









🎵 Compact power, cinematic impact — your sound’s new secret weapon!
The Douk Audio G4 is a compact, mono digital power amplifier delivering 100W of clean, noise-free output. Featuring a versatile B/M switch, it supports both full-frequency and subwoofer modes, compatible with 3.5mm AUX and RCA inputs. Its durable aluminum design and ability to pair two units for stereo output make it an ideal upgrade for any HiFi or desktop audio system seeking immersive, cinema-quality sound.



















| ASIN | B081Q3VZ9V |
| Brand | Douk Audio |
| Brand Name | Douk Audio |
| Customer Reviews | 4.3 out of 5 stars 165 Reviews |
| Included Components | 1*G4 Mono Amplifier; 1*19V Power Supply; 1*Manual |
| Item Weight | 240 Grams |
| Manufacturer | Douk Audio |
| Material Type | aluminum |
| Maximum Output Power | 100 watts |
| Maximum Supply Voltage | 24 Volts (DC) |
| Maximum supply voltage | 24 Volts (DC) |
| Minimum Supply Voltage | 12 Volts |
| Minimum supply voltage | 12 Volts |
| Model | DZ078_US |
| Mounting Type | Freestanding |
| Mounting type | Freestanding |
| Number of Channels | 1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Power | 100 Watts |
| Package Type Name | box |
| Part Number | DZ078_US |
| Specification Met | Technical Specifications Met |
| Supply Current | 4.74 Amps |
| Unit Count | 1 Count |
| Voltage | 12 Volts (DC) |
O**P
Excelente para convertir un subwoofer pasivo en activo.
Tenía un equipo de sonido Onkyo con subwoofer pasivo, hace poco lo reemplacé por uno nuevo que sólo tiene salida para subwoofer activo, mi subwoofer anterior aún servía, así que decidí comprar este adaptador y funcionó a la perfección.
A**R
An economy upgrade
I two of these have this paired with topping E30 dac, L30 headphone/pre-amp and a pair of old Kef 60S on my desk, one per channel obviously. Much stronger bass / mid-range and improved sound stage compared to my old little class d amp (75W). Separation is improved and crosstalk is pretty much eliminated with this set-up. Definitely Hi Value Hi Fi!
M**Y
Potent little package! Great Value as well.
Bought two of these to drive a pair of 10" DVC subs. These things are BALLER! Absolutely love them. They are surprisingly powerful for their size. I originally set them up with the VC in parallel (so 2Ohms) and the amps were not happy at all. They were astonishingly powerful but their overcurrent cut out is missing a bleed circuit so they would get stuck in a feedback loop. Once I rewired for 8 Ohms they worked perfectly. Low pass filter is set for a quite precise drop off around 45 Hz which is where I like it. Drive my woofers well below 20 Hz (but the speakers are dropping off at that point anyways).
F**O
This little amp worked out great and sounds amazing.
I am very happy with the subwoofer amp. I had to replace my A/V receiver with one that did not have an internal subwoofer amp, and this little amp fit the bill. It works exactly like it did with my previous receiver. If you have passive woofers and your receiver does not have an internal amp for subwoofer output then I highly recommend this little amp. It comes with a crossover switch on the back (B & M). B position is for Subwoofer Mode ( 20 -200hz) M position is for full frequency (20 - 20khz).
A**M
Excellent little sub amplifier!!!
Works really good along with my old Kenwood receiver. The addition of a subwoofer makes my old sound systems shine!!!! Now it is 2.1 system! This little amp is compact and enough to drive my 6" passive subwoofer. I just have it cranked halfway and is more than enough to bring those sub-frequencies up to par with the music. Enjoying my music with a new perspective thanks to this little guy. When you get it, don't forget to put the switch in bass mode. Recommended unit!!!!
Trustpilot
1 week ago
2 weeks ago