Hongshu Audio EH-1 & EHA-1

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Comes with both EH-1 Electrostatic Headphones and EHA-1 Electrostatic Headphone Amplifier.

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Sale price$806.42 SGD

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Pickup available at Jaben @ The Adelphi

Usually ready in 24 hours

Hongshu Audio EH-1 & EHA-1

Hongshu Audio EH-1 & EHA-1

Jaben @ The Adelphi

Pickup available, usually ready in 24 hours

1 Coleman St, #01-25
The Adelphi
Singapore 179803
Singapore

+6563370809

We previously introduced several electrostatic headphone and amplifier products through limited trial sales in mainland China. This year we are officially launching our first globally available system: the EH1 electrostatic over-ear headphones and the EHA-1 desktop electrostatic amplifier.
The package includes a full-size electrostatic
headphone and a compact dedicated electrostatic amplifier. Designed with the STAX-standard connector and voltage specifications, it ensures easy compatibility with most mainstream electrostatic audio equipment on the market.

Hongshu Audio EH-1 & EHA-1
Hongshu Audio EH-1 & EHA-1 Sale price$806.42 SGD
Features

The EH1 features a 4-inch full-range electrostatic driver, delivering extremely low distortion, smooth frequency response, and rich detail for a natural, fatigue-free listening experience. Weighing only 295g (excluding cable), it ensures excellent comfort
for extended wear. The EHA1 amplifier provides up to 300Vrms fullrange driving capability with a standard 580V bias,
allowing it to power most electrostatic headphones. Compared to similar products, it offers significantly lower size and power consumption, operating conveniently with the included 12V power supply or
even aa standard power bank-ideal for desks,
offices, and dorm environments.
Additionally, the amplifier features an independent channel balance adjustment knob to effectively address channel imbalance caused by humidity
changes in electrostatic headphones. A newly
furtherenriches bass presence and overall listening
atmosphere.


Specifications

EH-1 Electrostatic Headphones

  • Wearing Style: Over-ear
  • Driver: 4-inch electrostatic driver
  • Sensitivity: 102 dB @ 100 Vrms
  • Cable Length: 1.8 m detachable cable
  • Capacitance: 100 pF (including 1.8 m cable)
  • Frequency Response: 6 Hz – 42,000 Hz
  • Weight: 295 g (excluding cable)

EHA-1 Electrostatic Headphone Amplifier

  • Rated Supply Voltage: 12 V (DC)
  • Rated Power: 5 W
  • Nominal Input Level: 2 Vrms
  • Maximum Output Level: 300 Vrms @ 1% THD
  • Harmonic Distortion: THD < 0.001% @ 100 Vrms
  • Input Impedance: 10 kΩ
  • Frequency Response: 10 Hz – 25,000 Hz (-1 dB)
  • Bias Voltage: 580 V
  • Weight: 375 g
  • Dimensions: 110 (L) × 120 (W) × 38 (H) mm
Warranty
  • Authorised Distributor Warranty - 1 Year