What are the bass, treble, and subwoofer frequency ranges of the BT30D?

Bass and treble frequency range: 20Hz - 20kHz (±12dB) Subwoofer frequency range: 20Hz - 300Hz.

Does the passive speaker output provide full-range signal on BT30D?

The passive speaker outputs send a full-range signal to the speakers; it is unable to remove the low-end frequencies. A bass knob will not change the gain on your amplifier, but the bass level.

What type of port is the sub out on BT30D?

The sub out terminal on the back of the BT30D is an RCA output.

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Fosi Audio BT30D Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer

Product ID: 379814075

Details

Item dimensions L x W x H
13.2 x 12 x
Manufacturer
Fosi Audio
Maximum Supply Voltage
24 Volts (DC)
Minimum Supply Voltage
24 Volts (DC)
Voltage
230 Volts

📶Bluetooth 5.0 with 50ft range

🔊200W max power output

🎚️Bass/Treble & Sub volume control

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Description

🎧 Elevate your sound game—because your space deserves more than just noise.

PLUG PLAY SIMPLICITY - Easy RCA and Bluetooth inputs with a user-friendly interface—get premium sound without the tech hassle.
POWERHOUSE PERFORMANCE - Delivers crisp 50W x2 + 100W subwoofer output for immersive sound that outshines typical soundbars.
TAILORED AUDIO CONTROL - Fine-tune your sound with dedicated bass, treble, and subwoofer frequency controls for a personalized Hi-Fi experience.
COMPACT STYLISH DESIGN - Sleek mini amp fits effortlessly into any home or office setup, blending high performance with minimalist aesthetics.
SEAMLESS WIRELESS STREAMING - Bluetooth 5.0 ensures stable, lag-free connection up to 50 feet—perfect for modern multitasking pros.

The Fosi Audio BT30D is a compact 2.1 channel Bluetooth 5.0 stereo amplifier delivering up to 200W total power (50W x2 + 100W subwoofer). It supports Bluetooth and RCA inputs, offers precise bass, treble, and subwoofer controls, and streams wirelessly up to 50 feet. Designed with efficient Texas Instruments TPA3116D2 chips, it ensures high-fidelity sound with low distortion and high signal-to-noise ratio, making it ideal for home or outdoor passive speaker setups.

Specifications

ASIN	B07K7NJ4QN
Best Sellers Rank	#206,750 in Electronics ( See Top 100 in Electronics ) #313 in Hi-Fi Amplifiers
Brand Name	Fosi Audio
Country of Origin	USA
Customer Reviews	4.4 out of 5 stars 2,852 Reviews
Item Weight Unit of Measure	1.1 Kilograms
Manufacturer	Fosi Audio
Manufacturer Part Number	BT30D
Model Number	BT30D
Number of Items	1
Unit Count	1.0 Count

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93.24 OMR

Duties & taxes included

In stock

Sold byAmazon OMANDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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TrustScore 4.5 | 7,300+ reviews

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