Shure KSE1200SYS Analog Electrostatic Earphone System

The KSE1200 Electrostatic Earphone System is a premium Sound Isolating electrostatic earphone system for use in‐line with portable media players. Featuring a pair of single‐driver electrostatic Sound Isolating™ earphones and matched, high voltage amplifier. The input stage of the System is designed for seamless integration with premium audio players common in today’s high quality portable audio market.

Providing an unrivalled level clarity and detail, the KSE1200 system brings the award winning performance of Shure’s electrostatic technology into a more compact, efficient, and affordable solution.

Features:

• Electrostatic technology for Sound Isolating Earphones featuring a single MicroDriver design
• Extremely high correlation to the source audio provides the fastest, most accurate transient response on the market.
• Custom-designed earphone cable specifically isolates each conductor
• Integrated USB rechargeable battery can conveniently charge from standard USB wall charger or computer
• Lightweight, ergonomic earphone shape minimizes ear fatigue while comfortable Sound Isolating sleeves block up to 37 dB of ambient noise.
• Premium Shure fit and finish and construction featuring an elegantly machined black aluminum housing, manufactured to exacting Shure quality standards

Specifications:

• Bias Voltage: 200 V DC
• Output Voltage: ±200 V, max.
• Output Current: ≤1 mA
• Noise Attenuation: ≤37 dB
• Earphone Specifications:
  • Transducer Type: Electrostatic
  • Connector Type: LEMO Connector
  • Frequency Response: 10 Hz to 50 kHz
  • Maximum SPL 1 kHz at 3% THD: 113 dB SPL
  • Net Weight: 44.0 g (1.55 oz.)
• Amplifier Specifications:
  • Signal-to-Noise Ratio: up to 107 dB A-weighted
  • Adjustable Gain Range: -40 dB to +60 dB
  • USB Input: USB Micro-B Receptacle, DC Input
  • Line-In Input: 3.5 mm (1/8")
  • Housing: Black Anodized Aluminum
  • Net Weight: 155.0 g (5.47 oz.)
  • Dimensions: 93 × 53 × 21 mm H × W × D
• Battery Specifications:
  • Battery Type: Rechargeable Li-Ion
  • Nominal Voltage: 3.6 V DC
  • Battery Life: Up to 12 hours
  • Charging Requirements: USB-powered: 5 V/0.5 A to 1 A
  • Charging Time: Up to 3 hours to full charge with 1A charger