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.

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

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

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 output power

🎚️Adjustable sub volume & frequency

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

€ 132.29

Duties & taxes included

In stock

Sold byAmazon IrelandDelivered 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 Ireland.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

Details

Item dimensions L x W x H
5.2 x 4.72 x
Manufacturer
Fosi Audio
Maximum Supply Voltage
24 Volts (DC)

Description

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

NEXT GEN BLUETOOTH 5 0 - Seamless wireless streaming with extended 50-foot range for uninterrupted audio freedom.
PRECISION BASS CONTROL - Fine-tune your subwoofer’s volume and frequency for a custom Hi-Fi experience tailored to your space.
COMPACT STYLISH DESIGN - Sleek, mini form factor fits effortlessly in any setup—home or outdoor—without clutter.
ADVANCED TI AMPLIFIER CHIPS - Texas Instruments TPA3116D2 ensures high efficiency, crystal-clear sound, and minimal interference.
POWERFUL 2 1 CHANNEL OUTPUT - 50W x2 + 100W dedicated subwoofer channel delivers immersive, room-filling sound.

The Fosi Audio BT30D is a compact 2.1 channel Class D amplifier featuring Bluetooth 5.0 connectivity, delivering up to 200 watts of power (50W per stereo channel plus 100W for subwoofer). Equipped with Texas Instruments TPA3116D2 chips, it offers high-efficiency, low-distortion audio with adjustable bass controls. Its versatile inputs support both Bluetooth and RCA, making it ideal for driving passive speakers and subwoofers in home or outdoor environments. With a sleek design and stable wireless range up to 50 feet, it’s a perfect blend of power, precision, and convenience for audiophiles and modern living spaces.

Specifications

ASIN	B07K7NJ4QN
Best Sellers Rank	#16,300 in Electronics ( See Top 100 in Electronics ) #74 in Audio Component Amplifiers
Brand	Fosi Audio
Customer Reviews	4.4 out of 5 stars 2,928 Reviews
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

Reviews

D**R

10.06.2021

T**E

11.09.2024

B**H

14.02.2023

C**E

17.06.2025

L**E

17.02.2026

D**E

30.09.2025

S**6

22.04.2026

N**K

22.11.2022

S**C

13.01.2026

R**L

30.09.2022

E**L

17.04.2026

T**S

26.12.2023

S**N

17.03.2024

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.