Mono subwoofer amplifiers, bass shaker amplifiers and tactile transducers for home theater, gaming and music.
Douk Audio G100 Bass Shaker Amplifier 100W — read reviewA purpose-built bass shaker amplifier with a TPA3116D2 chip, 50W x 2 BTL or 100W x 1 PBTL output, a 50-300Hz low-pass filter and Bluetooth 5.3 plus RCA inputs.
Douk Audio BSA-600 Bass Shaker Amplifier 230W — read reviewA TPA3255 bass-shaker and subwoofer amplifier with 230W RMS bridged output, wired remote control, and auto standby, built to drive tactile transducers for gaming and home theater.
Nobsound G2 PRO 300W Mono Digital Amplifier — read reviewA 300W mono class-D amp on the TPA3255D2 with a subwoofer/full-range switch, adjustable 40-300Hz bass cutoff and a 32V/5A supply included.
Douk Audio BS-1 50W Bass Shaker Transducer — read reviewA tactile bass transducer that turns sofas, gaming chairs and car seats into body-shaking low-frequency sources. The 2025 upgraded BS-1 pushes 50W at 6 ohms with a redesigned heat sink and chrome-plated pure copper terminals.
Douk Audio BS-2 30W Bass Shaker — read reviewA 30W tactile transducer that turns low frequencies into physical vibration for gaming chairs, sofas and sim rigs, rated 4 ohm with 50W max input and F0 of 57-63Hz.
Douk Audio G4 100W Mono Digital Amplifier — read reviewA 100W mono class-D amp with a switch that moves it between subwoofer and full-frequency duty, built on TPA3116 and two NE5532 op amps.
Nobsound G2 Mini 100W Mono Digital Amplifier — read reviewA $36.99 mono class-D amp with a four-level gain switch and adjustable bass cutoff, usable as either a 100W subwoofer amp or a full-frequency amp.
Nobsound NS-03G SUB 100W Mono Subwoofer Amplifier — read reviewA palm-size mono class-D subwoofer amp on the TPA3116D2 with a TL072 op amp, quoted at 100W into 4Ω with a 20-180Hz range and a 3.5mm input.
Nobsound NS-21G Mono Amp for Bass Shakers — read reviewA compact 100W mono amplifier for passive subwoofers and bass shakers, using a TPA3116 chip with a 20-160Hz adjustable low-pass filter and RCA plus AUX inputs.