Views: 0 Author: Site Editor Publish Time: 2021-12-25 Origin: Site
Do you know the role of the Subwoofer?
1. The subwoofer is a common name or abbreviation for everyone. Strictly speaking, it should be: subwoofer Speaker.
2. The role is mainly divided into two aspects:
(1) Tone
It mainly depends on the frequency, but also the intensity of the sound. The human ear responds to high-frequency sounds with high pitch and low-frequency sounds to low pitch. The change in pitch with frequency (Hz) is basically logarithmic. Different musical instruments play notes of the same frequency, although their timbre is different, but their pitch is the same, that is, the fundamental frequency of the playing sound is the same.
(2) Tone
When different musical instruments sound the same tone, their timbre can be quite different. This is because although their fundamental frequencies are the same, their harmonic components are quite different. Therefore, the timbre not only depends on the fundamental frequency, but also is closely related to the harmonics that are integral multiples of the fundamental frequency. This makes each instrument and each person have a different timbre.
Written by : Davecl Audio
Web: www.davecl.com
Should you use an AV receiver or stereo amp for 2-channel audio? Compare power, room correction, and connectivity to make the perfect choice.
Learn how to troubleshoot common AV receiver issues, including no sound, HDMI errors, shutdowns, weak bass, missing surround channels, and connection failures with practical fixes.
Compare an amplifier and AV receiver by sound goals, speaker setup, power, connections, cost, and expansion needs to choose the right solution for music, movies, gaming, or mixed use.
Learn how to choose the best AV receiver for your home theater by comparing channels, power, HDMI support, surround formats, connectivity, speaker compatibility, room size, and future upgrades.
This guide explains what an AV receiver does and how to choose the right one based on room size, speaker layout, power, surround formats, HDMI connections, and future home theater needs.
An AV receiver connects your entertainment devices, powers multiple speakers, decodes surround sound, improves dialogue and bass, and gives your home theater more control, flexibility, and room to expand.
The pros and cons of active vs passive speakers.Many people like active speakers, but they may not really understand the pros and cons of passive and active speakers. They just heard that active speakers are better, which may bring a lot of trouble to their future use. It
The vinyl resurgence has moved beyond a niche hobby into a mainstream cultural phenomenon. In 2026, as more music enthusiasts and B2B hospitality clients look to integrate the warm, analog sound of vinyl into their spaces, a common technical question arises: does the turntable itself produce audible
Davecl Industrial CO., LIMITED
robinwang111
+86 18823794757
+86 18665912888 (whatApp/Wechat)
sales01@davecl.com
Room 504, President Commercial Centre, 608 Nathan Road, Mongkok, Kowloon, HK
No.196, Dongxing Road, Tangxia Town, Dongguan, GD, China Post code:523710