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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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 volume

737.39 DT

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Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎧 Elevate your sound game — because your speakers deserve the best!

NEXT GEN BLUETOOTH 5 0 - Seamless wireless streaming up to 50 feet keeps your playlist uninterrupted and your space clutter-free.
PRECISION AUDIO TUNING - Customizable bass, treble, and subwoofer controls let you craft your perfect Hi-Fi sound signature.
VERSATILE CONNECTIVITY - Supports Bluetooth and RCA inputs, effortlessly driving both passive speakers and powered subwoofers.
IMMERSIVE 2 1 CHANNEL POWER - 50W x2 + 100W subwoofer output delivers room-filling, crystal-clear sound for home or outdoor setups.
PRO GRADE TEXAS INSTRUMENTS CHIPS - Dual TPA3116D2 amps ensure high efficiency, minimal interference, and superior audio fidelity.

The Fosi Audio BT30D is a compact yet powerful 2.1 channel Class D amplifier featuring Bluetooth 5.0 for stable wireless streaming up to 50 feet. Powered by dual Texas Instruments TPA3116D2 chips, it delivers up to 200 watts of clean, distortion-free audio with customizable bass, treble, and subwoofer controls. Compatible with both passive and powered speakers, this versatile amp is designed for audiophiles seeking premium Hi-Fi sound in home or outdoor environments.

Specifications

ASIN	B07K7NJ4QN
Best Sellers Rank	#16,200 in Electronics ( See Top 100 in Electronics ) #74 in Audio Component Amplifiers
Brand	Fosi Audio
Customer Reviews	4.4 4.4 out of 5 stars (2,969)
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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Excellent communication throughout the order process. Product is perfect.

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737.39 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered 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 Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

View all Trustpilot reviews