Passive Preamp Pre-Amplifier Switch Box Dact type attenuator volume Control HIFI

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Passive Preamp Pre-Amplifier Switch Box Dact type attenuator volume Control HIFI

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It is a non-powered (passive) electronic device Pre Amplifie use Audio Grade SMD dact type 21 Stepped attenuator
A simple line controller with audiophile acclaimed sound quality. Use it to switch between multiple sources, connect multiple amps, control active speakers or add outputs for a subwoofer, headphone amp or just about any line-level device.
Input Impedance 10k Ohm, Inputs: 3 pairs of Goldplated RCA
Output: 1 pairs of Goldplated RCA(Variable – level set by volume control.)(We can also build customized 4 inputs or 5 inputs or 2 output)
size: 100*145*54mm 
Weight: 0.8kg 

 

The line-level output of a source device(player, DAC, PC, etc.)is connected to the inputs with RCA cables (looking from the picture below mark,) and the outputs is connected to an amplification or Active speaker or headphone amp device.

 

Use high quality brand new original LORLIN-UK CK1051 silver plated rotating band switch, dedicated for audio, and High quality RCA terminal CNC Solid aluminum knobSMD Stepped Attenuator
Key to the excellent sound quality is the stepped attenuator, which utilises an array of thin film SMD resistors to provide precise, stepped volume control and excellent channel balance at all levels. 

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Category: Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps
Location: Guangzhou