{"product_id":"hongshu-acoustics-eh-1-eha-1-electrostatic-headphone-system-4inch-electrostatic-driver-ultra-lightweight-halo-acoustics","title":"HongShu Audio EH-1 \u0026 EHA-1 Electrostatic Headphone System | 4inch Electrostatic Driver | Ultra Lightweight | Halo Acoustics","description":"\u003cp\u003e\u003cstrong\u003e********** Restock in June 2026 **********\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHongShu Audio EH-1 \u0026amp; EHA-1 Electrostatic Headphone System \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eFeatures:\u003cbr\u003e\u003cem\u003e-4-inch large circular electrostatic driver with fully open-back structure for exceptional depth and soundstage\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e-Ultra-lightweight 295g design with optimized clamping force for extended listening comfort\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e-EHA-1 dedicated amplifier features Bass Boost switch and physical balance adjustment knob\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e-Standard 580V polarization voltage ensures compatibility with most electrostatic headphones\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e-Includes EH-1 headphones, EHA-1 amplifier, 1.8m detachable EC-1 cable, and 12V power supply\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eExpansive, Fatigue-Free Soundstage\u003c\/strong\u003e\u003cbr\u003eThe EH-1 V4 features a core 4-inch large-diameter circular electrostatic driver, which, combined with a fully open-back design, creates a soundstage with exceptional depth and breadth. The delicate resolution and smooth frequency response characteristic of electrostatic drivers allow you to hear the subtle nuances in the music without any harshness or fatigue.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eIncredible Lightness for Marathon Listening\u003c\/strong\u003e\u003cbr\u003eThe EH-1 weighs an astonishingly light 295 grams (excluding cable). Combined with an optimized clamping force design, it remains comfortable even during extended listening sessions or marathon audiophile test drives, making you almost forget it's there.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eMore Than Reproduction—Fine-Tuning at Your Fingertips\u003c\/strong\u003e\u003cbr\u003eThe included EHA-1 dedicated amplifier provides extensive adjustment options: Bass Boost Switch (when listening to large-scale orchestral music or watching movies, activate the bass boost to transform the sound into a powerful, punchy experience), Balance Adjustment (left-right balance can be physically fine-tuned via the rear knob), and Compatibility (utilizing a standard 580V polarization voltage, the EHA-1 is also compatible with most other electrostatic headphones).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eTechnical specifications\u003cbr\u003e\u003cstrong\u003eEH-1 Electrostatic Headphones\u003c\/strong\u003e\u003cbr\u003eDriver Unit: 4-inch Electrostatic Driver\u003cbr\u003eSensitivity: 102dB @ 100Vrms\u003cbr\u003eCable Length: 1.8m (detachable)\u003cbr\u003eCapacitance: 100 pF (±1.8m)\u003cbr\u003eFrequency Response: 6-42,000 Hz\u003cbr\u003eWeight: 295g (without cable)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eEHA-1 Electrostatic Amplifier\u003c\/strong\u003e\u003cbr\u003ePower Input Rated Voltage: 12V (DC)\u003cbr\u003eRated Power: 5W\u003cbr\u003eStandard Input Level: 2 Vrms\u003cbr\u003eMaximum Output Level: 300 Vrms @1% THD\u003cbr\u003eTotal Harmonic Distortion: THD \u0026lt; 0.001% @ 100 Vrms\u003cbr\u003eInput Impedance: 10 kΩ\u003cbr\u003eFrequency Response: 10-25,000 Hz (-1 dB)\u003cbr\u003ePolarization Voltage: 580 V\u003cbr\u003eWeight: 375 g\u003cbr\u003eDimensions (L × W × H): 110 × 120 × 38 mm (excluding protrusions)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eIn The Box:\u003c\/strong\u003e\u003cbr\u003eEH-1 Electrostatic Headphones (with SP-1V ear pads)\u003cbr\u003eEHA-1 Electrostatic Headphone Amplifier\u003cbr\u003e1.8m EC-1 Headphone Cable (detachable)\u003cbr\u003e2mm Hex Wrench (stored in accessory box)\u003cbr\u003e12V Power Supply\u003c\/p\u003e","brand":"HongShu Acoustics","offers":[{"title":"Default Title","offer_id":46269970448581,"sku":null,"price":2669.0,"currency_code":"MYR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/8748\/2309\/files\/eh1.png?v=1779605895","url":"https:\/\/starspickeraudio.net\/products\/hongshu-acoustics-eh-1-eha-1-electrostatic-headphone-system-4inch-electrostatic-driver-ultra-lightweight-halo-acoustics","provider":"Stars Picker Audio Library","version":"1.0","type":"link"}