AMP & PSU - KAEI DESIGN High-End HiFi AMP/DAC&IEM (TAP1-PRO/DAP6-PRO)

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- Shop
  All Categories
  AMP & PSU
  DAC、DAP & Dongles
  HiFi headphones & IEMs
  Accessories
- Home
- News
  KAEI DESIGN Offline HiFi Audio
  Exhibition
- Announcement
  Photos from users
  Shop Usage Tutorial
  Mainstream Products
- Support
  FAQ
  Contact us
  Check your order
  Policy

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KAEI DESIGN

Shop
All Categories
AMP & PSU
DAC、DAP & Dongles
HiFi headphones & IEMs
Accessories
Home
News
KAEI DESIGN Offline HiFi Audio
Exhibition
Announcement
Photos from users
Shop Usage Tutorial
Mainstream Products
Support
FAQ
Contact us
Check your order
Policy
- Shop
  All Categories
  AMP & PSU
  DAC、DAP & Dongles
  HiFi headphones & IEMs
  Accessories
- Home
- News
  KAEI DESIGN Offline HiFi Audio
  Exhibition
- Announcement
  Photos from users
  Shop Usage Tutorial
  Mainstream Products
- Support
  FAQ
  Contact us
  Check your order
  Policy

- Login

【TAP1-PRO】KAEI Fully Balanced portable/desktop dac tube HIFI amplifier TAP1PRO Dacs,4.4/3.5mm in/out

KAEI TAP1-PRO | Fully Balanced Portable Headphone Amplifier<br>Exclusive Limited-Time Offer: Use coupon code "TAP1PRO" at checkout for 25% OFF your TAP1-PRO purchase.<br><br>🔌Flexible Config & Features<br>- Optional 9039Q2M chip upgrade to enable DAC functionality.<br>- Built-in 5000mAh battery for portable use.<br>- Includes 2 magnetic interchangeable covers (transparent/black). Use the included suction cup for easy removal, enabling hassle-free opamp swaps. The recessed opamp base accommodates taller opamp modules.<br><br>🔋 PSU1-PRO: Upgraded Power Supply for TAP1-PRO<br>As the enhanced successor to PSU1, the PSU1-PRO plugs directly into a wall outlet to power your TAP1-PRO, with global voltage compatibility that eliminates concerns about regional power variations. Compared to the portable PSU2, it delivers a subtle but noticeable improvement in soundstage depth and low-end control, thanks to its optimized power delivery. It features a blue LED screen that displays real-time power consumption, and supports both DC18 and USB power input for added versatility.

$15.00 - $820.00

KAEI DAP6-PRO Mobile HiFi Player Dual 9039PRO Balanced Decoder 512GB iOS Lossless Music Streaming

【Mod Edition】KAEI DAP6-PRO | Multi-Source HiFi DAC & Player<br>⚠️ Important Note: This is a third-party HiFi DAC/player compatible with iPhone, not an Apple product. Your iPhone system remains unmodified. It also works as a premium DAC for Android phones and desktops.<br><br>✨ Key Upgrades & Features<br>1. Flagship Audio Setup<br> Dual ESS9039SPRO DAC chips, 4 MUSES8820 opamps, and dual TPA6120 amps deliver superior soundstage and detail. Battery upgraded to 10,000mAh for all-day playback.<br>2. PC Mode Versatility<br> Use as a USB DAC/dongle for Android, desktops, and laptops (no iPhone required).<br>3. Full Connectivity<br> Supports SIM card for internet and calls, for a fully portable experience.<br>4. Local Music Playback<br> Play local music via SD card with the included

$165.00 - $1,500.00

[NiSO Audio] Venus Master Series Virtuoso V57

The headphone panel is crafted from titanium alloy with color microcrystalline etching technology and supports pattern customization. Custom patterns have longer delivery times (pattern cutting and confirmation take about 5 days or more), while pre-made patterns ship immediately.<br><br>The golden parts of the cable connector are pure gold, and the silver parts are pure silver. It features 5 dynamic drivers and 4-way frequency division technology, making it ideal for vocal playback.<br><br>The cavity is made of high-strength special resin for better skin-fitting comfort. It is equipped with a 0.78mm recessed pin connector, and the cable is made of high-purity copper with specially formulated solder.

[NiSO Audio] Venus 339 Limited Edition + HeTian PRO Connection Cable

The headphone panel is crafted from titanium alloy and supports personalized pattern customization, with this titanium alloy panel customization service provided free of charge for this model. Customized orders will be shipped upon completion of the customization process, which takes about 5 days or more (including picture communication, confirmation and color layer fine-tuning). Alternatively, you can opt for in-stock pre-made patterns for immediate shipping.<br><br>The HeTian PRO connection cable is made of high-purity copper.

