top of page
Amp back panel with meter feathered.png

SubDrum® 2.1 Class D Amplifier (SD30E) - SubDrum’s proprietary bluetooth, 2.1 Class D amplifier is the engineered hub for all SubDrum® sound system configurations! This tiny amplifier is a completely self-contained audio control and amplification system. It is perfectly suited to drive a pair of stereo SpeakerTomsTM along with ample low frequency power to drive any SubDrum® subwoofer (i.e. SubDrum® Coffee Table, SubDrum® Jr. or the E-SUB subwoofers).


  • The SubDrum® Bluetooth Stereo Amplifier adopts performance from the TPA3116D2 x 2 amp chip, dual channel max output power 50W x 2 (stereo pair) +100W SUB to get clear audio sound, with no pop, hiss, audible noises or distortion, and is completely quiet when nothing is playing through it.

  • Speaker’s full frequency output, By using custom treble bass knob and adjustable 40-300Hz cutoff frequency for subwoofer which is perfectly matched to the SubDrum® subwoofers!

  • Supports wireless playback from Bluetooth devices, Bluetooth 5.0 wireless music streaming technology with external antenna make a transmission distance of more than 15m (49ft) possible; Remote control switches songs and adjusts volume within 16ft (5 meters).

  • Full metallic shell to ensure high quality and durability; advanced circuitry design and built-in speaker protection circuits to ensure Hi-Fi clear and clean sound;

  • Upgraded DC power outlet for safe use without arcing, included high quality 24V/4.5A power supply enough to drive most passive speakers and powered/passive subwoofer.

  • Highlight:

  • Model: SD30E

  • Chipset: TPA3116D2 x 2

  • Max power Output: 50W x 2 (full range stereo) @ 4ohm + 100W x 1 (passive subwoofer)

  • THD: 0.05% @ output 1W; SNR ≥98dB

  • Working Voltage: 12-24V

  • Frequency Response: 20Hz-20kHz (±3dB)

  • Bass Cutoff Frequency Range (adjustable): 40-300Hz

  • Device Dimension: L118 x W95 x H35 mm (4.6” x 3.7” x 1.4”)

  • Input mode: USB/Bluetooth/RCA stereo

  • Output mode: Passive Speakers + Passive Subwoofer (SubDrum) + Active Subwoofer

  • U-disk: USB 2.0, compatible with USB 3.0; Support Music Format: MP3, WMA, APE, FLAC,WAV

  • Bluetooth: Bluetooth 5.0, up to 15m/49ft wireless range without signal loss

  • Easy Connection

  • Hassle-Free Control

  • Bluetooth Network Name: BT AUDIO

  • Wireless Range: Up to 15m/49ft.

  • Works with All of Today’s Latest Bluetooth Devices (IOS {iPhone}, Android, Smartphone, iPad

  • Package Include:

    • *1x SD30E Amplifier
    • *1x Remote Control
    • *1x CR2025 Button Cell

bottom of page