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Tri-Band Control: By enabling adjustments for treble, midrange, and bass, in conjunction with central detents for tone-defeating, achieving the ideal equilibrium becomes effortless. Up to 2400mW power is available in high impedance mode.
Diverse Capabilities: Instantly restore original sound with the one-click tone-defeating button; Immerse yourself in music during the quiet hours using the loudness function; Tailor the gain level to accommodate headphones with various impedances through the gain level switch.
Combo Design: Whether as a powerful headphone amp, a customizable analog preamp, or an acoustic equalizer for the instrument, it effortlessly elevates your listening experience, delivering exceptional sound quality and personalized sound signatures.
The upgraded version of Fosi Audio Q4 adds microphone function, K5 Pro headphone DAC amp combo, next-generation audio converter with unrivaled internals, more outstanding performance, and richer audio details. Born for Gaming. K5 Pro stereo DAC headphone amplifier is perfect for your home gaming system, equivalent to an external sound card, suitable for PS5/Computers/PC/MAC/active speakers, etc.
K5 Pro headphone DAC adopts the Texas Instruments NE5532 op-amp chip. The circuit design implementing this DAC has been optimized for a low-noise floor and clean sound. K5 Pro has noticeably improved on overall sound quality, so you can get immersed in your music even more easily. Volume button and on button are combined into one, long press to switch on.
K5 Pro USB DAC converts USB Type C/Optical/Coaxial signals to 3.5MM AUX and RCA signals with low distortion and great dynamic range. Unique design: 2-in-1 USB Type C interface charging port and audio input means K5 Pro is compatible with your phones(Note: Your audio source must be connected to the USB-A/C port.). RCA output can be connected to an amplifier or powered speakers on your desktop. 3.5 MM AUX and microphone interface can drive 16 Ohm to 300 Ohm headphones.
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Pluggable op amp socket design, convenient to upgrade different op amps and bring much DIY fun and playability for audiophiles. Smooth and mellow sound, suitable for listening to vocals or string music, classic or pop music, and even with unique charm when playing rock.
Adopting original TI-NE5532 classical op amp and transistor expanding current circuit, using 1300mA large current output transistor working in class A status, with ultra-low distortion, and the sound is warm and delicate, full and mellow.
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.
Wide Compatibility: This portable headphone amp is compatible with various digital devices such as MP3, MP4, Phone, computers, CD players, media players, and more, making it versatile for different audio setups.
Wide Compatibility: This hifi earphone amp supports a wide range of high impedance 16‑300Ω headphones. With 3.5mm AUX input and output, it ensures clear quality audio and eliminates noise, allowing you to enjoy premium sound.
Rechargeable The portable headphone volume amplifier equipped with a 1500mAH rechargeable lithium battery, this headphone amplifier can work for over 8 hours. Additionally, it features a volume control knob for convenient adjustment of the volume.
User-Friendly Control: Equipped with independent level control knobs for each channel, ensuring that adjustments made to one channel do not affect others, allowing personalized volume settings for each headphone. Additionally, features a large-diameter master volume control and a one-touch mute button, greatly enhancing ease of use.
Pro Splitter Amp: The PH05 is a versatile one-in-five-out stereo headphone splitter/amplifier, allowing you to connect up to five sets of headphones simultaneously, adapting to multiple audio-sharing and distribution scenarios. Whether for professional music studio production, podcasting, teaching, or everyday use like seniors watching TV, it will serve as your excellent companion.
Independent Amplification: Each of the five channels can independently output power up to 310mW@32Ω, perfectly compatible with a variety of monitor headphones and IEMs with impedance ranging from 16 to 300 ohms, providing flexible audio sharing. PH05 is an upgrade model of PH04 which offers one more channel and higher power output.
XLR Locking Socket: Featuring an XLR locking socket, this earphone amp ensures a secure and intuitive connection with XLR male plugs, ideal for professional setups.
Precise Volume Control: Equipped with a VOLUME knob, this headphone amp allows for precise volume adjustment, delivering optimal sound quality for individual monitoring.
Designed for Musicians: This headphone amplifier is specifically crafted for onstage musicians, such as drummers and keyboardists, who require stable monitoring during performances.
Plug and Play: Simple to set up and requires no special software, app, or driver installation. Capable of delivering 160mW RMS of output power (32 Ohms, 20 Hz - 20 KHz, 0.01% THD), this desktop headphone amplifier can power headphones from 16 Ohms to 200 Ohms, making it ideal for PC/MAC/headphone/speaker systems controller.
Perfect for Gaming: ThisUSB DAC amp incorporates high-performance operational amplifier chips NE5532 from Texas Instruments. The device features very low noise, high output-drive capability, high unity-gain bandwidths, low distortion and high slew rate. Its excellent sound field will bring you an unparalleled sense of immersion.
Beginner-Friendly: The Q4 DAC headphone amplifier effortlessly connects to a range of home audio systems and headphones. It is a comprehensive solution to meet diverse needs and can convert optical/coaxial/PC-USB input digital signals into RCA headphone output analog signals for versatile connectivity.
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