PSU1-PRO(Continuously and stably supply power to TAP1PRO through the socket)

PSU1PRO Product Description<br><br>PSU1PRO is a 2025 breakthrough from KAEI DESIGN. It eliminates the issue of PSU1 being affected by regional voltage variations. Compared with PSU1, it delivers a notable boost in power enhancement for TAP1-PRO, even outperforming the battery-powered PSU2.<br><br>Peak Power: 8000 mw (LR)<br><br>PSU1PRO supports power supply via USB-C cable or DC 18-22V cable. We tested over ten DC 18-22V cable models and selected the top-performing one as a gift. The package includes a standard power cable and a DC 18-22V power cable.<br><br>The webpage display in the video showcases PSU1PRO’s magnetic switch function. Just place a magnet in front of the device, and you can easily turn it on or off. This eliminates the hassle of fumbling through tangled wires to locate the small rear switch in a desktop setup. You can also use your favorite magnetic badges or decals instead of regular magnets, adding a personalized touch to your audio system.<br><br>Discount Code: TAP1PRO (Enter before payment)

$15.00 - $230.00

【Burson V7 Vivid×4】KAEI TAP1-PRO Fully Balanced Portable/Desktop TUBE HIFI DAC Amplifier 4.4mm

$960.00 - $1,300.00

【Sparkos SS3602×2】KAEI TAP1-PRO Fully Balanced Portable/Desktop TUBE HIFI DAC Amplifier 4.4mm

$350.00 - $1,170.00

V7 Vivid Cover & Single Opamp Converter (TAP1-PRO)

$60.00 - $580.00

PSU-2 & 30cm Single-Crystal Copper Gold-Plated Connection Cable

The PSU-2 needs no household voltage connection, so sound quality is unaffected by voltage instability. You also no longer need to select a voltage model for your country.<br><br>It has six built-in 18650 batteries and delivers four times the current output of the PSU-1. When the PSU-2 is in use, the TAP1-PRO’s internal battery stops working, while extending battery life and boosting the TAP1-PRO’s power performance and listening experience.<br><br>The PSU-2 is compatible with previous TAP1/TAP1s versions and works seamlessly with them. A 1-hour charge enables 6~18 hours of use (PSU-2 battery life varies greatly with different headphones and opamps).<br><br>Purchase the PSU-2, and your standard connection cable will be upgraded to a 30cm silver-plated cable!<br><br>If you already own a TAP1/TAP1-PRO, add this product to your cart and apply the coupon [TAP1PRO]. After the discount, you only pay $150 for the PSU-2 (including the 30cm silver-plated cable)—a better value than buying the silver-plated cable separately!

PSU Cable, 6 OCC Single Crystal Copper Silver-Plated | PSU Performance Boost 20~30%

$125.00 - $175.00

[COLORFLY] CDA M2 Portable MINI USB DAC/AMP Headphone Amplifier 2*CS43198 chip PCM768 DSD256 3.5+4.4

Colorfly is a subsidiary brand of Colorful, which specializes in NVIDIA graphics card series. As a premium partner of NVIDIA, Colorful has been an AIC (Add-in-Cards) member for more than 15 years. We are now promoting and selling Colorfly's HiFi products officially.<br><br>Colorfly has launched the CDA M2-Ti Dongle, featuring an OLED screen, volume memory function, and dual CS43198 DAC chips. It supports both 3.5mm and 4.4mm audio connections, with its fuselage crafted from titanium alloy—boasting high temperature resistance, corrosion resistance, non-magnetism, low thermal conductivity and low electrical conductivity.<br><br>The CDA M2-Ti is equipped with two independent XR2001 opamp chips and delivers a dynamic range of up to 130dB.<br><br>Specifications:<br><br>Single-ended: 125mW @ RL = 32Ω<br><br>Balanced: 250mW @ RL = 32Ω<br><br>Coaxial output: 500mV with ±20% variation @ 75Ω<br><br>For detailed specs and product information, please refer to the images!<br><br>Each CDA M2-Ti purchase comes with a Type-C cable and an oiled wax leather protective case as standard.<br><br>This price includes shipping and all applicable taxes.<br><br>Coupon Code: KAEIDESIGN

[COLORFLY] SR ”Silver Reference“ in-ear Earphones HIFI Wired Earphones with Earplugs Customize 4.4mm

