Feature

●G2 can be used as a sub amp or a mono channel amp. It has a mode switcher which can change between SUB and PBLT modes conveniently. Equipped with 19V 4.74A high quality power supply.
●Applications: ① G2 can be used as a subwoofer power amplifier for passive subwoofers; ② G2 can be used as a mono amp to drive single channel. You can use two G2 to drive left and right channel separately, which are known as PBLT / BTL Bridge amp. Compared with normal 2.0CH amps, it can ensure totally no interference between two channels and can provide higher power.
●It has a gain setting which allows 4-level of output level setting (20/26/32/36 dB). It can keep the purity of the sound and avoid the resistor influence. Besides, it also has a bass cutoff frequency control knob.
●It adopts TI TPA3116 and NE5532 op-amp, which can offer 100W high power and can drive most home sub and mono speakers. Its optimized circuit can ensure totally no background noise. Besides, it also built-in speaker protection circuit and low pass bass filter.
●Prompt and courteous customer service. For any questions you have, please feel free to contact us on Amazon.


Description

nobsound g2 sub amp 100wnobsound g2 sub amp 100w

TPA3116TPA3116

NE5332NE5332

PBTL & SUBPBTL & SUB

Classic TPA3116

  • Classic TPA3116 amplifier chip can offer 100W high power
  • Compatible with 2~8 ohm speakers
  • Can drive most home sub and mono speakers

Dual NE5532 OP-Amp

  • Dual NE5532 OP-Amp can offer high dynamic and analysis

SUB & PBTL Modes

  • G2 can be used as a mono channel amp or a sub amp
  • One G2 can drive one passive subwoofer or one signal channel passive speaker
  • Two or three G2 can be used to build a 2.0 or 2.1 audio system

SUB FREQUENCYSUB FREQUENCY

Gain SettingGain Setting

Upgrade CircuitUpgrade Circuit

SUB Frequency Control

  • With independent SUB frequency control knob
  • It can be turned to minimum to cutoff bass

Gain Setting

  • A gain switch on the bottom of the amplifier to allow 4-level of output level setting (20/26/32/36 dB), to keep the sound quality better and not affected by the the resistor part.

Upgrade Circuit

  • Optimized circuit can ensure totally no background noise
  • Built-in speaker protection circuit and low pass bass filter.
Nobsound G2Nobsound G2

Packing ListPacking List
Packing List
  • 1× Power Amplifier
  • 1× Power Supply

Nobsound G2

Specifications

  • Power Supply: 19V 4.74A
  • Max power: 100W
  • Full frequency response: 20Hz-20kHz(±3dB)
  • The speaker matches the impedance: 2-8Ω
  • THD: Output 1W@ 0.03%
  • Working voltage: DC12-24V
  • SNR: ≥106dB
  • Input sensitivity: 0.775V
  • Bass cutoff frequency range adjustment: 40-300Hz
  • Slope of bass attenuation: -12dB Slope

  • Dimensions (D*W*H): 118.5*98*33 mm / 4.65*3.74*1.30 in
  • Package size (D*W*H): 257*215*65 mm / 10.12*8.46*2.56 in
  • Net weight: 305 g / 0.67 lb
  • Package weight: 445 g / 0.98 lb

Panel Introduction

Panel IntroductionPanel Introduction

How to use

(A) SUB Mode

  1. Use RCA cable to connect your audio sources like Phone / MP3 / PC / TV ... to the "AUDIO IN" port
  2. Use speaker wire or banana plug to connect your passive subwoofer to the "SPK OUT" port
  3. Connect the power supply with the amp firstly and then to the wall
  4. Turn the toggle to "SUB"
  5. Turn the toggle to "ON"

(B) Mono Channel Mode

  1. Mono channel means single right channel or left channel. If you want to drive stereo speakers. you need two of this amps to drive right and left speakers separately
  2. Use RCA cable to connect your audio sources like Phone / MP3 / PC / TV ... to the left or right "AUDIO IN" port
  3. Use speaker wire or banana plug to connect your left or right speaker to the "SPK OUT" port
  4. Connect the power supply with the amp firstly and then to the wall
  5. Turn the toggle to "PBTL"
  6. Turn the toggle to "ON"

DZ056 DZ072 DZ078 GFJ445 DZ057 Douk Audio M4
Nobsound G2 Nobsound G2 PRO Douk Audio G4 Nobsound NS-03G SUB Douk Audio G3 Douk Audio M4
See Details
Customer Reviews
4.6 out of 5 stars
627
—
4.2 out of 5 stars
143
4.2 out of 5 stars
762
4.2 out of 5 stars
552
4.0 out of 5 stars
268
Price $56.99 — $50.00 $29.99 $49.99 $79.99
Feature Support both SUB & Mono; Gain adjustment Support both SUB & Mono; 300W high power Support both SUB & Mono Only for subwoofer; Super mini size; Low cost 2-CH Bluetooth amplifier; Tone control 4-CH Bluetooth amplifier
Power 100W 300W 100W 100W 50W x 2 50W x 4
Channel 1.0 1.0 (1.1) 1.0 1.0 2.0 2.0/4.0
Input RCA RCA 3.5mm AUX + RCA 3.5mm AUX Bluetooth 5.0 + 3.5mm AUX Bluetooth 5.0 + RCA + 3.5mm AUX + U-disk
Output Passive Mono Speaker / Subwoofer Passive Mono Speaker / Subwoofer + Active Subwoofer Passive Mono Speaker / Subwoofer Passive Subwoofer Stereo Passive Speakers 4 Passive Speakers / 2 Passive Speakers + Another M4 Amp
THD ≤0.03% ≤0.03% ≤0.001% ≤0.04% ≤0.04% ≤0.05%
SNR ≥106dB ≥106dB ≥103dB ≥98dB ≥98dB ≥98dB
Speaker Impedance 2~8 ohm 4~8 ohm 4~8 ohm 2~8 ohm 2~8 ohm 4~8ohm
Power Input 19V 4.74A 32V 5A 19V 4.74A DC 8-25V >3A (not included) 19V 4.74A 24V 4.5A
Douk Audio SE DZ066 Douk Audio U3 DZ075 Little Bear MC1022 Music Levels
Douk Audio SE Douk Audio P1 Douk Audio U3 Douk Audio T3 PRO Little Bear MC1022 Music Levels
See Details
Customer Reviews
3.8 out of 5 stars
943
4.3 out of 5 stars
994
4.3 out of 5 stars
675
4.3 out of 5 stars
149
4.2 out of 5 stars
1,868
4.5 out of 5 stars
10
Price $46.99 $99.99 $41.99 $62.99 $19.99 —
Feature Bluetooth 5.0 amplifier; 100W; 2-CH; TF & U-Disk Bluetooth preamp; Headphone amp; Vacuum tube; Tone control; APTX-HD Headphone amplifier; Classic; Mini size MM phono preamp; Vacuum tube; Audio Preamp 2(1)-IN-1(2)-OUT RCA stereo audio switch MIC Sound Level, Audio Spectrum, RGB LED

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