What is the volt and ampere of the dc adapter

Input: 100-240V Output: 32 V ; 5A

Can I connect a 3way 90 watts 8 ohms passive speakers + a 500 watt passive 4 ohm subwoofer directly?

you can connect with 2 channel passive speakers and 1 subwoofer amplifier

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Description

🎧 Elevate your sound game—because your audio deserves to be as sharp as your style.

TAILORED BASS CONTROL - Fine-tune your subwoofer’s frequency and volume with dedicated knobs for personalized, room-filling bass.
POWERHOUSE PERFORMANCE - Unleash crisp, distortion-free sound with 165W x2 + 350W bass power for immersive audio.
SEAMLESS BLUETOOTH 5 0 - Effortlessly connect and stream with stable wireless range up to 15 meters—no dropouts, just pure vibes.
COMPACT DURABLE DESIGN - Sleek all-metal chassis built to last, perfect for desktop, bookshelf, or outdoor setups with premium craftsmanship.
VERSATILE 2 1 CHANNEL SETUP - Easily power passive speakers and subwoofers for a rich home theater or Hi-Fi stereo experience that stands out.

The Fosi Audio BT30D Pro is a compact yet powerful 2.1 channel Class-D amplifier delivering 165W per channel plus 350W subwoofer output. Featuring Bluetooth 5.0 for stable wireless streaming up to 15 meters, it offers precise bass control with dedicated frequency and volume knobs. Crafted with a durable metal body, this mini amp is ideal for home, outdoor, or desktop audio setups, combining high-end Texas Instruments TPA3255 chips for clear, distortion-free sound.

Specifications

Brand	Fosi Audio
Manufacturer	Fosi Audio
Model	BT30D PRO
Product Dimensions	15.24 x 12.7 x 2.54 cm; 680.39 g
Item model number	BT30D PRO
Compatible Devices	Speaker
Special Features	Built-In Bluetooth, RCA, Subwoofer
Mounting Hardware	Amplifier
Number of items	1
Audio output mode	Stereo
Audio Output Type	Speakers
Speaker Surround Sound Channel Configuration	2.1
Audio Wattage	165 Watts
Voltage	230 Volts
Wattage	165 Watts
Batteries Included	No
Batteries Required	No
Connector Type	Bluetooth
Includes Rechargeable Battery	No
Manufacturer	Fosi Audio
Country of Origin	China
Item Weight	680 g

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