​Nobsound XLR Passive Preamp Attenuator: Balanced Stereo Audio Volume Controller for Signal Optimization – Features ALPS RK27 Potentiometer & Gold Terminals – for Critical Listening Audiophiles​

Nobsound V1-XLR: XLR Passive Preamp Review

Overview

The Nobsound V1-XLR is an advanced passive preamp designed for audiophiles demanding precision control without compromising sound integrity.

Key Features

Pure Passive Attenuation

• Zero Distortion: The V1-XLR uses zero-gain circuitry, which eliminates the need for transistors and external power, ensuring perfect signal fidelity with 0% distortion.

Studio-Grade Potentiometer

• ALPS RK27 Potentiometer: The quad-gang ALPS potentiometer provides ultra-smooth, channel-balanced volume control, making it essential for high-resolution audio systems requiring low noise and high precision.

Superior Signal Integrity

• Gold-Plated XLR Terminals: This preamp boasts premium, oxidation-resistant connectors and a double-sided ENIG PCB to guarantee lifelong signal integrity and protection for the audio path.

Performance

Signal Optimization

• Source-to-Amp Matching: This preamp efficiently handles strong signals from digital sources, allowing for attenuation without compression, preserving the full dynamic range while preventing overload.

Critical Listening Applications

• Precision Design: The precision-machined aluminum enclosure fits seamlessly into any studio or high-fidelity setup and is trusted by audiophiles seeking uncompromised transparency.

Specifications

• Model: V1-XLR
• Potentiometer Type: ALPS RK27
• Audio Input/Output: XLR
• Power Required: No
• Net Weight: 558g (1.23lb)
• Package Dimensions: 195 x 155 x 70 mm (7.60 x 6.10 x 2.75 in)

FAQs

Why should I use high-quality cables with this preamp?

High-quality cables are essential to prevent unwanted noise and maintain audio clarity.

Does this preamp amplify my audio signal?

No, it’s a pure passive preamp that controls volume without amplification.

What happens when the volume knob is at maximum?

The signal passes through without any attenuation, ensuring original audio fidelity.

Why choose a passive preamp over an active preamp?

Passive preamps avoid sound coloration and distortion, making them ideal for high-output source devices.

Can I use this passive preamp with active speakers?

Yes, it’s perfect for active speakers and dedicated amplifiers that already provide sufficient gain.

Conclusion

The Nobsound V1-XLR is an excellent choice for audiophiles and professionals alike, delivering unmatched transparency and control in even the most demanding audio environments.