 x RCA female).
- Input microphones (2 x jack 6.3 "female).
- Auxiliary line output (2 x RCA female).
- USB connector for playing MP3 sound (A-female).
- Gross Weight: 2.62 kg
- Product size (width x depth x height): 26.0 x 21.0 x 7.0 cm
- Number of packages: 1
- Packages size: 28.0 x 25.0 x 12.0 cm
Technical terms
- Impedance
- USB
- MicroUSB
- Mini USB
- Hz
- USB 3.0
- Reversible USB Type-C
- RCA
- VAC
Impedance (Z) is the total opposition that a circuit offers to alternating current (AC) flow when a specific voltage is applied.
Unlike simple resistance, impedance is a complex quantity comprising resistance (the real part) and reactance (the imaginary part, representing inductive or capacitive effects). In the frequency domain, impedance is represented as a phasor, accounting for both magnitude and phase shift between voltage and current. In DC circuits, impedance reduces to pure resistance with zero phase angle.
| Parameter | Technical Spec |
|---|---|
| Symbol | Z |
| Unit | Ohm (Ω) |
Impedance management is critical in high-speed hardware design and signal integrity. In modern PCB manufacturing, controlled impedance ensures that high-frequency signals reach their destination without reflections, which is vital for PCIe or DDR5 performance.
Complex Domain Analysis
Mathematical modeling of impedance using the j-operator allows engineers to optimize filter performance and resonance characteristics in electronic systems.
Key Advantages
- Maximum power transfer through impedance matching.
- Minimized signal reflections in high-frequency transmission lines.
- Improved electromagnetic compatibility (EMC).
Note: Impedance is the cornerstone of modern AC circuit theory and high-frequency design.
