Quloos QH1 fully balanced desktop headphone amplifier separated power supply
Quloos QH1 fully balanced desktop headphone amplifier separated power supply
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¥227,900 JPY
通常価格
¥229,700 JPY
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¥227,900 JPY
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QLS QH1 Fully Balanced Preamp & Portable Desktop Headphone Amplifier
Overview
The QLS QH1 is a state-of-the-art fully balanced headphone amplifier designed for both desktop and portable use. With a focus on delivering pristine audio quality, this amplifier is equipped with top-tier components and flexible features to satisfy the most discerning audiophiles.
Key Features
- Fully Balanced Architecture: The QH1 converts single-ended inputs into balanced outputs, ensuring superior noise reduction, an improved signal-to-noise ratio, and an expanded dynamic range.
- Powerful Output: Featuring 14 pairs of FZT power transistors, this amplifier can effortlessly drive both high and low impedance headphones with remarkable clarity and precision.
- Switchable Class A/AB Modes: Choose between the warmth and smoothness of Class A or the dynamic liveliness of Class AB amplification to match your listening preferences.
- Premium Audio Note Capacitors: Equipped with high-end Audio Note KAISEI capacitors and WIMA MKP10 film capacitors for a refined, rich, and full-bodied sound.
- MUSES72323 Volume Control: Dual MUSES72323 chips provide precise volume adjustments with minimal distortion and crosstalk.
- Separate Power Supply Unit: Includes a dedicated 80W linear power supply, delivering clean and stable power to the amplifier. The built-in battery offers 8-16 hours of continuous playback for portable use.
- Comprehensive Connectivity: The QH1 supports RCA, XLR, 3.5mm single-ended, and 4.4mm balanced inputs, making it highly versatile and compatible with a wide range of audio devices.
- Three Power Supply Options: Can be powered via the included linear power supply, 12V DC input, or the internal battery, providing flexibility for various usage scenarios.
- Robust CNC Aluminum Chassis: Offers excellent shielding from electromagnetic interference and physical vibration, ensuring the integrity of the audio signal.
- Comprehensive Protection Circuitry: Integrated protection circuits guard against over-temperature, overload, and DC issues, ensuring the safety of your headphones.
Included Accessories
- Dedicated linear power supply unit with 80W toroidal transformer
- High-quality XLR signal cables
- Custom silver-plated hybrid power cables
- Remote control for convenient operation
- User manual and warranty card
Technical Specifications
- Output Power: Balanced 9000mW + 9000mW @16Ω, 8000mW + 8000mW @32Ω (with external power supply), 6000mW + 6000mW @32Ω (battery power)
- THD+N: 0.00011% (AES17, 20kHz, A-weighted)
- Signal-to-Noise Ratio: 126dB (A-weighted, medium gain, battery power)
- Dynamic Range: 127dB (A-weighted, medium gain, battery power)
- Channel Crosstalk: -130dB @1kHz (A-weighted, no load, medium gain, battery power)
- Gain Levels: Low, Medium, High (up to 12x voltage amplification)
- Headphone Impedance Support: 8Ω - 600Ω
- Power Consumption: <35W
- Dimensions: 200mm x 180mm x 45mm (main unit), 200mm x 180mm x 49mm (external power supply)
- Weight: 1.9kg (main unit), 3.0kg (external power supply)
- Battery Life: 8-16 hours (depending on usage and settings)
- Charging Time: 4-5 hours (fast charging via Type-C), 8-10 hours (standard charging via DC 12V ≥2A)