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: 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 sub & tone controls

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Description

🎧 Elevate your soundscape—because your playlist deserves premium power.

NEXT GEN BLUETOOTH 5 0 - Seamless wireless streaming up to 50 feet—cut the cords without cutting quality.
PRECISION AUDIO TUNING - Customizable bass, treble, and subwoofer frequency controls let you craft your perfect Hi-Fi vibe.
DUAL TI TPA 3116 D 2 CHIPS - High-efficiency Class D amplification ensures powerful, distortion-free audio with minimal interference.
PLUG PLAY VERSATILITY - Supports Bluetooth and RCA inputs, compatible with passive speakers and powered subwoofers—upgrade your sound effortlessly.
IMMERSIVE 2 1 CHANNEL POWER - 50W x2 + 100W subwoofer delivers room-filling, crystal-clear sound for home or outdoor setups.

The Fosi Audio BT30D is a compact yet powerful 2.1 channel Class D amplifier featuring Bluetooth 5.0 connectivity, delivering up to 200 watts of high-fidelity audio. Equipped with dual Texas Instruments TPA3116D2 chips, it offers adjustable subwoofer and tone controls, supports both Bluetooth and RCA inputs, and is designed to drive passive speakers and subwoofers for immersive home or outdoor audio experiences.

Specifications

ASIN	B07K7NJ4QN
Best Sellers Rank	#20,065 in Electronics ( See Top 100 in Electronics ) #94 in Audio Component Amplifiers
Brand	Fosi Audio
Customer Reviews	4.4 4.4 out of 5 stars (2,971)
Item Weight	1.1 kg
Manufacturer	Fosi Audio
Mfr Part Number	BT30D
Model Number	BT30D
Number of Items	1
Unit Count	1 Count
Warranty Description	18-month manufacturer

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COP 685101

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In stock

Sold byAmazon ColombiaDelivered 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 Colombia.

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TrustScore 4.5 | 7,300+ reviews

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