ULX2/87 Wireless Handheld Transmitter Microphone

ULX2/87 Wireless Handheld Transmitter Microphone Specifications:

• ULX2 Transmitter Output:
• Actual Impedance: 50 Ohms
• Nominal Output Level: 20 mW
• Maximum Output Level: 30 mW
• Pin Assignments: Shell = Ground Center = Signal
• Transmitter Audio Polarity: Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive
• voltage on pin 2 (with respect to pin 3 of low impedance output) and the tip of the high impedance 1/4-inch output
• Transmitter Gain Adjustment Range: 25 dB
• Receiver Audio Output Level (± 38 kHz deviation, 1 kHz tone): XLR connector (into 600 ohm load): +3.9 dBV (line), ”17 dBV (mic); 1/4 inch connector (into 3000 ohm load): ”2 dBV
• Modulation: ±38 kHz deviation compressor-expander system with pre- and de-emphasis.
• RF Power Output: 30 mW maximum
• Dynamic Range: >100 dB, A-weighted
• RF Sensitivity: 1.26 uV for 12 dB SINAD (typical)
• Image Rejection: 80 dB typical
• Spurious Rejection: 75 dB typically
• Ultimate Quieting (reference ±38 kHz deviation): >105 dB, A-weighted
• System Distortion (reference ±38 kHz deviation, 1 kHz modulation): 0.3% total harmonic distortion, typical
• Power Requirements: 9V alkaline battery; 8.4 V Nicad optional
• Battery Life: 8 to 9 hours (with 9V alkaline battery)
• Operating Temperature Range: - 20 degrees to 49 degrees C (- 4 degrees to 120 degrees F) NOTE: Battery characteristics may limit this range.
• Overall Dimensions (Length x Diameter): 8.8 x 2 in. (223.5 x 51 mm)
• Net Weight: 9.1 oz. (289 g) without battery