Enhanced Compatibility: with 3.5mm AUX/stereo RCA input and 3.5mm/6.35mm headphone jack output, the U3 PRO is compatible with a wide range of audio sources, including MP3 players, iPods, smartphones, tablets, computers, and CD players etc. Its output can connect to various headphones, offering a versatile listening experience with support for most headphone models. Built-in Voltage Boost Circuit: adopting innovative circuit design with built-in voltage boost circuit, the amplifier circuit can always work at a high voltage of ±14V even only powered by DC 5V, and the background noise index is excellent. With wide frequency response extension, excellent transient response, excellent purity and transparency, and good dynamic range.
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Class A Portable Headphone Amplifier Fever-grade High-thrust HIFI Headphone Power Amplifier Large-capacity Battery 2134 Op Amp
Aliexpress UK
【Fully balanced headphone amplifier】Adopting fully balanced amplifier circuit and classic OP+BUF structure, the amplifier circuit of U5 PRO always works at a high voltage of ±14V even if input DC 5V, with wide frequency response extension, excellent transient response, excellent purity and transparency, and good dynamic range. 【Easily to drive low or high impedance headphones】For a total power output of up to 1500mW under a 32Ω load, U5 PRO can easily power headphones with any low or high impedance (18-600Ω). Volume knob allows you to smoothly adjust volume without any undesirable noise nor any channel imbalances.
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Class A Gold Sealed Tube Headphone Power Amplifier 4.4mm Balanced Output 2000mW Power Desktop Headphone Amplifier MUSE02 Op Amp
Aliexpress UK
1 Headphone Amplifier. With 4 headphone output channels and 1 input channel. Ultra low noise 4560 operational amplifier for outstanding audio performance. Slew rate:4V. Rated power: 50W. Wide gain bandwidth product:10MHz.
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HA-6A HIEND Tube Headphone/Earphone Amplifier with 4.4mm, 6.35mm and XLR Phone Output. EL34/KT88 Switchable
Aliexpress UK
The Chord Mojo 2 DAC Amplifier is a high-quality audio device designed specifically for headphones. With its sleek black design and the renowned Chord brand name, this amplifier is perfect for enhancing your sound experience. The included packaging ensures that you have everything you need for a seamless setup, making it ideal for audiophiles looking for a premium audio solution. The Mojo 2 is a highly regarded device, earning very positive reviews in such publications as What HiFi.
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Juson Audio JTA100 200W Tube Amplifier Vacuum Valve BT5.0 Hifi Stereo USB RCA Opt Remote Phono Headphone 2.1CH for Turntables
Aliexpress UK
Always believe we can solve problems by communication if there are any problems.
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FiiO KA13 Mini Headphone Amplifier Portable Desktop USB DAC AMP Headphone Power Amplifier 550mW High Power Dual CS43131 Gifts
Aliexpress UK
Adopting innovative circuit design, DC 5-20V wide input working voltage, the amplifier circuit can always work at a high voltage of 26V, and the background noise index is excellent. With wide frequency response extension, excellent transient response, excellent purity and transparency, and good dynamic range.
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Fosi Audio SK01 Headphone Amplifier & Preamplifier 2 in 1 for Headphone Earphone, Power Amplifier, Active speakers
Aliexpress UK
【Fully balanced headphone amplifier】Adopting fully balanced amplifier circuit and classic OP+BUF structure, the amplifier circuit of U5 PRO always works at a high voltage of ±14V even if input DC 5V, with wide frequency response extension, excellent transient response, excellent purity and transparency, and good dynamic range. 【Easily to drive low or high impedance headphones】For a total power output of up to 1500mW under a 32Ω load, U5 PRO can easily power headphones with any low or high impedance (18-600Ω). Volume knob allows you to smoothly adjust volume without any undesirable noise nor any channel imbalances.
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16-150 ohm HiFi Headphone Earphone Amplifier 3.5mm Jack Aux Portable Adjustable Audio Amp for Mobile Phone MP3 MP4 Laptop PC
Aliexpress UK
SINGLE DIGITAL WIRELESS TV HEADPHONES - Voice highlighting & noise reduction reduce TV background sounds and make dialogues stand out. The personal sound amplifier mode enables you to hear what people are talking to you nearby without taking off the tv wireless headphone.
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HiFi Headphone Earphone Amplifier Class A 16-150 ohm 3.5mm Jack Aux Portable Adjustable Audio Amp for Mobile Phone Music Player
Aliexpress UK