Feature(may vary by option.)

●Reasonable circuit, concise wiring layout and perfect protection, no sparks no shock. Adopting TL072 op amp with ultra-low distortion and dynamically balanced, the sound is very smooth and natural.
●Warm tips: 1. This is Nov. 2022 latest updated version, simplify the circuit, upgrade the components and greatly improve the sound quality. 2. This is mono channel subwoofer version, if you want mono channel full-frequency version, please search ASIN: B07CG5VNMK

[Black]





Description

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100W Subwoofer Amplifier

Smooth Volume Control

3.5mm AUX Input

Super Mini Size

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NS-03GNS-03G
Packing List
  • 1 * SUB Amplifier
  • 1 * 19V Power Supply

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 + TL072
  • 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

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NS-03G SUB NS-03G FR G2 G2 Pro 1 1
Nobsound NS-03G SUB Nobsound NS-03G FR Nobsound G2 Nobsound G2 PRO Douk Audio G4 Nobsound NS-14G PRO
Type Passive Subwoofer Amplifier Mono Channel Amplifier Passive SUB & Mono Channel Amplifier Active/Passive SUB & Mono Channel Amplifier Passive SUB & Mono Channel Amplifier 2.1 Bluetooth Amplifier
Max Power 100W 100W 100W 300W 100W 50W x 2 + 100W SUB
Power Supply 19V 4.74A 19V 4.74A 19V 4.74A 32V 5A 19V 4.74A 19V 4.74A
Input 3.5mm AUX 3.5mm AUX RCA RCA 3.5mm AUX + RCA Bluetooth + RCA
Output Passive Subwoofer Passive Mono Speaker / Subwoofer Passive Subwoofer / Mono Passive Speaker Active Subwoofer / Passive Subwoofer / Mono Passive Speaker Passive Mono Speaker / Subwoofer Passive Speakers + Passive Subwoofer
Dimensions 33x68.5x90 mm / 1.3x2.7x3.5 in 33x68.5x90 mm / 1.3x2.7x3.5 in 33x98x118.5 mm / 1.3x3.7x4.7 in 35x118x127 mm / 1.38x4.65x5 in 105*85*30mm / 4.13**3.35*1.18in 35x100x158 mm / 1.38x3.94x6.22 in
Speaker Impedance 2~8 ohm 2~8 ohm 2~8 ohm 4~8 ohm 4~8 ohm 4~8 ohm
THD ≤0.04% ≤0.04% ≤0.03% ≤0.03% ≤0.001% ≤0.04%
SNR ≥98dB ≥98dB ≥106dB ≥106dB ≥103dB ≥98dB
NS-01G PRO TA-21 G3 NS-15G 1 MC1022
Nobsound NS-01G PRO Nobsound TA-21 Douk Audio G3 Nobsound NS-15G Douk Audio M1 PRO Little Bear MC1022
Type 2-CH Bluetooth 5.0 Power Amplifier (100W) 2-CH Bluetooth 5.0 Power Amplifier (200W) 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(1)-IN-1(2)-OUT RCA Audio Switch