Audio Frequency Response 50 Hz - 15 kHz ( 3 dB) Signal-to-Noise Ratio SQ enabled 80 dB, SQ disabled 60 dB Audio Input 1 Rear panel, one (1) Female XLR and 1/4 in combo connector, balanced, 0 / -55 dBu (line/mic) nominal input level adjustable, -30 / +21 dBu (line/mic) maximum input level, impedance 20k / 1k ohms (line/mic), phantom power +12 VDC Audio Input 2 Rear panel, two (2) phono connectors, unbalanced, -10 / +10 dBu nominal input level adjustable, +30 dBu maximum, impedance 100k ohms Audio Processing Compression can be turned on/off. Slope internally adjustable from 1:1 to 4:1. Default 2:1 Contour Cuts and boosts frequencies above 5 kHz Distortion < 2% total harmonic distortion (THD) at 80% deviation Audio Output Input 1 and input 2, mixed output (rear panel), two (2) phono connectors, unbalanced, -10 dBu nominal output level, +15 dBu maximum, impedance 10 ohms Headphone Output Front panel, one (1) 3.5 mm (0.14 in.) stereo connector, unbalanced, adjustable output level, +3 dBu maximum, impedance 10 ohms Controls User Controls Front Panel: Power, Test Tone on/off, Channel up/down, Input Levels, Mix Level, Contour, Monitor volume controlRear Panel: Input 1 Level, (Line, Mic, Mic-Phantom Power), Input 2 level (-10 / +10 dBu), RF power level (low, mid, high) Internal Adjustments Compression ratio for audio processor Programming Process on/off, SQ on/off, channel lock Indicators LCD Channel Designation, lock status, RF power level, programming (front panel) Audio Input Status LEDs Indicates Input 1, Input 2, and Mix audio levels; 10 segment LED's (8 green, 2 red) Processing Indicated by a green LED when on (front panel) Test Tone Red LED illuminates when test tone is enabled RF Power Indicated on the LCD (low, mid, high) RF Frequency Range 150.8000 MHz - 152.3500 MHz Number of Channels 6 wideband, 26 narrowband Frequency Accuracy .005% stability 32 to 122 (0 to 50 C) Antenna Type Various Transmitter Stability 50 PPM Transmission Range Up to 762 m (2500 ft.) Antenna Connector BNC, 50 Ohms (Use RG-58 < 75 ft or RG-8 > 75 ft) Output Power < 100 mW EIRP Number of Simultaneous Transmitters 6 Power Power Supply In line power supply (Listen part number LA-207) Power Supply Input 100-240 VAC, 50-60 Hz, 0.4 A Power Supply Output 12 VDC, 1.3 A, 15.6 W Power Supply Connector 0.02 in (5.0 mm) OD, 0.01 in. (2.5 mm) ID, barrel type Compliance UL, CE, GS, T??V, RoHS Physical Width 8.50 in. (21.5 cm) Height 1.75 in. (4.5 cm) Depth 9.13 in. (23 cm) Unit Weight with Power Supply 3.5 lbs. (1.6 kg) Shipping Weight 6 lbs. (2.7 kg) Rack Mounting One (1) rack space height, 1/2 rack space wide. One (1) or two (2) transmitters can be mounted in one rack space, optional rack mount (LA-326) Weight 2.6 lbs. (1.2 kg) Clips Dark Grey with white silk screening Environmental Temperature - Operation -10 C (14 F) to +40 C (104 F) Temperature - Storage -20 C (-4 F) to +50 C (122 F) Relative Humidity 0 to 95% relative humidity, non condensing Compliance Safety CE, ETSI, RoHS
