Spacetronik SP-VA22 Portable UHF Wireless Voice Amplifier with 2 Microphones
The wireless voice amplifier is a device consisting of a microphone, transmitter and speaker. Although the principle of operation is trivially simple, the number of possibilities and facilities is large. The professional amplification circuit provides clear and crisp voice. The 10W sound covers about 500 square meters, which is enough to publicize a hall and provide audibility for a group of 25-100 people. The built-in battery allows continuous operation for up to 38 hours. The SP-VA22 is equipped with an additional UHF module, so it can connect wirelessly with the included transmitter. The device is an excellent solution for teachers, guides, announcers, etc.
Key advantages of the voice amplifier:
Mobility
Ergonomic design and small size (palm size) make this small compact amplifier very portable. You can attach it to your belt with a clip or, thanks to the use of two ergonomic handles, hang it virtually anywhere. Dual handle: for trouser belt or neck lanyard.
UHF wireless microphone
The SP-VA22 amplifier model is equipped with a UHF microphone. This solution allows wireless signal transmission between the microphone and speaker over a distance of up to 40m. Although our tests in open spaces showed that the devices work even at 80m. Next, you need to select the UHF mode on the voice amplifier.
Jack 3.5mm wired microphone
An additional wired microphone can be connected directly to the device. Then you need to select the wired mode on the voice amplifier.
Built-in 4000 mAh lithium battery
The full usage time is 38 hours, which is enough for several days of work. The wireless microphone provides the user with full comfort. The device is charged via the included USB C cable.Versatility
The device supports memory cards and USB storage media, such as a flash drive. It can repeat a single song, loop an entire album and switch tracks. The device has a 3.5mm AUX audio input, which allows the voice amplifier to be used as a computer speaker or a mobile speaker for a cell phone, for example. A micro USB port can be used for an identical purpose. An ideal working tool for a teacher, trainer, singer, guide. It will work perfectly in any conditions - during a professional training, training or school trip. In addition, this model has a recording function, so it can act like a voice recorder.
High quality workmanship
The headset microphone has a cord-reinforced cable length of 1m. It keeps the user's hands free. The display is easy to read and makes it easy to navigate and operate the device. Rubber buttons extend beyond the device's outline, which also translates into ease of use. With a little practice, you can operate without looking at the amplifier. 
Application of the voice amplifier
The voice amplifier is aimed at anyone who speaks to a larger group of people in their work. Its compact size and mobility is an excellent alternative to large speakers, which cost a lot and cause a lot of problems in carrying them. An important aspect is loud and clear sound. A common problem among teachers is voice problems. Several years of daily use The device allows you to save your vocal cords while still being heard in the classroom or auditorium. An interesting feature is the ability to play songs from a USB drive or Micro SD card. Voice amplifiers are very popular among tourist guides- thanks to a powerful speaker it is easier to "cut through" the street noise. The possibility of attaching the device to a belt and the headset microphone oswabać hands. This will work well not only during lectures, training sessions and presentations, but also in yoga classes, etc.
Features of Spacetronik SP-VA22 voice amplifier
- Stylish, elegant and ergonomic design
- Built-in UHF module and transmitter- wireless signal transmission up to 40m.
- Ultra-Portable Design LoudSpeaker - Can be worn around the neck or around the waist with a trouser belt
- Equipped with a special acoustic head microphone - Original HiFi sound amplification
- Power of 10 watts - Can be used for a group of 25-100 people
- Can work as a speaker for cell phones, computers, iPads / tablets (has 3.5mm aux audio port)
- Supports USB flash drive and Micro SD (TF) cards
- Built-in voice recorder function- allows you to record audio to flash drive or Micro SD card
Technical specifications
- Speaker power: 5 W
- Maximum power: 10 watts
- Output impedance: 2?
- UHF module
- Wireless transmission range: up to 40m
- Battery: 4000mAh
- Charging voltage: DC 5V 1A
- Operation time: 35-38 hours (20-25 hours in wireless mode)
- Transmitter operating time: 5h
- Frequency response: 120Hz - 15KHz
- Operating temperature: -10-45 ?
- Charging time: 4-6 hours
- Dimensions - 120x89.5x44 (mm)
- Weight - 242.5g
Kit contents:
- 1x Voice Amplifier
- 1x UHF headset microphone (660-698MHz)
- 1x USB power cable
- 1x Wired head microphone 1m
- 1x lanyard
- 1x User manual (in Polish)
