NK-P90 24BIT USB/Optical/Coaxial Digital Audio Amplifier

This Digital to Analog Audio Converter is designed for either home or professional audio switching. It converts USB/Coaxial/ Toslink digital audio signals to 6.35mm headphone and analog L/R audio, which is easy to install and operate.



Features:

Superior Hardware Performance.

Digital receiving chip DIR9001 with high- and low distortion independent headphone amplifier circuit allows to easily drive the 300ohm headphones, and adopts many high-grade resistors and capacitors to optimize sound quality and improve audio performance to HiFi level.

Professional Audio Line.

Adopts the advanced sealed step potentiometer with good rotation resistance and good hand feeling. The circuit is designed as arc routing to avoid current glitch.

No Offset Tone, ADC Volume Control.

Supports headsets with different sensitivity, and the smooth audio control meets various requirements, to better drive the headsets with high impedance or low sensitivity, to reduce the ground noise.

High Performance.

Converts PC-USB/Coaxial/Toslink digital audio signals to analog L/R audio and 6.35mm headphone. And supports sampling rate at 32, 44.1, 48 ,96 and 192KHz. 24-bit S/PDIF incoming bit stream on left and right channels.

Noise-free Transmission.

Provides electromagnetic-noise-free transmission and specially designed for movies, TVs, etc., bringing you a fantastic experience.

Easy To Install.

The Converter is designed for either home or professional audio switching, which is easy to install and simple to operate.



Specification:

Input Audio: PC-USB/Coaxial/Toslink digital audio

Output Audio: L/R audio and 6.35mm headphone

Input Audio Connector: PC-USB, Toslink, 1XRCA(Coaxial)

Output Audio Connector: 2XRCA（R/L), 6.35mm headphone

Sampling Rate: 32, 44.1, 48, 96, 192KHz

Item Size(L-W-H): 165 * 97 * 33mm / 6.5 * 3.8 * 1.3inches

Item Weight: 296g / 10.4oz

Package Size: 23.5 * 15 * 5.8cm / 9.3 * 5.9 * 2.3inches

Package Weight: 622g / 21.9oz

Operating Temperature: 0 ℃ to +70℃

Operating Humidity: 10% to 85% RH (no condensation)

Storage Temperature: -10℃ to +80℃

Storage Humidity: 5% to 90 % RH (no condensation)

External Supply: 12V @1A



Note: This converter supports input only, please set the audio format on digital audio device to .



Package Included:

1 * Audio Converter

1 * Adapter

1 * Manual

1 * 6.35mm to 3.5mm Cable

1 * Optical Fiber Cable

1 * USB to Printer Port Cable
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