Nobsound G2 Subwoofer Power Amplifier Mini Mono SUB Amp 100W PBTL BTL Bridge Home Theater
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| Voltage | 240 Volts |
| Manufacturer | Nobsound |
| Brand | Douk Audio |
| Number of Channels | 1 |
- 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.
Product Description
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|---|---|---|
Classic TPA3116
| Dual NE5532 OP-Amp
| SUB & PBTL Modes
|
 |
 |
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|---|---|---|
SUB Frequency Control
| Gain Setting
| Upgrade Circuit
|
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
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 | Nobsound G2 PRO | Douk Audio G4 | Nobsound NS-03G SUB | Douk Audio G3 | Douk Audio M4 | |
| 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 | Douk Audio P1 | Douk Audio U3 | Douk Audio T3 PRO | Little Bear MC1022 | Music Levels | |
| 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 |
Specifications for this item
Clісk Hеrе : ➤➤
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----------------------------Disclaimer:
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