Product: AIYIMA 200W Subwoofer Amplifier Mono Amplifier Class D Amp with Full-Frequency and Sub Bass Switchable TPA3255D2 Home Audio Sub Amp & DC 32V Power Adapter (Black-200W)
Brand: AOSHIKE
Color: Black-200W
Parameters:
 Maximum output power: 200W*1 2Ω load
 Power amplifier chip: TPA3255D2
 Tone chip: NE5532
 DC chip: 2596
 Full frequency frequency response: 20Hz-20kHz (±3dB)
 Speaker matching impedance: 2-8Ω
 Distortion: 0.03% when outputting 1W
 Working voltage: DC24-35V
 Signal to noise ratio: ≥106dB
 Input sensitivity: 0.775V
 Dimensions (L*W*H): 120*117.5*36MM (without protruding knob section)
 Bass cutoff frequency adjustment range: 40-300Hz
 Bass attenuation slope: -12dB Slope
 Panel description:
 1.Power switch
 2. Power indicator
 3. Full/bass operation mode switch.
 4. Bass up frequency adjustment knob (knob is only available in bass mode)
 5. Volume knob (clockwise volume increases, counterclockwise volume decreases)
 6. Audio input interface (such as CD, DAC decoder, mobile phone, TV, etc., red to the right channel input, white to the left channel input)
 7. Low-pass output (connected to the active subwoofer, synchronized output with the amplifier)
 8. Speaker interface (red to positive, black to negative)
 9. Power interface (DC power supply must not exceed 35V)

❶ Adopt The Instruments TPA3255D2 chip, NE5532 op-amp. Very Quiet, Runs Extremely Cool,Easy to set up,Ship With 32V 5A power adapter
❷ HiFi Mono integrated class D amplifier, Exclusively designed for the customers who pursue HiFi sound,High efficient power output to 200 watts RMS into 2-ohm loads, 150 watts RMS into 4-ohm loads or 120watts to 8-ohm loads
❸ Built-in low pass filter for Subwoofers With Full-Frequency and Sub Bass Switchable,Can be switched to subwoofer bass or full frequency mono amp, Can be connected to passive suboower,active subwoofer or passive speaker
❹ Simple compact design,And the exterior design is delicate and beautiful little amp,It can match with your computer/ desktop /Home theatre system and so on

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