Introduction
【Fully balanced headphone amplifier】
Adopting fully balanced amplifier circuit and innovative
circuit design, the amplifier circuit of U5 always works at a
high voltage of 24V 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 1400mW under a 32Ω load,
U5 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.
【Pure analog design to reproduce music truly】
Pure analog amplification circuit and analog control, show
you the truest sound, all aspects are in the top-class such
as sound field, sound position, details etc.. Adopt original
JRC4580 classical op amp, pluggable socket design,
convenient to upgrade different op amps to enjoy other
sound styles.
【Most cost-effective amp on the market】
Mini size and exquisite appearance, and with low distortion,
high power and a pure, uncolored sound, you’ll experience
subtle etails and shocking swings in your music effortlessly.
U5, the best helper for all xlr/4.4mm headphones to improve
their sound quality.
Audio input: stereo L/R XLR ( 3-core, female)
Audio output: XLR ( 4-core, female) / 4.4mm
Output power: ≥1400mW (32Ω)
Matched headphone impedance: 18-600Ω
Frequency response: 20-30KHz
Signal to noise ratio: ≥110DB
THD: 0.005%
Input voltage: DC 5V (recommend above 1A)
Dimension(W*D*H):69*68*38mm/2.72*2.68*1.50in
Net weight:149g/0.33lb
Address: Room 1329, Wang Cheng Building,
Long Guan street, Long Hua new District,
Shenzhen, Guang Dong, China
Contact: LIU CHENXI
Tel: +86-18570015672
Email: [email protected]
Contact Information
Parameters
Without DC 5V power adapter, you can use your phone
charger, over 5V working voltage will result in damage.
Warm tips
U5 Fully Balanced Headphone Amplifier
How to Use
1. Connect audio source to XLR input of U5 via high quality
XLR cable.
2. Connect your headphone to the XLR output or 4.4mm
output of U5.
3. Connect 5V power adapter or computer USB interface or
power bank to the power input of U5 via USB to DC cable.
4. Clockwise rotate the power/volume knob to turn it on, and
play music on your audio source, then enjoy HiFi music.
