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Douk Audio G2 PRO Hi-Fi 300W Subwoofer Amplifier Mono Channel Power Amp Home Audio Gain Control For Home Theater Speaker

$171.82 Reference price: $331.45 Save 48%
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Category Tech & Electronics › Home Audio › Home Theatre Systems In stock Ships to Canada Estimated Delivery Varies by item and destination

Product details

Brand NameDouk Audio
Model NumberG2 PRO
TypeDesktop Audio Amplifier
 
Features
  • Flexible FLAT/SUB mode switch: G2 PRO is a mono channel amplifier with 2 working modes, can serve as both a full-frequency or subwoofer amp for both active and passive subwoofers. Two units can independently power the left and right channels to build 2.0 channel system, perfect for custom HiFi setups.  

  • Exclusive Gain Control: Design with switchable 2-level of output gain(32/36 dB) and SUB frequency adjustment(40-300Hz), it easily matches input levels for seamless, flawless sound. Fine-tune your audio precisely and experience richer, clearer tones of the audio source.

  • Efficient 300W Output Performance: Using TPA3255D2 chip, G2 PRO delivers up to 300W. Perfect for driving most home passive speakers or subwoofers in various environments like bookshelf, desktop, or floor-standing systems. Enjoy powerful, distortion-free sound that fills any space.

  • Sub Out Expands Audio System: Designed with a SUB OUT to connect active subwoofers, the G2 PRO pairs with a 2.0 amp for a powerful 2.1 system or adds an active subwoofer to upgrade to 2.2 channels for deeper bass. Compatible with Douk Audio BS-1 bass shakers, it delivers tactile feedback for immersive gaming, movies, and VR steups.

  • Mini size with exquisite appearance: a mono integrated Class D amplifier featuring a compact design that seamlessly fits any setup from desktops to home theaters. Built with a durable CNC-machined aluminum chassis and gold-plated terminals, it combines fashion and function, making it ideal for HiFi enthusiasts.


Q: What power adapter is included, and can it be upgraded for higher output?

A: 
32V/5A power adapter enough for common use, if you want higher power output to drive your subwoofer/speaker better, please click LINKto buy DC 48V/5A power adapter.  

Q: Can the SUB signal and the main amplifier output at the same time?  
A: Yes, they can output together.  

Q: What knobs control the speaker output and the SUB output on the G2 PRO?  
A: The volume knob controls the volume of speaker ouput and SUB OUT in both FLAT and SUB modes; the SUB FREQ knob controls the subwoofer frequency range of speaker output and it only works in SUB mode.  

Q: Why does the G2 PRO stop outputting sound when the volume is turned above 75%?  
A: Please check your power adapter. If the power output is not enough, the G2 PRO may enter protection mode when the volume exceeds 75%. 
 
Q: How to build a build a 2.0 channel setup via G2 PRO?

A: Use 2PCS G2 PRO units to independently drive the left and right channels. 
 
Q: How to use G2 PRO to build a 2.1 channel setup?
A: ① Connect a 2.0 amp to passive speakers and a G2 PRO to a passive subwoofer for 2.1.
② Use two G2 PROs for full-range speakers and an active subwoofer via SUB output for 2.1.

③ Use three G2 PROs for full-range speakers and passive subwoofer, requiring a 3-way input splitter.  

Parameters
 
  • Brand: Nobsound

  • Model: G2PRO

  • Audio input: Stereo RCA

  • Audio output: Banana Speaker Jacks/Subwoofer out

  • Max output power: 300W

  • Matched impedance: 2-8Ω

  • Input sensitivity: 0.775V

  • Bass cutoff frequency range: 40-300Hz

  • Slope of bass attenuation: -12dB Slope

  • Full frequency response:20Hz-20kHz(±3dB)

  • THD: 0.03%

  • SNR: ≥106dB

  • Voltage range: DC24-48V(5.5*2.5mm)

  • Dimensions(W*D*H): 117*128*34mm / 4.61*5.04*1.34in

  • Package dimensions(W*D*H): 257*215*56mm / 10.12*8.46*2.20in

  • Net weight:498g/1.10lb

  • Package weight:1.20kg/2.65lb


Packing List
  • 1* G2 PRO Amplifier

  • 1* 32V/5A Power Supply(optional)

  • 1* User Manual

 


CategoryTech & Electronics › Home Audio › Home Theatre Systems
Availability In stock
Ships toCanada
Buyer Guarantees15-Day No Update Refund & 60-Day No Delivery Refund

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