Colorfly is a subsidiary brand of Colorful, which specializes in NVIDIA graphics card series. As a premium partner of NVIDIA, Colorful has been an AIC (Add-in-Cards) member for over 15 years. We are now officially promoting and selling Colorfly’s HiFi products.<br><br>Colorfly’s SR (Silver Reference) Headphones come with a silver-plated OFC (oxygen-free copper) cable, which reduces transmission impedance and signal loss, preserves high-frequency detail and broadens the frequency bandwidth. For detailed product information, please refer to the product images.<br><br>Each purchase of the Colorfly SR Headphones includes 6 pairs of silicone ear tips, a 4.4mm balanced cable, an ear tip storage case and a headphone storage case.<br><br>This price includes shipping and customs duties.<br><br>Coupon Code: KAEIDESIGN

[COLORFLY] L2 USB DAC amplifier PCM 32BIT/768KHZ DSD512 ES9039Q2M 3.5mm 4.4mm

Colorfly is a subsidiary brand of Colorful, which specializes in NVIDIA graphics card series. As a premium partner of NVIDIA, Colorful has been an AIC (Add-in-Cards) member for over 15 years. We are now officially promoting and selling Colorfly’s HiFi products.<br><br>Colorfly’s CDA-L2 is equipped with the ESS9039Q2M DAC chip.<br><br>Balanced Output: 240mW @ RL = 32Ω (Mono)<br><br>Single-ended Output: 125mW @ RL = 32Ω (Mono)<br><br>The CDA-L2 features two gain modes, both optimized for headphones and earphones.<br><br>Detailed specifications and product information can be found on the details page.<br><br>Your purchase includes the CDA-L2 and a Type-C cable. This price covers shipping and all applicable taxes.<br><br>Coupon Code: KAEIDESIGN

[COLORFLY] L1 Portable HiFi Dac Headphone Amp PCM 32bit/768kHz with USB Input and 3.5mm/4.4mm

Colorfly is a subsidiary brand of Colorful, which specializes in NVIDIA graphics card series. As a premium partner of NVIDIA, Colorful has been an AIC (Add-in-Cards) member for over 15 years. We are now officially promoting and selling Colorfly’s HiFi products.<br><br>Colorfly’s CDA-L1 is equipped with dual CS43131 DAC chips and supports both 3.5mm and 4.4mm audio interfaces.<br><br>Maximum Power Output:<br><br>65mW @ RL = 32Ω (Single-ended)<br><br>150mW @ RL = 32Ω (Balanced)<br><br>For more detailed product specs and information, please refer to the details page!<br><br>Your purchase includes the CDA-L1 and a Type-C cable. This price covers the product’s shipping and all applicable taxes.<br><br>Coupon Code: KAEIDESIGN

CVJ Co-branded Kumo Lingyun HiFi In-ear Headphones 16 BA Drivers 4.4/3.5 Balanced Wired Adjustable

2023 KAEI & CVJ Co-branded Masterpiece: the first 8-BA driver in-ear headphone, distinct from ordinary random unit-matched models on the market. The exclusive Lingyun drivers are meticulously tuned by the team, delivering an ultra-smooth sound performance. It’s a rare find at this price point with four-speed tuning switches, easily handling all music genres with ease.<br><br>This headphone is by no means a result of blind unit stacking. Through manual calibration of 29689 mid-frequency BA modules and 22955 low-frequency BA modules, it achieves outstanding audio density and an unimaginably deep bass dynamic soundstage. The integration of 31736 composite BA combinations precisely shapes the vertical soundstage, while supplementing the high and ultra-high frequency ranges with rich details.

VVT1 Dual ESS9039 Portable Bluetooth Decoder HiFi 4.4 Balanced LDAC Lossless For Apple & Android

Equipped with dual ESS9039 high-spec decoding chips, it delivers an unmatched lossless high-definition audio performance. Adopting the TPA6120A2 amplifier chip, it features a 2000mAh battery that supports 7 hours of continuous playtime and 7 days of standby. The THD+N is as low as 0.008% (@300Ω) for high-fidelity sound reproduction. It built-in Bluetooth 5.3 with Qualcomm QCC5125 chip, boasting dual output interfaces of 3.5mm and 4.4mm.<br><br>With broad compatibility, it supports LDAC, AAC, aptX-HD and other lossless Bluetooth protocols, and is widely compatible with Apple, Android and Windows systems.

2pcs Easy switching of opamp base (TAP1-PRO accessory)