DEMO Alctron HE288 Professional Monitoring Headphone
This is a Demo item, meaning it was used on a showroom floor so it is being sold at a reduced price. It may come without original packaging and may have minor blemishes. Some rack units may have deeper scratches on the chassis.
HE288 is a professional monitor headphone. Closed- ear design protects against outside sound. Fits snugly over the ears for hours of comfort. Effective noise canceling. Has rich bass and full treble. Restores every sound detail. HE288’s sound is naturally undistorted and delicate. Great resolution and penetration make for a more vivid sound.
Transducer type Dynamic, Neodymium magnet
Transducer size 40mA
Impedance: 32 Ω ± 15% at 1KHz，Input：0.179Vrms
SPL : 115±3dB(0dB=20μPa) at 1KHz，Input:0.179Vrms
Frequency response: 20-20000HZ
Sensitivity : 95dB SPL/mW (at 1 khz)
Max output power : 20mW
Max Input power : 500mW
Connector：Gold-plated 3.5 mm (1/8”) stereo mini jack plug with 6.35 mm (1/4”) threaded adapter