Subreddits similar to r/AVexchange

251k subs

A place for discussion, news, reviews and DIY projects related to headphones, headphone amplifiers and DACs.
https://reddit.com/r/headphones/

r/hardwareswap

156k subs

Do you want to trade in your old video card for a new hard drive? Welcome to r/Hardwareswap, a community and marketplace for buying, selling, and trading all sorts of PC Hardware.
https://reddit.com/r/hardwareswap/

r/mechmarket

65k subs

A place for selling, buying, and trading anything related to keyboards.
https://reddit.com/r/mechmarket/

r/audiophile

557k subs

r/audiophile is a forum for discussion of the pursuit of quality audio reproduction of all forms, budgets, and sizes. Our primary goal is insightful discussion of equipment, sources, music, and audio concepts.
https://reddit.com/r/audiophile/

r/appleswap

21k subs

Buy, Trade, and Sell Apple Devices! Welcome! Looking to purchase, sell, or trade your Apple products? Please follow our posting guide!
https://reddit.com/r/appleswap/

r/buildapcsales

566k subs

A community for links to products that are on sale at various websites. Monitors, cables, processors, video cards, fans, cooling, cases, accessories, anything for a PC build.
https://reddit.com/r/buildapcsales/

r/BudgetAudiophile

60k subs

This subreddit is for the budget minded audiophile that wants to grow out of boomboxes, bluetooth speakers and PC branded audio solutions. We focus on education, discussion, and sharing of entry and mid level separate & multi component audio systems. The only bad audio system, is the one you don't enjoy to the fullest.
https://reddit.com/r/BudgetAudiophile/

r/ZReviews

10k subs

Dedicated Forums for Subscribers and Patreons of ZeosPantera and Z Reviews. Open topic discussions of anything media are allowed.
https://reddit.com/r/ZReviews/

r/HeadphoneAdvice

20k subs

This subreddit is dedicated to a community of enthusiast and newcomers. We are all about making the right decision when purchasing new headphones. Here you can ask which headphone is better, which amp you should buy, which gear best fit your budget and anything related to headphone comparisons and purchasing.
https://reddit.com/r/HeadphoneAdvice/

r/GameSale

51k subs

This subreddit is a marketplace for buying and selling video games.
https://reddit.com/r/GameSale/

r/MechanicalKeyboards

431k subs

Keyboard lovers Clicking and Clacking in a content rich, friendly place. The goal of this subreddit is to provide daily links to interesting mechanical keyboard content.
https://reddit.com/r/MechanicalKeyboards/

r/photomarket

26k subs

Find buyers, sellers, and traders for all your camera equipment both photo and video.
https://reddit.com/r/photomarket/

r/Headphoneporn

8k subs

Photos of headphones, and any headphone related gear (including source gear, cables, etc)
https://reddit.com/r/Headphoneporn/

r/hometheater

88k subs

Your one stop for all things Home Theater (except soundbars). Buying Advice, Tech Support, etc for Televisions, Home Theater, Speakers, Projectors, Audio/Video Receivers, etc.
https://reddit.com/r/hometheater/

r/frugalmalefashion

1m subs

The place for coupons, discounts, sales, and deals when it comes to male fashion. Visit the Wiki for more information regarding guides, stores, and tailoring help.
https://reddit.com/r/frugalmalefashion/

r/Watchexchange

78k subs

Buy, sell, or trade watches!
https://reddit.com/r/Watchexchange/

r/buildapc

2m subs

Planning on building a computer but need some advice? This is the place to ask! /r/buildapc is a community-driven subreddit dedicated to custom PC assembly. Anyone is welcome to seek the input of our helpful community as they piece together their desktop.
https://reddit.com/r/buildapc/

r/SteamGameSwap

73k subs

This is a reddit community centered around the exchange of digital PC games - Steam or otherwise. Users may trade their surplus games for money or for other games as long as they follow the rules of this subreddit. You might end up getting scammed if you ignore the stickied safety guide and the AutoModerator warnings sent to your inbox. Your Steam account is required to be linked to your reddit account before being allowed to post here; check the registration section below for details.
https://reddit.com/r/SteamGameSwap/

r/MouseReview

56k subs

The one stop for anything regarding computer mice!
https://reddit.com/r/MouseReview/

r/watercooling

41k subs

https://reddit.com/r/watercooling/

r/Monitors

59k subs

https://reddit.com/r/Monitors/

r/Zeos

30k subs

An A/V Recommendations and Advice Subreddit.
https://reddit.com/r/Zeos/

r/MouseMarket

5k subs

A place for buying, selling, and trading mice. Please read the rules before posting. Happy trading!
https://reddit.com/r/MouseMarket/

r/malefashionadvice

2m subs

Making clothing less intimidating and helping you develop your own style. We welcome those who want to learn and those who want to contribute.
https://reddit.com/r/malefashionadvice/

r/phoneswap

3k subs

https://reddit.com/r/phoneswap/

r/ultrawidemasterrace

56k subs

This is a subreddit for all things Ultrawide, 21:9, 32:9, etc! 21:9 Ultrawide gaming & productivity discussion. 3440x1440, 2560x1080 and all 21:9 resolution enthusiasts are welcome, as well as those wanting to upgrade.
https://reddit.com/r/ultrawidemasterrace/

r/nvidia

204k subs

A place for everything NVIDIA, come talk about news, drivers, rumours, GPUs, the industry, show-off your build and more.
https://reddit.com/r/nvidia/

r/battlestations

1m subs

A subreddit for reddit users' battlestation pictures.
https://reddit.com/r/battlestations/

r/vinyl

368k subs

https://reddit.com/r/vinyl/

r/Android

2m subs

Android news, reviews, tips, and discussions about rooting, tutorials, and apps. Generic discussion about phones/tablets is allowed, but technical-support and carrier-related issues should be asked in their respective subreddits!
https://reddit.com/r/Android/