DSP-9355 Audio Processor for Karaoke Rooms

Short Description:


Product Detail

Product Tags

Model: DSP-9355

Music section

SNR> 122 db (1KHz weighted)

Distortion (THD) ≤0.007% output XLR 1VIms 1Khz

Frequency response: 10HZ-20KHZ≤土1.0db

Maximum input level.....10Vpp土10%/20kohm

Maximum output: ≥9.8Vpp XLR out

Gain: 10db土1.0db

Microphone section

SNR ≥120dB

Distortion (THD): ≤0.07% output XLR 1Vrms 1Khz

Frequency response: 10HZ-20KHZ≤土3db

Maximum input level: 1Vpp土10%/10Kohm

Maximum output: ≥7Vrms XLR out/≥6.0VpP XLR out

Gain: 32db ± 1.5db

Other function description

Phone input interface: 4*6.35 phone sockets

Computer control interface interface: WIFI controller interface, USB driver-free interface,

Power supply: AC 220V/50HZ

Fuse: F2A/250VAC

Standard power supply: AC 220V/50HZ ± 10

Gross weight: 4.2kg ± 10%

Product size: 483x205x44mm

What is the function of the front-end processor?

The function of the front-end processor

A front-end processor is an audio processing device that plays a crucial role in sound systems. Here are some of the main functions of the front-end processor:

Modulation effect

The main function of the front-end processor is to modulate the sound. This means that after the sound is emitted, it will undergo a series of processing through the front-end processor , including noise reduction, overload, distortion, etc., and then be played back through the audio system. These processing operations can enhance the quality of sound and create different sound processor.

Amplify signal

The front-end processor is also responsible for signal amplification. Although this does not mean that it is a simple amplifier, its function is to amplify the modulated signal to a sufficient level for subsequent audio equipment to play normally. This amplification mainly refers to the amplification of signals, rather than the physical amplitude of sound.

Change tone color

The front-end effect device can produce various special sound processor by changing the waveform of the sound, modulating or delaying the phase of the sound wave, enhancing the harmonic components of the sound wave, and other measures. These processor can increase and change the timbre, making previously monotonous sounds more diverse and rich.

Wireless management

The front-end processor can also be controlled and adjusted by connecting to the Bluetooth function of a mobile phone or tablet. This is very useful for wireless management of audio equipment in KTV venues, such as volume control, microphone EQ, music EQ, reverberation and echo processor, etc.

In summary, the role of front-end processor in audio systems is multifaceted, from modulating sound, amplifying signals to changing timbre and wireless management, all of which reflect its importance in improving sound quality and user experience.


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