TUNERSYS WS163 – Lightweight Internet Radio Tuner with 3.5mm Output

Pure radio tuner. No built-in amplifier. Lightweight design. Connect to your existing HiFi system via 3.5mm to RCA cable.

Core Features at a Glance

• 🎵 32,000+ free stereo stations worldwide – no subscription, no ads
• 🔌 3.5mm stereo line output – connect to amplifier via 3.5mm to RCA cable
• 🎧 3.5mm headphone output – for private listening
• 📦 Ultra lightweight – only 0.8 kg – easy to place anywhere
• 💡 Pure tuner design – no built-in speaker, no built-in amplifier – just pure signal
• 🌍 One-time WiFi setup – works anywhere, urban or rural
• 💰 Best value at just $228 USD – lowest entry point to TUNERSYS ecosystem

What is WS163?

WS163 is a pure internet radio tuner designed for users who already have a HiFi amplifier and speakers. Unlike WS161, it has no built-in amplifier – it's a dedicated source component that outputs clean analog audio via 3.5mm line out. Use a simple 3.5mm to RCA cable to connect it to your existing system.

Perfect for

• 🏠 Existing HiFi system owners – connect to your amplifier's RCA input
• 💻 Desktop setup – pair with powered speakers or a small amp
• 🎁 Budget-conscious audiophiles – best value internet radio tuner
• 👴 Simple gift for parents – easy to use, no maintenance

Key Features

Pure Internet Radio Tuner

No built-in speaker, no built-in amplifier. WS163 focuses on one thing: receiving and outputting high-quality internet radio signals.

3.5mm Stereo Line Output

Connect to any amplifier, powered speaker, or receiver using a standard 3.5mm to RCA cable (not included, widely available for $5-10).

3.5mm Headphone Output

Private listening without disturbing others.

32,000+ Free Stations

Access thousands of internet radio stations from around the world. Genres include news, music, talk, sports, and more. All free, no subscription.

One-Time WiFi Setup

Connect to your home WiFi once. The device remembers the network and automatically reconnects. Works in urban and rural areas alike.

99 Preset Favorites

Store up to 99 favorite stations for quick access.

Compact & Lightweight

Weighs only 0.8 kg. Fits easily on a desk, shelf, or in a media cabinet.

Dual Alarm Clock & Sleep Timer

Wake up to your favorite radio station. Fall asleep with sleep timer.

Multi-language Menu Display

Support for multiple languages. Easy to navigate.

Remote Control Included

Full function remote control for easy operation from across the room.

Technical Specifications

How to Connect WS163 to Your Amplifier

1. Purchase a 3.5mm to RCA stereo cable (available on Amazon or any electronics store)
2. Plug the 3.5mm end into WS163's "Line Out" port
3. Plug the red/white RCA ends into your amplifier's "CD" or "AUX" input
4. Set WS163 volume to around 80%
5. Control final volume with your amplifier

Comparison: WS163 vs WS161

What's in the box

• 1x TUNERSYS WS163 Internet Radio Tuner
• 1x Power adaptor (DC 9-12V)
• 1x WiFi antenna
• 1x Remote control
• 1x User manual

Customer Reviews

⭐⭐⭐⭐⭐ "Best value internet tuner out there. Connected to my old Marantz amp via 3.5mm to RCA – works perfectly." – Thomas

⭐⭐⭐⭐⭐ "Bought for my dad who missed shortwave radio. He loves the 32,000+ stations." – Sarah

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• Customers have up to 30 days to ask for a refund
• A Return Merchandise Authorization (RMA) must be requested
• The serial number of the Pencil must be verified first
• FiftyThree will pay for any shipping involved (with exceptions)
• Refunds are credited back to customers’ Visa, MasterCard or American Express credit/debit cards