Belkin S-600012 RCA In-Wall Volume Control Line Level Passive Preamp Knob - NOS

Belkin S-600012 RCA In-Wall Volume Control (Line-Level)

Enhance your audio system with this Belkin S-600012 in-wall volume control, designed specifically for line-level (RCA) audio signals. This unit allows you to adjust volume between your audio source and amplifier with smooth, precise control.

This is a passive, transformer-isolated unit, making it ideal for custom audio installations and setups requiring clean signal performance.

🔧 Key Features

• Belkin S-600012 In-Wall Volume Control
• Dual Stereo RCA Input & Output (Line-Level)
• Passive Operation (No Power Required)
• Smooth Rotary Volume Adjustment
• Built-in Isolation Transformers (reduces hum/noise)
• Designed for permanent in-wall installation

⚠️ IMPORTANT – PLEASE READ BEFORE BUYING

This unit is designed for LINE-LEVEL (RCA) AUDIO ONLY

✔ Correct Setup:
Audio Source → Volume Control → Amplifier → Speakers

❌ DO NOT USE:
Between amplifier and speakers (speaker-level signal)

👉 This unit does NOT have a wattage rating and is NOT comparable to 50W/100W speaker volume controls

🔊 Why This Unit Is Different

Unlike common desktop RCA volume boxes, this unit:

• Is designed for in-wall installation
• Includes isolation transformers for cleaner signal
• Helps reduce ground loop hum and interference
• Is intended for custom home audio and distributed systems

📦 Condition

• Brand new, unused
• Stored inventory (bulk packaging)
• Please review all photos for exact condition

📦 Package Includes

• Belkin S-600012 Volume Control
• Mounting hardware

🚚 Shipping

• Ships via USPS Ground
• Handling time: 1–3 business days

Please feel free to contact me with any questions before placing your order.
Sale as-is, final.