Feature

●NS-03G is a sub power amplifier for passive subwoofer. Please note it is not compatible with active/powered subwoofers as well as normal speakers.
●It adopts TPA3116D2 chip and can offer 100W high power. With smooth volume control knob.
●Super mini size and solid shell. It can be easily placed on your desktop or your subwoofer.
●3.5mm AUX input. You can connect various sound sources like phones, CD players, TV very easily.
●This one doesn’t include a power supply. You can choose our high quality 19V power supply (ASIN: B074J81XRB) or buy the power supply you like. Please choose good quality power supply. We recommend 12~24V, at least 4A.


Description

ns-03g sub ampns-03g sub amp

TPA3116TPA3116

Smooth volume controlSmooth volume control

3.5mm AUX Input3.5mm AUX Input

Super Mini SizeSuper Mini Size

100W Subwoofer Amplifier

Smooth Volume Control

3.5mm AUX Input

Super Mini Size

Nobsound NS-03G SUBNobsound NS-03G SUB

Packing ListPacking List
Packing List
  • 1 * SUB Amplifier

Nobsound NS-03G SUB

Parameters

  • Audio Input: 3.5mm AUX
  • Audio output: Banana plug
  • Power supply: DC 8-25V; at least 3A
  • Maximum Power: 100W @4 ohm
  • Chip: TPA3116D2 + NE5532
  • SNR ≥98dB
  • THD ≤0.04%
  • Terminating Impedance: 2~8 ohm
  • Frequency Range: 20~200Hz
  • Input Sensitivity: ≤280mV

  • Weight: 0.35Kg; 0.2Kg (without package)
  • Dimensions: 68.5 * 33 * 90 mm (not including terminals)

Panel Introduction

Panel IntroductionPanel Introduction
GFJ445 GFJ445 DZ078 DZ056 DZ072 GFJ445 GFJ518
Nobsound NS-03G SUB Nobsound NS-03G FR Douk Audio G4 Nobsound G2 Nobsound G2 PRO Nobsound NS-03G SUB Board
See Details
Customer Reviews
4.2 out of 5 stars
759
4.1 out of 5 stars
159
4.1 out of 5 stars
142
4.6 out of 5 stars
620
—
4.1 out of 5 stars
123
Price $29.99 $29.99 $50.00 $56.99 — $23.99
Type Subwoofer Amplifier Mono Channel Amplifier Mono / Subwoofer Amplifier Mono / Subwoofer Amplifier Mono / Subwoofer Amplifier Subwoofer Amplifier Board
Max Power 100W 100W 100W 100W 300W 100W
Channel 1.0 1.0 1.0 1.0 1.0 (1.1) 1.0
Input 3.5mm AUX 3.5mm AUX 3.5mm AUX + RCA RCA RCA 3.5mm AUX
Output Passive Subwoofer Passive Mono Speaker Passive Mono Speaker / Subwoofer Passive Mono Speaker / Subwoofer Passive Mono Speaker / Subwoofer + Active Subwoofer Passive Subwoofer
THD ≤0.04% ≤0.04% ≤0.001% ≤0.03% ≤0.03% ≤0.04%
SNR ≥98dB ≥98dB ≥103dB ≥106dB ≥106dB ≥98dB
Speaker Impedance 2~8 ohm 2~8 ohm 4~8 ohm 2~8ohm 4~8 ohm 2~8 ohm
Power Input DC 8-25V >3A (not included) DC 8-25V >3A (not included) 19V 4.74A 19V 4.74A 32V 5A DC 8-25V >3A (not included)
Nobsound NS-01G PRO Douk Audio Tone DZ057 DZ036 Douk Audio M1 Pro GFJ034H
Nobsound NS-01G PRO Douk Audio Tone Douk Audio G3 Nobsound NS-15G Douk Audio M1 PRO Nobsound NS-04G PRO
Customer Reviews
4.3 out of 5 stars
1,933
4.0 out of 5 stars
302
4.2 out of 5 stars
552
4.4 out of 5 stars
38
4.4 out of 5 stars
616
4.3 out of 5 stars
103
Price $33.99 $32.99 $49.99 $69.99 $85.99 $46.99
Type 2-CH Bluetooth 5.0 Power Amplifier (100W) 2-CH Bluetooth 5.0 Power Amplifier (100W) 2-CH Bluetooth 5.0 Power Amplifier (100W) 2-CH Bluetooth 5.0 Power Amplifier (200W) 2-CH Bluetooth 5.0 Power Amplifier (320W) 2-CH Digital Power Amplifier (200W)