Product description
100W High Power
Adopt classic TPA3116 chip, which can offer 100W high power
Enough to drive passive 3-10 inch full-frequency speakers or 4-12 inch subwoofers
2 PCS NE5532 OP-Amp
Adopt 2 pcs NE5532 OP-Amp
No audible noise even at large power output
B/M Switch
Designed with B/M switch to switch between Bass/Mono modes
G4 can be used as a subwoofer amplifier or a signal channel speaker amplifier
You can also use two G4 to drive a set of normal speakers or three G4 to build a 2.1 audio system
Packing List
1*G4 Mono Amplifier
1*19V Power Supply
1*Manual
Douk Audio G4
Parameters
Rated power: 100W
Peak power : 300W
THD: 0.001%
SNR: 103dB
Speaker impedance: 4-8?
Matched full-frequency or crossover speaker: 3-10 inch / 10-200W
Matched subwoofer speaker: 4-12 inch / 40-200W
Subwoofer Frequency Range: 20-200Hz
Full-frequency Frequency Range: 20-20Khz
Audio input: 3.5mm AUX / RCA
Audio output: banana speaker jacks
Working voltage: DC 12-24V 5.5mm (-) / 2.5mm (+)
Dimensions(L*W*H): 105*85*30mm / 4.13**3.35*1.18in
Net weight: 240g / 0.53lb
Package weight: 445g / 0.98lb
Panel Introduction
Wire Guide
Douk Audio G4 Nobsound NS-03G SUB Nobsound NS-03G FR Nobsound G2 Nobsound G2 PRO Douk Audio G10
Feature Support both SUB & Mono Only for subwoofer; Super mini size; Low cost Only for mono channel; Super mini size; Low cost Support both SUB & Mono; Gain adjustment Support both SUB & Mono; 300W high power Support both SUB & Mono; Vacuum tube
Power 100W 100W 100W 100W 300W 200W
Channel 1.0 1.0 1.0 1.0 1.0 (1.1) 1.0 (1.1)
Input 3.5mm AUX + RCA 3.5mm AUX 3.5mm AUX RCA RCA RCA
Output Passive Mono Speaker / Subwoofer Passive Subwoofer Passive Mono Speaker Passive Mono Speaker / Subwoofer Passive Mono Speaker / Subwoofer + Active Subwoofer Passive Mono Speaker / Subwoofer + Active Subwoofer
THD ?0.001% ?0.04% ?0.04% ?0.03% ?0.03% ?0.1%
SNR ?103dB ?98dB ?98dB ?106dB ?106dB ?98dB
Speaker Impedance 4~8 ohm 2~8 ohm 2~8 ohm 2~8 ohm 4~8 ohm 2~8 ohm
Power Input 19V 4.74A DC 8-25V >3A (not included) DC 8-25V >3A (not included) 19V 4.74A 32V 5A 24V 4.5A
Douk Audio G3 Douk Audio P1 Douk Audio U3 Douk Audio U2 Little Bear MC104 PRO Music Levels
Feature Bluetooth Amplifier, 2-CH, 100W, Tone Control Bluetooth preamp; Headphone amp; Vacuum tube; Tone control; APTX-HD Headphone Amplifier, Classic, Mini Size Digital Interface, USB to OPT/COAX, XMOS, SPDIF AUX Audio Switch, 4-CH, Fully Isolated, Mini Size MIC Sound Level, Audio Spectrum, RGB LED