Key Features

2.1-channel stereo output + subwoofer ready — works with a stereo pair of speakers and a subwoofer to provide fuller sound with extended low-end.

Bluetooth 5.0 connectivity — lets you wirelessly stream music from smartphones, tablets, laptops without needing wired input.

Compact and desktop-friendly size — small form factor makes it suitable for home setups, PCs, apartments, or small rooms without bulky equipment.

Flexible input options — along with Bluetooth you can usually connect via RCA/line inputs to TVs, CD players, DACs or other audio sources (depending on your setup).

Good for small- to medium-power speaker systems — ideal if you have bookshelf speakers or smaller floor-standers; gives enough clean power for casual listening, movies, or light music sessions.

Simple setup and operation — easy to wire up: attach speakers + sub, connect source (wireless or wired), and start — without complex configuration or multiple devices.

Description

The Bluetooth Stereo Amplifier adopts performance 2pcs Texas Instrument TPA3116D2 amp chip, dual-channel max output power 50W x2 +100W to get clear audio sound, no pop, no audible noise, dead silent when nothing is playing.

The Bluetooth Stereo Amplifier adopts performance 2pcs Texas Instrument TPA3116D2 amp chip, dual-channel max output power 50W x2 +100W to get clear audio sound, no pop, no audible noise, dead silent when nothing is playing through it.
Speakers’ full frequency output. By using the custom treble bass knob and adjustable 40-300Hz cutoff frequency for the subwoofer, you’ll be able to get the best sound.
Supports wireless playback from Bluetooth devices, Bluetooth 5.0 wireless music streaming technology with an external antenna, enabling a transmission distance of more than 15m/49ft;
Full metallic shell to ensure high quality and durable, advanced circuitry design, built-in speakers protection circuit to ensure Hi-Fi clear and clean sound; With unrivaled sound for the customers who pursue HiFi sound.
Upgraded DC power outlet for safe use without sparks, including a high-quality 24V/4.5A power supply (The plug of the power adapter will match the country of your delivery address), enough to drive most passive speakers and powered/passive subwoofer.

Specifications

Specifications	Details
Model	BT30D
Chippest	TPA3116D2
Maxpower Output	50W*2+100W
THD	0.05%(@1W)
SNR	≥98dB
Working Voltage	12-24V
Speakers Frequency Response	20Hz-20kHz(±3dB)m
Bass Cutoff Frequency Range Adjustment	20-200Hz
Impedance	2-8 Ohms
Device Dimension	L118 x W132 x H35 mm/4.72 x 5.2 x 1.38inch
Input mode	Bluetooth/RCA
Output mode	Passive Speakers + Passive/Active Subwoofer
Bluetooth	Bluetooth 5.0, up to 15m/49ft wireless range without hindrance
Wireless Range	Up to 15m/49ft