The sofa butler power amplifier constant pressure power amplifier is one of the most important devices of the audio system, from selecting the audiovisual source to be enjoyed, to amplifying the sound signal to drive the speaker. All need it to provide support, the performance of the good and bad directly affect the sound output, then what brand of constant pressure amplifier is good? Here let the author give you recommend four cost-effective constant-voltage amplifier it.
1, Shen Shi AV-1015 Reference Price: 249 yuan
Shen Shi AV-1015 is a constant pressure multi-purpose power amplifier with small size and power. It is the first choice for music lovers at home. With the microphone bass and bass adjustment reverberation adjustment button design, K songs more convenient; the use of high-end 1000UF 35V large-capacity capacitors to ensure sufficient energy at work; cooling system uses two large fans and large pieces of pure aluminum heat sink, can be more Good solution to internal heat.
2, Shinco TH103 Reference price: 499 yuan
Shinco's TH103 constant-voltage power amplifier features low frequency-bandwidth distortion, excellent transient response, and good signal-to-noise ratio, HiFi-class dual-microphone interface, FM radio, and high-fidelity amplifier speaker. Multiple ceiling ceiling speakers can be connected, with USB, SD card interface, microphone interface. Configure multiple acoustic effects adjustments. You can download your favorite music to U disk or SD card to play MP3 format music files directly; dual microphone interface can broadcast at the same time without fear of grabbing wheat. Multi-channel volume adjustment, easy operation and adjustment.
3, Cavalier QAX3000/130A Reference price: 978 yuan
Cavalier QAX3000/130A constant pressure amplifier, made of 4mm aluminum alloy thick and delicate, aluminum alloy handles on both sides of the power amplifier, beautiful and elegant; chassis using 1mm-1.5mm cold-rolled steel stamping molding, with excellent mechanical strength and resistance Impact characteristics; support two output options: 70V/100V constant pressure output and 4 ohms -16 ohms fixed resistance output, suitable for various places of use: such as shopping malls, hotels, airports, schools, squares, factories, office buildings, subway stations, stadiums And other background music venues.
4, Senko AV-562 Reference price: 798 yuan
Senko AV-562 amplifier supports USB/SD card playback, you can download your favorite songs, play as you like; support the capture of silver dollar input, while connecting to computers, mobile phones and other multi-way one yuan, so that playback is more flexible; with five-zone switch control, It is more convenient to achieve multi-zone power amplifier control.
1, Shen Shi AV-1015 Reference Price: 249 yuan
Shen Shi AV-1015 is a constant pressure multi-purpose power amplifier with small size and power. It is the first choice for music lovers at home. With the microphone bass and bass adjustment reverberation adjustment button design, K songs more convenient; the use of high-end 1000UF 35V large-capacity capacitors to ensure sufficient energy at work; cooling system uses two large fans and large pieces of pure aluminum heat sink, can be more Good solution to internal heat.
2, Shinco TH103 Reference price: 499 yuan
Shinco's TH103 constant-voltage power amplifier features low frequency-bandwidth distortion, excellent transient response, and good signal-to-noise ratio, HiFi-class dual-microphone interface, FM radio, and high-fidelity amplifier speaker. Multiple ceiling ceiling speakers can be connected, with USB, SD card interface, microphone interface. Configure multiple acoustic effects adjustments. You can download your favorite music to U disk or SD card to play MP3 format music files directly; dual microphone interface can broadcast at the same time without fear of grabbing wheat. Multi-channel volume adjustment, easy operation and adjustment.
3, Cavalier QAX3000/130A Reference price: 978 yuan
Cavalier QAX3000/130A constant pressure amplifier, made of 4mm aluminum alloy thick and delicate, aluminum alloy handles on both sides of the power amplifier, beautiful and elegant; chassis using 1mm-1.5mm cold-rolled steel stamping molding, with excellent mechanical strength and resistance Impact characteristics; support two output options: 70V/100V constant pressure output and 4 ohms -16 ohms fixed resistance output, suitable for various places of use: such as shopping malls, hotels, airports, schools, squares, factories, office buildings, subway stations, stadiums And other background music venues.
4, Senko AV-562 Reference price: 798 yuan
Senko AV-562 amplifier supports USB/SD card playback, you can download your favorite songs, play as you like; support the capture of silver dollar input, while connecting to computers, mobile phones and other multi-way one yuan, so that playback is more flexible; with five-zone switch control, It is more convenient to achieve multi-zone power amplifier control.
Oil-immersed Distribution Transformer, its HV level is 11kV, LV is 400V, its capacity is 2500kVA and below. Generally installed on the pole or in the distribution room, for lighting or power supply, three-phase power supply, fully sealed tank structure, to ensure the transformer safe and reliable operation.
Three Phase Transformer,11Kv Distribution Transformer,High Quality 2500Kva Transformer,11Kv Oil Immersed Transformer
Hangzhou Qiantang River Electric Group Co., Ltd.(QRE) , https://www.qretransformer.com