The SubDrum® 2.1 Class D Amplifier (SD30E) is the hub for all SubDrum® sound system configurations! This tiny amplifier is a completely self-contained audio control and bi-amplification system. It is perfectly suited to drive a pair of stereo SpeakerToms™ along with enough sub frequency power to drive any SubDrum® subwoofer (i.e. SubDrum® Coffee Table, SubDrum® Jr., the All-In ONE™ or the EKit subwoofers).

Features:

The SubDrum® Bluetooth Stereo Amplifier adopts its performance from the TPA3116D2*2 amp chip, with dual channel max output power 50W rms stereo x 2 + 100W rms subwoofer to get clear audio sound, no pops, no audible noise or distortion and is completely silent when idle. Make adjustments by using the custom treble & bass knobs and the adjustable

40-300Hz cutoff frequency which is perfectly matched to the SubDrum® subwoofers!

Supports wireless playback from Bluetooth devices, Bluetooth 5.0 wireless music streaming technology with its external antenna makes for a receiver distance of more than 15m (49ft).

Full metallic shell ensures high quality and durability; advanced circuitry design and built-in speaker protection circuits to ensure safe system operation; Upgraded DC power supply for safe use without arcing, included high quality 24V/4.5A power supply enough to drive most passive speakers and passive subwoofers.

Highlights:

Model: SD30E

Chipset: TPA3116D2*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 HIFI AUDIO

Range: Up to 15m/49ft.

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