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KGUSS

KGUSS HP-03 QCC5125 XLR Balanced decoder Headphone amplifier

KGUSS HP-03 QCC5125 XLR Balanced decoder Headphone amplifier

Regular price $119.99 USD
Regular price $119.99 USD Sale price $119.99 USD
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KGUSS HP-03 HiFi Bluetooth 5.1 Balanced Headphone Amplifier & Preamp

HiFi Tube Amp with EQ Control, RCA & Balanced XLR Outputs

Description

The KGUSS HP-03 is a versatile HiFi headphone amplifier and preamp that combines modern Bluetooth 5.1 connectivity with classic vacuum tube warmth. Featuring the QCC5125 Bluetooth chip and dual GE 5725 tubes, it delivers a gentle, refined sound quality with high compatibility for various devices. With balanced XLR outputs, RCA connections, and customizable EQ settings, the HP-03 is designed to enhance your listening experience across multiple setups, whether you are using headphones, active speakers, or a home theater system.

Features

  • HiFi Vacuum Tube Technology: Equipped with dual GE 5725 tubes, the HP-03 delivers warm, smooth, and detailed sound with a digital filtering system for an authentic HiFi music experience.
  • Bluetooth 5.1 Connectivity: Utilizes the QCC5125 chip for stable wireless connections, supporting high-quality formats including LDAC 24Bit/96kHz, APTX, APTX-LL, and APTX-HD. Compatible with a wide range of devices such as phones, tablets, and laptops.
  • Balanced XLR & RCA Outputs: Offers balanced XLR outputs for superior stereo performance and anti-interference capabilities, as well as RCA outputs for connection to various audio setups, including active and passive speakers.
  • Customizable EQ Control: Independently adjustable treble and bass with a ±10dB range, along with multiple EQ presets (Soft, Rock, Clear, Tone) and HiFi bypass mode for versatile sound tuning.
  • OLED Display & Remote Control: The OLED screen shows input channels, volume levels, and EQ settings, while the included remote control allows easy operation, switching between channels, modes, and volume adjustments.
  • Removable Vacuum Tubes: Easily replaceable tubes provide users with the option to customize the sound signature by swapping tubes, enhancing audio flexibility.
  • 3.5mm Headphone Output: Supports 16-300Ω headphones with a maximum output of 120mW, delivering clear and powerful sound for various headphone models.
  • Firm & Non-Slip Design: Equipped with anti-slip pads to ensure stable desktop placement, keeping the amplifier secure and preventing slipping.

Specifications

  • Model: KGUSS HP-03
  • Bluetooth Version: 5.1 (QCC5125)
  • Maximum Output Level (RCA): 2V
  • Maximum Output Level (Balanced XLR): 4V
  • Headphone Output Power: 120mW (32Ω load)
  • Headphone Impedance Range: 16-300Ω
  • Input Sensitivity: 1Vrms
  • Frequency Response: 20Hz-20kHz (±1dB)
  • THD: 0.05%
  • Signal-to-Noise Ratio (SNR): ≥103dB
  • Working Voltage: DC 12V
  • Weight: 0.95kg
  • Dimensions: L310 x W240 x H70mm

About KGUSS HP-03

The KGUSS HP-03 amplifier merges traditional tube warmth with modern features like Bluetooth 5.1 and digital EQ control. With high-performance balanced XLR outputs and easy-to-use RCA connections, this amplifier is perfect for home theater setups and personal listening. The customizable EQ settings and HiFi mode allow users to tailor their sound experience, while the remote control provides convenience for seamless operation. Experience rich, high-quality audio across multiple devices with the KGUSS HP-03.


Shipping & Returns

  • Free Standard full searchable Shipping
  • DDP(Delivered Duty Paid) Services, No payment on receiption
  • Free 7-Day Return Policy!

⚠️ Important Notice: EU Customs Reform Effective 1 July 2026

A new tariff system will take effect across all 27 EU member states starting 1 July 2026. The EU is abolishing the duty exemption for low-value parcels — all goods entering the EU will now be subject to customs duties, including a fixed duty of €3 per HS tariff code category for IOSS-declared goods under €150.

A handling surcharge of USD $5 has been applied to all standard shipments to EU countries on orders under $500. Orders over $500 qualify for free expedited shipping.


Shipping Fees & Couriers

We collaborate with the following courier companies:

  • Standard Shipping: Yunexpress, 4PX, NinjaVan
  • Special Country Channels: India – Yitong Express | United Kingdom – Royal Mail | Japan – Sagawa Global Transportation
  • Express Shipping (orders over $500 ship free): DHL Express, FedEx, UPS, SF Express

In the event that a shipment is refused, undeliverable, or returned to sender, HiFiCat will process a refund to the original payment method. If a customer requests reshipment, a reshipment fee will apply. A restocking fee of up to 20% may also apply.


Shipping Rates & Estimated Delivery Times

1. France, Germany, United Kingdom, Italy, Spain, Poland

All taxes and duties are prepaid (DDP). 5–10 working days. Free standard shipping.

Tracking examples:

2. EU 27 Countries (Standard Shipping)

Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Cyprus

All taxes and duties are prepaid (DDP). 10–15 working days.
💰 Shipping cost: $5.00 USD (orders $0–$500) | Free (orders $500+, via DHL Express)

Tracking examples:

3. Other European Countries (Free Standard Shipping)

Norway, Switzerland, Ukraine, Armenia, North Macedonia, Moldova, Monaco, San Marino, Vatican City, Serbia, Albania, Kosovo, Montenegro, Bosnia & Herzegovina, Belarus, Georgia, Andorra, Guernsey, Jersey, Faroe Islands, Svalbard & Jan Mayen, Guadeloupe, Réunion, Gibraltar, Isle of Man, Mayotte, Iceland, Liechtenstein, Turkey

All taxes and duties are prepaid (DDP). 10–15 working days. Free standard shipping.

4. Americas

5. Oceania

6. Asia


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📧 Email: support@thehificat.com
📞 Tel: +8619270016096

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