Reviews Tube Dacs - BestBuyersPro.com

ASUS ROG Delta Gundam Edition Gaming Headset (Limited Edition, AI Noise-Canceling Mic, Hi-Res ESS 9281 Quad DAC, USB-C, Aura Sync, Lightweight, Compatible with Laptop, Consoles, and Smart Devices)

HI-RES QUAD-DAC HEADSET – Four hi-fi-grade ESS 9218 DACs provide lossless audio processing with each DAC devoting its processing power to a subset of the audible frequency range, from lows, mids, highs to ultra-highs. The four signals are then combined, which produces clearer sound with an impressive 127-dB SNR that's much higher than any device in the market..
ASUS ESSENCE DRIVERS - Exclusive ASUS Essence drivers deliver the sound quality you’ve come to expect. The airtight chamber and audio signal diversion technology for immersive audio is what takes it to the next level for serious gamers. Upgraded comfort with ergonomic D-shaped protein leather and exclusive ROG Hybrid ear cushions..
CIRCULAR RAINBOW RGB LIGHTING - Show your style with customizable Aura RGB lighting. ROG Delta leaves single-color lighting behind as the first gaming headset to feature rainbow circular RGB lighting. This....

USB DAC that supports 11.2MHz DSD and 384kHz/32-bit PCM.
Dual-monaural circuit structure used from the power supply to the digital and analog sections.
Both left and right channels have their own high-end AK4490 DACs, which are made by Asahi Kasei Micro devices Corporation.
Two high-capacity toroidal core power transformers-one each for left and right channels.
Four types of PCM digital filter and two types of DSD filter.

USB 2. 0 connection to Mac and PC with up to 24 bit/ 192kHz audio.
Enhances your iTunes, Tidal, Spotify, Pandora or other music listening experience.
Constant Current Drive technology provides smooth frequency response with any headphones.
Quad sum DAC, 4 DACs per channel for highest dynamic range and lowest distortion.
Premium aluminum build quality, built in the USA.

Reference power cord for source components.
Specifically designed to enhance the performance of preamps, CD players, Blu-ray players, DACs, and other line-level components.
DeathGrip IEC with massive gold-plated contacts which provide solid, secure grip on component's IEC.
Proprietary cable geometry for reduced background noise.

Designed specifically for wide-band delivery of power to line-level AV components.
Specifically designed to enhance the performance of preamps, CD players, DVD players, DACs, etc..
99.99% purity OFC conductors for maximum conductivity.
14-awg construction for optimized line-level current delivery.
2-way multi-gauge geometry with isolated bass conductors.

Designed specifically for wide-band delivery of power to line-level AV components.
Specifically designed to enhance the performance of preamps, CD players, DVD players, DACs, and other line-level components.
99.99% purity OFC conductors for maximum conductivity.
14-awg construction for optimized line-level current delivery.
2-way multi-gauge geometry with isolated bass conductors.

A truly powerful high-resolution music player, bit-to-bit playback up to 32bit/384kHz and Native DSD (DSD256) and a quad-core CPU for outstanding response and performance.
Multiple Audio Output Modes - Audio outputs: 2.5mm balanced, 3.5mm headphone & for the first time, 4.4mm balanced port.
Dual ESS ES9068AS DACs, LED Volume Wheel, MQA & MQA-CD playback support, DAC Filters,.
Up to 14.5 hours of continuous playback with 64GB of internal storage and 1 microSD card slot.
WiFi and Bluetooth 5.0 (LDAC, aptX HD) for wireless streaming including Open App Streaming for online/offline on select apps such as Tidal, Qobuz, Spotify, Amazon Music, etc..

A truly powerful high-resolution music player, bit-to-bit playback up to 32bit/384kHz and Native DSD (DSD256) and a quad-core CPU for outstanding response and performance.
Multiple Audio Output Modes - Audio outputs: 2.5mm balanced, 3.5mm headphone & for the first time, 4.4mm balanced port.
Dual ESS ES9068AS DACs, LED Volume Wheel, MQA & MQA-CD playback support, DAC Filters,.
Up to 14.5 hours of continuous playback with 64GB of internal storage and 1 microSD card slot.
WiFi and Bluetooth 5.0 (LDAC, aptX HD) for wireless streaming including Open App Streaming for online/offline on select apps such as Tidal, Qobuz, Spotify, Amazon Music, etc..

The Audiophile Headphone Amplifier with innovative Phonitor Matrix, 32-bit DA-converter and outstanding sound quality. For us the sound is always in....
32-Bit DA-Converter. The converter chip used is the Premium AK4490, a new generation of premium 32-bit DACs equipped with AKM’s Velvet Sound. This....
Two Burr-Brown OPA 2134 SoundPlus operational amplifiers provide the pre-amplification. These are specially designed for audiophile circuits and are....
The output stage of the headphone amplifier is designed as a push-pull amplifier in class AB mode. The bipolar transistors share the amplification of....
Two analog stereo inputs and one digital USB input can be connected to Phonitor One d. The computer, tablet or phone are preferably connected via USB.....