Brand: Azden Model: System 311 Type: Wireless Microphone System Range: Up to 300 feet Dimensions of receiver: 11"(28cm) x 30.5"(12cm) x 1.5"(3.7cm) Features: Transmitter can be used with any XLR output microphone Includes: Receiver, power adaptor, transmitter, microphone, one AA battery, mini-screwdriver, owner's manual
The 311DR contains two separate receivers, each operating on the same frequency. The transmitter's output is constantly monitored by a microprocessor which switches automatically to the receiver with the strongest RF input. This allows wireless performance that is virtually drop-out free, even under the most adverse conditions. The receiver features a 1/4" output jack and volume adjustment.
The Azden 31XT Plug-In Transmitter is a unique transmitter that snaps onto your favorite wired handheld microphone (any metal-body with XLR connector) turning it into a wireless microphone. Frequency Response: 40Hz to 18KHz (+/- 3dB) Audio Distortion: less than 1.0% (+/- 15K deviation) Dynamic Range: better than 100dB S/N Ratio: better than 95dB Operating Temperatures: 0o C to 45o C Operating Range: 100m under ideal conditions Oscillator: Crystal Controlled Type of Emission: FM Antenna: External Antenna (Mic housing) Pre-emphasis: 50 Micro Sec. MAX Input Level: 0dBm - 10dBm Microphone Unit: n/a RF Output Power: 15mW Input Impedance: 47 ohms Audio Adj. Range: +30dB Battery: 1 (AA) Battery Life: 6 to 8 hours with Alkaline Battery Dimensions: 33mm( D) x 120mm (H) - (1.3" x 4.7") Weight: 92g (3.3 oz) Without Battery