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This item: Nobsound G2 Subwoofer Power Amplifier Mini Mono SUB Amp 100W PBTL BTL Bridge Home Theater
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Product Description
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 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.
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: ≥106
- 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
How to use
(A) SUB Mode
- Use RCA cable to connect your audio sources like Phone / MP3 / PC / TV ... to the "AUDIO IN" port
- Use speaker wire or banana plug to connect your passive subwoofer to the "SPK OUT" port
- Connect the power supply with the amp firstly and then to the wall
- Turn the toggle to "SUB"
- Turn the toggle to "ON"
(B) Mono Channel Mode
- 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
- Use RCA cable to connect your audio sources like Phone / MP3 / PC / TV ... to the left or right "AUDIO IN" port
- Use speaker wire or banana plug to connect your left or right speaker to the "SPK OUT" port
- Connect the power supply with the amp firstly and then to the wall
- Turn the toggle to "PBTL"
- Turn the toggle to "ON"
Nobsound G2
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Nobsound G2 PRO
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Douk Audio G4
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Nobsound NS-03G SUB
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Douk Audio G3
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Douk Audio M4
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| Customer Reviews |
685
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— |
161
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1,561
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711
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327
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| 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 | ≥106 | ≥106 | ≥103 | ≥98 | ≥98 | ≥98 |
| 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
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Douk Audio P1
|
Douk Audio U3
|
Douk Audio T3 PRO
|
Little Bear MC1022
|
Music Levels
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| Customer Reviews |
922
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978
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753
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156
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460
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7
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| 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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