HI-Fi Class D Sub-woofer Amplifiers Mono Digital High Power Audios Amplifier New

Description

HI-Fi Class D Sub-woofer Amplifiers Mono Digital High Power Audios Amplifier New
Product Descriptions:
Chips: TPA3116D2+NE5532
Max Power：100W*1 2 Ohm
Full frequency response ：20Hz-20kHz(±3dB)
The speaker matches the impedance：2-8Ω
Number of Channel: Mono
Working Voltage ：DC12-24V (with adapter DC19V 4.74A)
THD：Output 1W@ 0.03%
SNR：≥106dB
Input sensitivity：0.2mV
Dimension:118.5*98*33MM(without protruding knob section)
Bass cutoff frequency range adjustment:40-300Hz
Control: Potentionmeter knob and toggle switch
Audio input:RCA
​Audio outout: Gold-plated interface
Slope of bass attenuation:-12dB Slope
Operation steps:
1. Make sure the VOL knob is at its minimum.
2. Connect the speaker according to the back panel interface indication, pay attention to distinguish between positive and negative.
3. Connect the audio source you want to use.
4. Connect the power supply.
5. Select the desired working mode
6. Press the power button.
7. Turn the knob clockwise to select the desired volume level.
8. In the SUB mode, the bass cutoff frequency can be changed by adjusting the SUB FREQ knob.
Package included:
1 x Amplifier