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

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: 90732501

Details

Item dimensions L x W x H
5.2 x 4.72 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

🎚️Adjustable bass, treble & sub controls

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Description

🎧 Elevate your sound game—because your playlist deserves pro-level power.

PRECISION AUDIO TUNING - Customizable bass, treble, and subwoofer frequency controls let you craft your perfect Hi-Fi soundscape.
VERSATILE CONNECTIVITY - Supports Bluetooth and RCA inputs, compatible with most passive speakers and powered subwoofers for ultimate flexibility.
IMMERSIVE 2 1 CHANNEL POWER - 50W x2 + 100W subwoofer output delivers room-filling, crystal-clear sound for home or outdoor setups.
SEAMLESS BLUETOOTH 5 0 STREAMING - Enjoy stable, high-quality wireless audio up to 50 feet away—cut the cords without cutting corners.
PRO GRADE TEXAS INSTRUMENTS CHIPS - Dual TPA3116D2 amps ensure efficient, interference-free performance with superior audio fidelity.

The Fosi Audio BT30D is a compact yet powerful 2.1 channel Class D amplifier featuring Bluetooth 5.0 connectivity, dual Texas Instruments TPA3116D2 chips, and 200 watts total output. Designed for both home and outdoor use, it supports passive speakers and subwoofers with customizable audio controls, delivering high-fidelity sound with stable wireless streaming up to 50 feet.

Specifications

ASIN	B07K7NJ4QN
Best Sellers Rank	#13,910 in Electronics ( See Top 100 in Electronics ) #64 in Audio Component Amplifiers
Brand	Fosi Audio
Customer Reviews	4.4 4.4 out of 5 stars (2,945)
Item Weight	1.1 Kilograms
Manufacturer	Fosi Audio
Mfr Part Number	BT30D
Model Number	BT30D
Unit Count	1.0 Count
Warranty Description	18-month manufacturer

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€ 197.70

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In stock

Sold byAmazon BelgiumDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Belgium.

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