Shure U2 J4 RF Handheld Transmitter UHF 774-885 Megahertz

Shure U2 J4 RF Handheld Transmitter UHF 774-885 Megahertz

The Shure Model U2 Hand-Held UHF Transmitter is a microprocessor controlled microphone-transmitter operating in the 774-885 MHz frequency range. This product is intended for use in highend installed sound, rental, and concert sound applications. Different frequency variations are available in various countries.

Specifications:

• RF Carrier Frequency Range: 774-885 MHz
• Working Range: 152.4 m, minimum, under typical conditions; 487.6 m line of sight
• Audio Frequency Response: 50 to 15,000 Hz, ±2 dB.
• Gain Adjustment Range: 0 to 26 dB
• Modulation: ±45 kHz deviation compressor-expander system with pre-and de-emphasis
• RF Power Output: 10 mW maximum
• Dynamic Range: >110 dB, A-weighted
• Image Rejection: 100 dB typical
• Spurious Rejection: 75 dB typical
• Ultimate Quieting (ref. 45 kHz deviation): >100 dB, A-weighted
• 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
• System Distortion (ref. ±45 kHz deviation, 1 kHz modulation): <0.3% Total Harmonic Distortion typical
• Power Requirements: Two (2) 1.5V AA alkaline batteries recommended; Nicad batteries optional
• Battery Life (Typical): 12 hours (with Duracell MN1500 1.5V AA alkaline battery)
• Operating Temperature Range: -7° to 49° C
• Overall Dimensions: 254 mm L x 50.8 mm Dia.
• Net Weight: 375.6 g without battery