Remote Control Passive Preamplifier - 4-Way Audio Input Passive Volume Controller, No-Gain Hi-Fi Audio Switcher with Memory Function, All-Aluminum Chassis (Black)

Input Impedance: 50K ohms Input Channels: 4-way RCA inputs Chassis Material: All-aluminum sandblasted finish Voltage: AC110V Dimensions: 225mm (W) x 200mm (D) x 60mm (H) Weight: Approximately 1.9kg Package Includes: 1 x Passive Preamplifier 1 x Remote Control (AAA Battery *2 not included) Note: IEC mains power lead is not included.

• 【TRUE PASSIVE PREAMP】 This is a 100% passive preamplifier with zero gain, ensuring the original audio signal remains pure and untouched. The audio signal passes directly through a high-quality precision potentiometer without any external circuit interference.
• 【4-WAY AUDIO INPUT SWITCHER】 Easily manage multiple audio sources with 4 sets of RCA inputs. Switch between inputs 1-2-3-4 using the front panel knob or the included remote control.
• 【PREMIUM BUILD QUALITY】 Housed in an exquisite, all-aluminum sandblasted chassis for a first-class look and durability. Features pure copper gold-plated frosted RCA terminals and high-grade internal signal wiring for optimal conductivity.
• 【SMART REMOTE & MEMORY FUNCTION】 Adjust volume, select inputs, or switch to standby mode via the front knobs or remote control. The device includes a convenient power-off memory function to save your settings.
• 【PLUG & PLAY SIMPLICITY】 Compact desktop size (225mm x 200mm x 60mm) fits any Hi-Fi setup.