twochannel.ai
A space for better listening

Good sound. In good company.

Find the pieces that belong together. Build a system. Give it room to sing.

Start to finish

Watch a full system come together

Two-minute walkthrough: add components, check compatibility, and share your build.

Four tools for putting a system together.

What you get

For a first system or a fifth. Every tool starts from real gear and the systems people built with it.

System Builder

Lay your system out from source to speakers and watch every pairing get checked as you go, with any component swappable for a what-if before you commit.

AI System Analysis

Reads your build's own specs and the pairings other people trust, then names what is holding the system back and which upgrade moves it most.

Real-System Data

Recommendations drawn from systems people have published, so you see what experienced listeners actually put together.

Fair Market Pricing

Researched new and used prices, refined by member submissions, so you know what gear really costs.

Every product page

See the company a component keeps

This is the Wharfedale Linton 85th Anniversary page as anyone can see it, signed in or not: what people pair it with, what it gets compared against, and any dealer offers running now.

Wharfedale Linton 85th Anniversary
Open the Linton 85th Anniversary page

Pairs with

How the Linton 85th Anniversary compares

JBL 4312G

The 4312G's low-frequency extension is 44 Hz against the Linton 85th Anniversary's 40 Hz. Both share sensitivity (90 dB), impedance (6Ω), and ways (3).

Super Linton

The Super Linton matches the Linton 85th Anniversary on sensitivity (90 dB), impedance (6Ω), high-frequency extension (20 kHz), and woofer (8").

JBL Synthesis 4312G

The 4312G's low-frequency extension is 44 Hz against the Linton 85th Anniversary's 40 Hz. Both share sensitivity (90 dB), impedance (6Ω), and ways (3).

Exploration to analysis

How it works

Build the system. Check the pairing. Save the build.

Browse the catalogSearch 18,000+ products across speakers, amplifiers, turntables, DACs and more. Filter by brand, type and price.
Build your systemAdd components and watch the signal flow from source to speakers. See what other audiophiles pair together.
Get recommendationsRun an AI System Analysis on your build for upgrade suggestions, compatibility notes and similar real-world setups.
Save the buildSave it to come back to, or publish it to the community. Get feedback, inspire other builds, and add to what everyone else can learn from.
Grounded in real systems

Recommendations built from real systems

Every suggestion is grounded in how audiophiles actually pair gear, not in generic specs.

Bluesound NODE ICON
Rega Planar 6
McIntosh MC275 VI
Lyra Delos
SVS SB3000
Focal Sopra N°2
Where the answers live

Everything you need to know about a pairing is already written down somewhere.

A spec sheet, a manual, a measurement on a review site, a thread where three owners argued about it, a photo of somebody’s system with the amp you are considering. None of it is in the same place, and none of it knows what you already own.

Spec sheets. Impedance, sensitivity and rated power, each on its own page, and never the three numbers that decide whether an amp can drive a speaker printed side by side.

Forum threads. Somebody has tried the pairing you are considering. Finding the post is the work, and a thread from 2014 has no idea what you already own.

A review. One listener, one room, one afternoon.

A chatbot. Ask whether X pairs with Y and it answers from whatever it read, for the average case, for a listener it has never met.

Other people’s systems. The most useful evidence there is, and the hardest to search: a photo, a caption and a list of gear, published one at a time.

We put the specs, the prices and the systems people published in one place and check what can be checked while you build: impedance against rated load, power against sensitivity, the signal chain, connections, digital formats. What other people put together sits next to your build the whole time.

What-if swaps

Try a swap before you buy one.

Pick any component on any system — yours, someone else's, one of ours — and choose a replacement, and you get the before and after in words, like “Bass extension 35 Hz → 25 Hz” or “Price +$1,200” (an estimate read from the specs and the pairing, which the card says). 10 a month free, unlimited on Audiophile.

The honest limits

What we can’t tell you.

We can tell you a pairing will work; we can’t tell you it will move you. How it sounds, what your room does below about 300 Hz and whether it’s the system you want all stay your call, and vintage and boutique gear is patchier here than the mainstream.

How we pair, and where we stop
Start free, upgrade later

Build for free, go deeper when you want to

Free to build. Pay when you want more systems and deeper analysis.

Founding members get Audiophile at $4.99/mo instead of $9.99/mo, for as long as they subscribe. Claim a spot

Dealers, retailers and industry pros can be invited to Founding Pro: Professional free for twelve months, then $249/yr. Ask for an invite

// Free

Browse, learn, and build systems

$0

  • Create up to 2 Systems
  • Browse all systems
  • Public profile to share your setup
  • 1 AI System Analysis a month
  • 1 AI System Build per month
  • 10 what-if swap previews a month
  • Comment & participate in the community
  • Product Recommendations
Get Started
// Audiophile
◆ Most Popular

For serious audio enthusiasts

$9.99/mo

  • Track your System Evolution: full timeline + share links
  • AI System Analysis on every system you save, refreshed when you change it
  • 20 AI System Builds per month
  • Unlimited what-if swap previews
  • Create up to 5 Systems
  • List up to three components for sale, linked from their product pages
  • Browse all systems
  • Comment & participate in the community
  • Product Recommendations
  • Email Support
Get Started
// Professional

For dealers, reviewers, and businesses

$24.99/mo

  • Create up to 50 Systems
  • List up to three components for sale, linked from their product pages
  • Verified Pro badge on your profile
  • Public business page in the Pro Members directory
  • Claim links — hand a finished build to a client and it moves into their account
  • AI System Analysis on every system you save, refreshed when you change it
  • 50 AI System Builds per month
  • Unlimited what-if swap previews
  • Track System Evolution + export your timeline data
  • Browse all systems
  • Priority Email Support
  • Access to Marketing Features
  • Sponsored Product Links (5 included, $9.99/mo each after)
  • Sponsored Brand Link (1 included, $30/mo each after)

The Reviewer badge is not part of any plan — it is invite-only, and it is earned by what you publish here.

Get Started
// GET STARTED

Build your first system in minutes.

Start from the gear you own, or from nothing at all. Free to start.