Bộ khuếch đại âm thanh micro 2 kênh mẫu mới A907 tại Lotte Market

Giới thiệu Bộ khuếch đại âm thanh micro 2 kênh mẫu mới A907 tại Lotte Market

With compact size, A907 microphone sound amplifier is easy to carry, made of full metal material, durable to use. It adopts automatic reverberation function, equipped with reverberation time and reverberation depth adjustment. Considerate knob adjustment, well-designed servo voltage stabilizing circuit and two-channel signal input are all convenient for the customer to use and operate. 

 

Features: 
The product adopts automatic reverberation function, equipped with reverberation time and reverberation depth adjustment.
With compact size, the amplifier is easy to carry, and made of full metal material, durable to use.
Adopt considerate knob adjustment design, convenient for the customer to use and operate.
The servo voltage stabilizing circuit and two-channel signal input are well-designed. 
The two-channel echo microphone amplifier uses professional echo imported embedded control chip, well-tailored for Karaoke/recording/hosting/reading. 
 

Specifications: 
Product Model: A907
Product Name: Microphone Sound Amplifier
Max. Signal Input Voltage: 450mV
SNR: 120dB (A)
Output Power: 140mW
Distortion: ≤0.02%
Channel Separation: ≥120dB
Frequency Response: 20Hz-20kHz(±0.05dB)
Output Noise: ＜0.1mw
Output Load Impedance: 16-320 ohm
Output Impedance: 100kohm
Item Size: 11*6.8*2.7cm / 4.3*2.7*1.1in
Item Weight: 126.1g / 4.4oz
Package Size: 20.5*18*5.5cm / 8.1*7.1*2.2in
Package Weight: 299g / 10.5oz
Material: Metal
Color: Black
 
Packing List: 
1 * Microphone Sound Amplifier
1 * Charging Cable
1 * 3.5mm-3.5mm Audio Cable