SMSL H400 Balanced Headphone Amplifier (Open Box). Built with premium components and advanced circuit design, the H400 ensures an exceptionally clean, powerful, and dynamic listening experience. ✔️ SMSL H400 Headphone Amplifier.
Comes with power cable, the remote and in original box
HiFi headphone amplifier, delicate, compact, lightweight, and portable, which make it convenient to carry, can output remarkable sound without distortion. 16-300Ω Mini HiFi headphone amplifier, It is delicate, compact, lightweight, and portable that it can be carry conveniently.
FiiO KA11 Lightning to 3.5mm Audio Adapter 32bit/384KHz, Lightning Dongle HiFi DAC Amplifier for Android/iOS/Windows/Mac (Black, LT Ver.) (Note: Lightning Cable Version, Black Color) [Hi-Fi Audio Performance]: This USB C to 3.5mm audio adapter delivers high-fidelity audio performance with a Hi-Res DAC chip that provides excellent and stable decoding performance. It supports a maximum sampling rate of 32bit/384Khz, which is higher than most other USB C headphone adapters available on the market. [DAC Chip for Hi-Fi Sound Quality]: Built-in with high-peformance DAC CS43131 and op-amp allows the KA11 to effortlessly produce great Hi-Fi sound. [Lightweight but useful and powerful]: The tiny USB DAC KA11‘s body size is only 44x9.7x10.5mm, and it is just about 8.5g. It is convenient and portable for you to take it anywhere. The power can reach 245mW at 16Ω load and 200mW at 32Ω load, which is enough to drive most headphones. High-standard circuit components are supplemented by multi-layer immersion gold circuit board design, with strong decoding ability and better detail control. THD+N: <0.0006% SNR: 125dB Noise: <1.7uV [Multi-playing ways and portable]: KA11 amplifier with a USB Type-C/Lightning connector, you could use it on Android/iOS phones and tablets or to Windows and Mac computers to get a high resolution sound for listening music, playing game, doing chatting, doing living when you are at home or at office. [UAC1.0 support]:In the UAC1.0 mode, devices such as Switch and PS5 can be plug-and-play, allowing you to not only enjoy a low-latency gaming experience but also restore rich and detailed gaming sound effects, enabling you to quickly immerse yourself in the game. *Note: The UAC1.0 mode needs to be switched in the FIIO Control app.
FiiO KA17 Portable USB DAC Audio HiFi Decoder, Dual ES9069Q PCM768 DSD512 3.5/4.4mm Output for Android iOS Mac Win10 (Black) The KA17 is a professional HiFi USB headphone audio adapter designed for connecting to mobile phones, tablets, and computers. With high-spec configuration, functionality, performance, and experience at HiFi level, it offers a high-quality listening experience. The latest USB dongle product, equipped with two ES9069Q DAC chips, further reduces the digital noise inside the DAC, achieving a dynamic range of 130dB and total harmonic distortion of -120dB, providing a purer sound background. The KA17 is equipped with desktop mode and dual Type-C interfaces. When powered by USB, it can operate in desktop mode with a single-end output power of up to 270mW+270mW and balanced output power of 650mW+650mW, capable of driving most headphones. You can connect your phone, tablet, or computer through the Type-C interface and enjoy high-quality music playback with the powerful decoding and driving capabilities of KA17. Adjusting the PEQ through the FIIO Control APP to personalize the sound. This allows you to correct any deficiencies in the headphone frequency response curve and smooth out any peaks and dips. Additionally, you can simulate the frequency response curves of some famous headphones. The KA17 utilizes a four-channel fully balanced THX AAA 78+ headphone amplifier architecture, featuring a new design that significantly increases the output power. XMOS 16-core XU316, supporting 768kHz/32bit, DSD512 and full MQA decoding. The KA17 is a professional HiFi USB headphone audio adapter designed for connecting to mobile phones, tablets, and computers. With high-spec configuration, functionality, performance, and experience at HiFi level, it offers a high-quality listening experience.
