
About 9 months ago I bought Edifier 1700BTs speakers for my computer and home studio. While they sound great, the system is designed so you can easily add a subwoofer to fill in the low frequencies that the built-in 4-inch woofer can't handle. Once a subwoofer is connected, the speakers will redirect ALL low frequencies. (up to approx. 170 Hz) to the subwoofer, so that the 1700s can concentrate on their strengths, the mids and highs. This made a big difference. Highly recommended as a complement to bookshelf speakers, particularly those like the 1700BT with subwoofer output. NOTE: The subwoofer connects using a mini stereo cable, similar to that commonly found in headphones.

Denon PMA-800NE Hi-Fi Stereo Integrated Amplifier, 85W x 2 Channels, Built-In Phono Pre-Amp, Analog Mode, Advanced High Current Power, Black
20 Review

FiiO BTA30: Advanced Wireless Bluetooth 5.0 Long Range 🔊 Transmitter Receiver for PC/TV/Speaker/Headphone with HiFi Dac/DSP and Streamlined APP Control
15 Review

Bluetooth adapter Baseus BA01 black 1 pc.
95 Review

Experience Hi-Fi Amplification and Alexa Compatibility 🔊 with Denon DRA-800H Network Receiver for Home Theater
15 Review

Sony ICFC1TBLACK Alarm Clock Radio
11 Review

Experience Dynamic Audio with Panasonic SC-UX100 CD & USB Wireless Bluetooth 300W Mini Hi-Fi System Shelf Stereo
19 Review

Sangean PR-D4W Portable Weather Alert Radio with AM/FM Bandwidth Narrowing and Auto Tracking for Improved Searchability
12 Review

KLIM CD Boombox Portable Audio Player with FM Radio, Rechargeable Battery, Bluetooth, MP3, AUX, Neodymium Speakers, and Upgraded CD Laser Lens (2021 Edition)
11 Review