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10W active wall mount audio manufacturer active wall mount speaker offer manufacturers 6W active wall mount speaker offer

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发布时间:2018/8/21 更新时间:2019/3/9 Brand Name: $ brandModel.Title (imported brands) Model: Origin: Mainland China Published: 2018/8/21 Updated: 2019/3/9

Product summary: 10W active wall-mounted speaker manufacturer active wall-mounted speaker offer manufacturers 6W active wall-mounted speaker offer

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Number of products: 1594

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10W active wall mount audio manufacturer active wall mount speaker offer manufacturers 6W active wall mount speaker offer

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1. Stereo line input, mono input, unbalanced signal, and volume adjustment;

2, high-fidelity stereo, professional-grade sound effects

3. Flexible connection port, easy to use;

4, using AC220V power supply mode;

5. Reasonable structure, beautiful appearance, wall-mounted installation;

6. Built-in hi-fi high and low frequency speakers;

7, black and white two shell colors to choose from;

8, high performance, low distortion, low loss;

9, very suitable for school multimedia classrooms, conference rooms, training rooms, hotels, background music and other places;

Product name: Built-in receiving class Bantong wireless teaching amplifier

Product number:

Product standard: Main speaker: 1 pair (active type)

Handheld wireless pen-shaped microphone: 1 2.4G wireless microphone (with laser pointer function and control function.)

Product options: PPT page turning module / external headset microphone

Product overview: This product works in the 2.4GHz (ISM) international unlicensed wireless frequency band. The digital transmission technology is used in the audio transmission process, and the modulation / demodulation process is fully digitized. The product has the advantages of clear voice, strong anti-**, and good universality. Each ** only has a unique ID code, with up to a million groups of ID codes, which completely solves the phenomenon of traditional wireless microphone channel frequency **. This ** is used with the H20 microphone and USB wireless remote control **, which can realize the function of remote control computer PPT page turning.

Product details:

Main speaker: 699 radio teaching speakers (active)

Speaker configuration: built-in amplifier active type

Unit configuration: 6.5 inch bass * 1 with horn tweeter

Box configuration: wooden high-density MDF box decorated with PVC veneer, black iron protective net cover

Power: 35W ~ 120W

Nominal impedance: 8Ω

Frequency response: 55Hz ~ 18KHz

Signal to noise ratio: 80dB

Sensitivity: 88dB / 1W / 1M

Sound pressure: 96dB

Single speaker size: 350 * 200 * 205mm

Outsourcing size: 470 * 250 * 400mm

Gross weight: 8KG

Interface: 2 stereo, 2 microphone interface, can be connected to PC / VCD / DVD / TAPE signal source

Function adjustment: with side adjustment knob, independent adjustment of treble and bass, independent adjustment of master volume / microphone volume

Handheld three-in-one wireless pen microphone: (standard microphone)

Receive frequency: 2402-2482MHz (81 channels), dedicated 2.4G two-way shortwave tone Frequency technology. Matchable ** / Matching: ≥400 million (32Bit address coding); the number of devices used in the same building (different classrooms); ≥1000 units without crosstalk

Use: Handheld use / external connector with microphone

LED liquid crystal display: can display charging, voltage, transmission signal, battery power, working status, etc .;

Function control: long-distance electronic laser pointer function; PPT page turning control;
Modulation approach: GFSK
Matching selection: automatic scanning, pairing, locking, with close-range priority connection mechanism.

Usage mode: Optional headset, handheld, can be used in any match, the use distance without hindrance, above 30M.

Pickup distance / Distance: 60CM

Transmission distance / Distance: within 30M

Audio signal / Aural signal: digital sampling, 16-32Bit, 44kHz;

Working bandwidth: 1MHz
RF wireless transmitting power / Transmitting power: 0dB-9.5dBMax

Resistance to light: strong light and complex power grids will not cause product noise and accidental startup

Sensitivity: 90 3 dB

Frequency response: 20HZ ~ 20KHZ ( 3dB)

Distortion / THD + N: ≤0.35%@1kHz

Dynamic range: 90 dB

Output input gain ratio: 1: 1

Resistance to light: strong light and complex power grids will not cause product noise and accidental startup

Working temperature: -25 ~ 85 ℃

Output level: Max 1.0VpK

Input impedance: 2K Ohm

Power Requirements: DC / 5V

Product weight: 300g

Product size: 210 * 135 * 38mm

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