SpeaKa Professional SP-AS-500 4-poorts cinch audio-omschakelaar bidirectioneel metalen behuizing

The SP-AS-500 stands out by offering true bidirectional switching in a rugged all-metal chassis, letting you route four stereo RCA sources to one amplifier or one source to four outputs without any active electronics. Unlike plastic switches that degrade signal quality, this passive unit preserves the original analog audio path with zero added noise or distortion.

Highlights

• 4 stereo RCA ports, fully bidirectional: 4-in/1-out or 1-in/4-out
• Passive design – no power supply needed, plug and play
• Durable metal housing with manual push-button selection
• Universal compatibility with any RCA-equipped audio device
• Transparent signal path for pure analog stereo sound

In daily use

Connect your turntable, CD player, tuner, and tape deck to a single amplifier, or feed one source to multiple recorders and zones. Each input/output has its own front-panel button with clear labeling, so switching takes a single press. The compact metal case fits neatly into any hi-fi rack or desktop setup, and because it's passive, there are no hum loops or power-related interference.

Full specifications

• Product type: Audio switch
• Number of ports: 4 stereo RCA pairs
• Connector type: RCA (Cinch)
• Directionality: Bidirectional
• Audio channels: Stereo (Left/Right)
• Housing material: Metal
• Switching method: Manual push-button selection
• Supported audio format: Analog stereo audio
• Power supply: Passive (no external power required)
• Input/output configuration: 4 stereo RCA inputs / 1 stereo RCA output OR 1 stereo RCA input / 4 stereo RCA outputs
• Colour: Black
• Application: Connect multiple audio sources to one amplifier or one audio source to multiple amplifiers/recorders
• Installation: Plug & Play
• Compatibility: Universal with RCA audio devices
• Signal path: Direct, passive signal path
• Controls: 4 x Input/Output Select Buttons

Final note

For anyone juggling multiple analog audio components, the SP-AS-500 delivers clean, reliable switching in a compact, professional-grade metal enclosure – no power, no software, just pure signal routing.