Product Description:High-End R2R Relay Volume Controller – Balanced Preamp / Passive Preamp with 256-Step AttenuationThe Yisheng R2R Relay Volume Controller is designed for audiophiles seeking precise volume control and high-fidelity sound. Encased in a high-quality all-aluminum chassis with an 8mm thick front panel and a solid aluminum knob, this unit combines durability with a sleek, modern design.
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Key Features:- Military-Grade 718 Factory Metal Film Resistors: These resistors, known for their use in high-precision applications, ensure exceptional audio fidelity.
- 256-Step Relay-Based Attenuation: Utilizes 16 genuine Japanese Takamisawa relays for precise, noise-free volume adjustment. This pure resistor network avoids the signal degradation common in traditional carbon potentiometers.
(Note: Relays produce a clicking sound during volume adjustment, which is normal.)
- Compact Design: With dimensions of 165mm (W) x 190mm (D) x 75mm (H), it fits seamlessly into various audio setups, serving as a volume controller for preamps, power amps, or integrated systems.
- Premium Connectors: Equipped with genuine Neutrik gold-plated XLR connectors and Taiwan-made CMC 807 RCA sockets for reliable, high-quality connections.
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Sound Quality:- Transparent and Dynamic: The relay-based design ensures a clean signal path, enhancing soundstage, detail, and dynamics.
- Low Noise Floor: The unit is designed to minimize background noise, providing a clear and immersive listening experience.
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Functions:1. Balanced Input → Balanced Output
2. Balanced Input → Unbalanced Output
3. Unbalanced Input → Unbalanced Output
This device functions as a 4-gang potentiometer, offering one of the most accurate volume control methods available.
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Specifications:- Dimensions: 165mm (W) x 190mm (D) x 75mm (H)
- Weight: Approximately 1.8kg
- XLR Pinout:
- 1: GND
- 2: +
- 3: -
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Before Purchase:- Power cable is not included.
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The Yisheng R2R Relay Volume Controller is an excellent choice for audiophiles looking to enhance their audio systems with precise, high-quality volume control. Its robust design and superior components make it a reliable addition to any high-fidelity setup.








