Reasonable tube design: choosing 6N2 and 6P1 vacuum tubes to amplify the signal and power, and 6Z4 as rectifier tube. Each tube has been tested to ensure good performance. Pluggable tube design provides much more playability. Pure audio experience: adopting single-ended circuit, working status remains class A and output power is 4W+4W. Superior sound quality, and excellent transient response, providing a premium audio experience with reliability and efficiency. .
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Nobsound & Douk Audio. Douk Audio / Nobsound / Little Bear etc. Enjoy powerful, distortion-free sound that fills any space. Digital Amplifier. Audio Amplifier. Tube Amplifier. Headphone Amplifier. Flexible FLAT/SUB mode switch: G2 PRO is a mono channel amplifier with 2 working modes, can serve as both a full-frequency or subwoofer amp for both active and passive subwoofers.
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This mini stereo audio preamp is perfect for enhancing the sound of your vinyl records or other analog inputs. It features an analog signal path and a power amplifier with a headphone jack and stereo L/R RCA audio outputs.
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With Bluetooth 5.0 / USB / 3.5mm AUX audio input, compatible with most common audio device such as phone, tablet, computer, TV, CD player, decoder, preamp and so on.
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Bluetooth 5.0 & Stereo RCA & MM Phono inputs: MM phono input, converts phono signal to line level signal and amplify it, with low-noise integrated circuits and high-quality components to ensure clear and clean sound. Bluetooth&RCA input, amplify the low level audio signal from your phone, tablet, MP3 etc. and provide enough output power for passive speaker, greatly improve the sound quality. JAN5654 vacuum tube & HiFi Sound: default with JAN5654 tubes, improves everything associated with your music such as detail, transparency, immediacy, richness, dynamic, tone etc., much better than 6J1 series especially in human voice. Pluggable tube socket for tube rolling and sound-shaping, easy to pick from and alter the sound signature to one's preference. .
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Portable HiFi Sound: Driven by batteries, P10-PRO features Raytheon JAN6418 direct-heating tubes to deliver rich, warm tube sound. Whether you’re traveling, commuting, or relaxing at home, it pairs effortlessly with your phone, laptop, computers etc. and provides exceptional headphone performance anytime, anywhere. Worry-Free Battery Life: Enjoy up to 8-10 hours of uninterrupted music with two 600mAh lithium batteries. The P10-PRO supports USB-C charging, allowing you to recharge while listening. When powered off, it fully recharges in just 2.5-3 hours. With the replaceable battery design, you have the option to swap batteries for extended use.
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Our 30,000 Sq.
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【Upgraded Chip for Higher Output Power】-- Here is 's new power amplifier in 2023. Based on the previous design, we enhanced its output power while still keeping its mini compact size and sleek appearance.
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Standard input/output interfaces: with 3.5mm AUX/stereo RCA inputs and stereo RCA outputs, can be compatible with most low-volume audio sources such as ipod, ipad, phone, TV, MP3 player, potable CD player, computer, video game etc., and boost their output to the level needed to drive amplifier or speakers. Adjustable gain and voltage boost circuit: with built-in amplification and voltage boost circuit, adjustable gain to match better with different audio sources, while L1 MINI can always work at a high voltage of 26V to provide ±12.5V high output amplitude and max 20dB high gain.
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OPPO HA-2 portable headphone amplifier with built-in DAC. Condition: Used.
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Advanced Connectivity: Features Bluetooth 5.0, USB lossless playback, optical/coaxial inputs (up to 192K/32bit), with an input switch, and a display screen for easy operation. Also includes a headphone output, and PRE OUT for pairing with power amplifiers. Exceptional Sound Quality: Adopts a Japanese ROHM BD3490FV chip, delivering high clarity, powerful bass, and excellent separation. The bass performance stands out with deep extension and strong impact, ideal for mid-to-low frequency enthusiasts.
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Desktop Audio Mini Power Amplifier. Built-in Bluetooth for Wireless Music Streaming. Desktop Stereo Amplifier. Bluetooth Connectivity Bluetooth Version: 2.0. Connect & Stream Audio from External Devices.
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With standard stereo RCA audio input, perfectly compatible with many audio devices such as phone,TV, MP3 players, CD players, DAC, computers etc.. With built-in preamplification circuit, can match well with audio source that with low signal output. Adopting classical TPA3116 IC chip in each channel, class D amplification, the max output power can reach 100W+100W(4Ω load), easily to drive all home bookshelf/ computer/ desktop/floor-standing/outdoor passive speakers. Reasonable circuit, concise wiring layout and perfect protection, no sparks no shock. With ultra-low distortion and dynamic balance, the sound is very smooth and natural, powerful in low frequency and delicate in high frequency. The speaker terminals use a staggered design, which provides more space and makes connection easier.
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Adopting single-ended output circuit, small harmonic distortion, class A large quiescent current, matched with active electronic filtering, the background is very quiet without noise. Pure class A with 15W output power of each channel, which is equivalent to 80W of digital amplifier, easily to drive most home speakers.·.
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The Douk Audio ST-01 Bluetooth 5.0 Tube Amplifier is a sleek black digital amplifier that offers powerful 200W of power output. With multiple audio inputs including digital coaxial RCA, Bluetooth, USB, stereo L/R RCA, and digital optical TOSLINK, this amplifier provides versatility for various audio sources. Featuring a headphone jack and banana speaker jacks for audio outputs, this unit is ideal for stereo sound setups with its two channels and five inputs. The ST-01 also includes a VU meter for monitoring audio levels and a built-in USB DAC for conversion of digital audio.
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