SA-245BV Active Speaker

Multimedia Active Speaker SA-245BV
Description
Features

 

  1. Wall-mounted design, delicate and beautiful, exquisite craftsmanship, easy to install.
  2. Operating frequency band: UHF band.
  3. Built-in 2x20W power amplifier module, drive the built-in high-fidelity speakers, sound quality is delicate.
  4. 2.1-channel multimedia speakers, 1 microphone input, 1 line input. Mixer volume, treble volume, master volume can be adjusted independently.
  5. Built-in 1-way power output, external sub-speaker. ■Integrated 24Bit professional-grade sound card for audiophile-grade audio playback, with a maximum audio stream of 768kpbs.
  6. Microphone switch with light touch button design, long time no signal state with automatic shutdown function, to avoid battery loss and damage caused by forgetting.
  7. The microphone is equipped with LCD display, which can show the working condition of the device.
  8. Power on automatically search for clean channels and automatic pairing, through the infrared frequency pairing, to ensure the uniqueness of the pairing device, to ensure that the product does not crosstalk, anti-jamming, stable transmission;
  9. Built-in rechargeable high-performance 3.7V lithium polymer battery. Battery capacity: 340mA, with protection circuit, safe and reliable, Type C interface charging, 2 hours fully charged can last ≥ 8h.
  10. Built-in antenna, more convenient installation, more stable performance.
  11. Support optional PPT page flip and a key black screen / recovery function, can be used with a projector or computer display explanation.PPT page flip module supports hot-swap, no need to install driver software..

 

Technical parameters

 

Model

SA-245BV

Audio mode

16 bit CD quality

sampling rate

16K~48KHz

AUX Input

1 group

AUX sensitivity

250mV

MIC input

2 groups

MIC sensitivity

5mV

Output Power

20W×2

Paired speaker output

1 group

Line Output level/impedance

775mV/1KΩ

Power Consumption

30W

Frequency response

80Hz-16KHz -3dB/+1dB

Harmonic distortion

THD≤0.3%

Signal to noise ratio

≥90dB

Product size

190×175×280 mm

Weight

3.2Kg

 

Hot Tags: SA-245BV Active Speaker, China SA-245BV Active Speaker manufacturers, factory