The main features
• rf transmission frequency: 518 -865 MHz (depending on the country)
• signal modulation: FM +/ -35 kHz deviation (rated)
• working temperature: -7 degrees C to +49 degrees C (+20 degrees F to +120 degrees F)
EP2T transmitter
• modulation limiter: internal peak limiter (>10:1 hard inflection point compression)
• antenna: 1/4 wavelength, semi-rigid, PCB support.
• connector type: XLR/1/4 inch combination.
• rated input level: 25 dBu @ 1/2 volume (12 o 'clock)
• maximum input level: 5 dBu @ 1/2 volume (12 o 'clock)
• current: Max. 170 mA.
• size: 220 x 140 x 40 mm (8.6 x 5.6 x 1.7 inches)
• net weight: 370g (13oz)
P2R receiver
• rf sensitivity: 109 dBm typical values.
• noise threshold: 102 dBm typical values.
• antenna: external flagellate.
• audio input plug: type of plug: 1/4 inch combined.
• impedance: 1 megaohm.
• zhaoou: LO = +0 dBu; HI = 10 is a
• frequency response: 30 Hz to 20 kHz (+/ 3 dB); Depending on the headset
Power supply requirements: 9 V alkaline battery, it is recommended to use Duracell ® MN1604 type
• audio output plug: 1/8 "(3.5 mm)
• minimum load impedance: 8 Ω
• net weight: 100 grams (3.52 ounces), no battery.
• external dimensions: 122 x 73 x 32 mm (4.809 x 2.875 x 1.251 inch)
SE215 headphones
• frequency: 22Hz -- 17.5khz.
• sensitivity: 107dB SPL/mW (@1khz)
• impedance: 20 ohms (@1khz)
• input connector: 3.5 mm (1/8 ")
• color: transparent
• ear length: 162 cm.