Powerful Output for All Headphones: Delivers up to 1100mW@32Ω output to drive 24–600Ω headsets with ease. Ideal for both sensitive IEMs and demanding over-ears, ensuring clear, rich, and dynamic audio performance. Flexible I/O for Wide Compatibility: Supports stereo RCA and 3.5mm AUX inputs, plus 6.35mm and 3.5mm headphone outputs. Easily connect DACs, PCs, phones, CD players. The 3.5mm output can also serve as a preamp output for amplifiers or active speakers. .
FiiO KA11 USB C to 3.5mm Audio Adapter 32bit/384KHz, USB Type C Dongle HiFi DAC Amplifier for Android/iOS/Windows/Mac (Black, TC). [DAC Chip for Hi-Fi Sound Quality]: Built-in with high-peformance DAC CS43131 and op-amp allows the KA11 to effortlessly produce great Hi-Fi sound.
The TRN Black Pearl is a high-performance portable headphone amplifier and DAC combo, engineered for audiophiles on the go. With premium components, precise tuning, and clean amplification, it’s perfect for driving both sensitive IEMs and more demanding headphones with ease.
Powerful Output for All Headphones: Delivers up to 1100mW@32Ω output to drive 24–600Ω headsets with ease. Ideal for both sensitive IEMs and demanding over-ears, ensuring clear, rich, and dynamic audio performance. Flexible I/O for Wide Compatibility: Supports stereo RCA and 3.5mm AUX inputs, plus 6.35mm and 3.5mm headphone outputs. Easily connect DACs, PCs, phones, CD players. The 3.5mm output can also serve as a preamp output for amplifiers or active speakers. .
16-300Ω Mini HiFi Headphone Amplifier Portable Earphone AMP w/ 3.5mm Audio Cable Features Headphone amplifier Audio Input: 3.5 mm Jack, Audio output: 3.5 mm Jack Headphone amplifier using Time More Than 15 Hours Small size Portable Headphone Amplifier which make it convenient to carry High/Low gain switch for optimal performance of the headphones. Load Impedance 16-300Ω works for SONY， Sennheiser RS120, HDR 120 and beyerdynamic headphone. Package Included 1 x Hi-Fi Headphone Amplifier FAQ: Q: It is turned to the maximum, but the volume is still not loud enough. What should I do? A: Our product is designed with a gain switch which can be set to H position if the sound is not loud enough. Q: My headphone impedance is 200Ω. It can work? A: According to our design theory, the product can support a headphone with 16-300 Ω impedance. Therefore that is completely OK. Q: Does USB have a decoding function? A: USB of this product only has a charge function, does not have OTG decoding function.You can purchase the related products of our company if you need a encoding function. Q: All cables are connected, but there is no audio output? A: 1. Please check the power indicator is on, if not, turn the potentiometer on. 2. If the power indicator lights, check that the VOL knob is in the smallest state, if it is, and it is normal to rotate clockwise in the minimum state. 3. If both of the above are normal, check whether the audio source playback device is paused, muted, or the volume is minimal. Q: The device can work, but the intensity of music is not well? A: The battery output is not enough and needs to be charged. Q: Why the headphone has a big buzzing sound when the input line is connected but not play? A: When an unshielded signal line is empty, an interference signal will enter the amplifier and be amplified. If you dislike the sound, we suggest you replace the shielded signal line or unplug the signal line.PaymentShipping & HandlingReturns PolicyContact USFeedbackPaymentShipping will be arranged only your payment is cleared.We accept payment by PayPal only.Shipping & HandlingWe ship the same business day if paid by 4pm EST(1pm PDT).We don't ship to APO/FPO and Post Office box addresses, Alaska, Hawaii and Puerto Rico.No shipping on Weekend or Public Holidays & No responsibility for any customs duty.Returns PolicyWe offer a 60 day money back guarantee or exchange.Buyer pays return shipping and we pay replacement shipping.If you want to initiate a return,please contact us to get a returning address before sending the item back.Contact USWe hope that every transaction can have a happy ending. And if you have any more problems, please feel freeeee to contact us. we'll do what we can to help. FeedbackWe believe communication can result in a happier ending before you leave a red or gray feedback. And this account is my baby. I do care about it and will do what I can to protect it.