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  6. Item#: 9SIC6W1M0Y6467

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    U3 Headphone Amps, Mini Hi-Fi Amplifier for Home Desktop PC 6.35mm / 3.5mm Headsets, Class A, RCA Input, DC 5V

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    • 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.
    • 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.
    • 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.
    • Mini size with exquisite appearance and most cost-effective, brings big surprise for all audiophiles, easily to drive most headphones in the market, providing larger power, better sound field and details, very suitable for home/office desltop audio system use.
    • With strong drive power, easily to drive most high-impedance headphones such as: HD580/HD600/HD650/K701/K702/Q701/DT880/T70/T90/SR225/SR325/RS1e
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    Product description Click to play video Versatile Headphone Support 26V high voltage for clear, noise-free audio with high-impedance headphones like HD580/HD600/HD650 Class A Amplification Delivers a warm, detailed sound, enhancing the listening experience. Easy Upgrades for Audiophiles Customizable sound quality with the convenience of pluggable op amps. Compact and Cost-Effective Small size with powerful performance, an affordable choice for audio enthusiasts. Powerful and Clear Sound Rich and Warm Audio Pluggable Op Amp Design Mini Hi-Fi Headphone Amp 1*U3 Headphone Amplifier; 1*USB to DC Cable; 1* 6.35 mm to 3.5 mm Headphone Adapter Front Back Side Top Packing List Technical

    Specifications

    Audio input stereo L/R RCA Audio output 6.35 mm headphone jack (with 6.35 mm to 3.5 mm adapter) Output power 1300mW (32) Matched headphone impedance 18-600 Frequency response 20-30KHz Signal to noise ratio 110DB Max output amplitude voltage 25V Input voltage DC 5-20V Dimension (W*D*H) 67*93*30mm / 2.64 * 3.66 * 1.18 in Net weight 169g / 0.37 lb Package weight 210g / 0.68 lb Similar Products Douk Audio U3 Buying Options Douk Audio U5 Buying Options Douk Audio U10 Add to Cart Nobsound E6 Buying Options Douk Audio L1 Add to Cart Douk Audio P1 Add to Cart Douk Audio Q4 Buying Options Customer Reviews 4.4 out of 5 stars 848 3.8 out of 5 stars 19 4.2 out of 5 stars 129 3.8 out of 5 stars 60 4.1 out of 5 stars 338 4.3 out of 5 stars 1, 044 4.0 out of 5 stars 69 Price $ 33.99 $33.

    99 $ 49.99 $49. 99 $ 39.99 $39. 99 $ 89.99 $89. 99 Type Digital Headphone Amp Balanced Headphone Amp Vacuum Tube Headphone Amp Direct Heated Tube Preamp Line Level Booster Tube Preamp & Headphone Amp USB Gaming DAC & Headphone Amp Input stereo L/R RCA stereo XLR ( 3-core, female) 3.5 mm AUX / Stereo RCA standard stereo L/R RCA 3.5 mm AUX / Stereo RCA / 5-DIN Bluetooth + RCA + PC-USB Bluetooth/USB/Coaxial/Optical Output 6.35 mm headphone jack XLR ( 4-core, female) / 4.4 mm 3.5 mm / 6.35 mm headphone jack standard stereo L/R RCA Stereo RCA / 5-DIN RCA + 3.5 mm headphone jack RCA / 3.5 mm headphone jack Matched headphone impedance 18-600 18-600 18-600 32-300 16-300 Frequency response 20-30KHz 20-30KHz 20Hz-30KHz 20Hz-30KHz 20Hz-20KHz ( ± 0.5 dB) 20Hz-20kHz(±3dB) 20Hz-20KHz (± 0.5 dB) Signal to noise ratio 110DB 110DB 110DB 90DB >80dB 103dB 113dB Output power 1300mW (32) 1400mW (32) 1100mW (32) about 6 times ( 15.6 dB) 20dB (Adjustable) 160mW 32 load 110mW @32 Douk Audio U3 Products Recommendation Headphone Amplifier Feature 1 2-CH Bluetooth Amp Class A Feature 2 50 watts x2 Mini Size Feature 3 PC Sound Card Nobsound NS-01G PRO Learn More Nobsound NS-03G SUB Learn More Douk Audio T4 PRO Learn More Douk Audio EQ5 PRO Learn More

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