Specifications
RF Carrier Frequency Range
- 554.000 to 865.000 MHz
- Refer to the frequency supplement supplied with the system.
Effective Range
- 100 m (300 ft.) under optimal conditions
- NOTE: Actual working range depends on RF signal absorption, reflection, and interference
Audio Frequency Response
- 25 to 15,000 Hz, ±2 dB
- NOTE: Overall system frequency response depends on the microphone element.
- *Output Level: Microphone Level = Line Level – 20 dB
Transmitter Gain Adjustment Range
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
Impedance
- ULX1 (input): 1 Megohm
- ULXS4 (output): 50 ohms at line level; 2000 ohms at mic level
Modulation
- ±38 kHz deviation compressor-expander system with pre- and de-emphasis.
RF Power Output
Dynamic Range
RF Sensitivity
- 1.26 μV for 12 dB SINAD (typical)
Image Rejection
Spurious Rejection
Ultimate Quieting (reference ±38 kHz deviation)
System Distortion (reference ±38 kHz deviation, 1 kHz modulation)
- 0.3% total harmonic distortion, typical
Power Requirements
- ULX1: 9V alkaline battery (Duracell MN1604 recommended); 8.4V Nicad optional
- ULXS4: 14 - 18 Vdc (negative ground), 550 mA
Battery Life
- 8 to 9 hours (with 9V Duracell MN1604 alkaline battery)
Operating Temperature Range
- -20° to 49° C (–4° to 120° F)
- NOTE: Battery characteristics may limit this range.
Overall Dimensions
- ULX1: 96.5 mm H x 67 mm W x 26.7 mm D (3.86 x 2.68 x 1.10 in.)
- ULX4S: 43 mm H x 214 mm W x 163 mm D (1.72 in. x 8.56 in. x 6.52 in.)
Net Weight
- ULX1: 79 g (2.8 oz.) without battery
- ULXS4: 1049 g (2 lbs, 5 oz.)
COUNRTRYMAN E6 Omnidirectional Headworn Mic
Frequency Response
Operating Current
Operating Voltage
Power Supply Voltage
- +3 V with 2.7 kOhm Load
- +5 V with 6.8 kOhm Load
- +9 V with 15 kOhm Load
Weight
Highlights
ULX Standard UHF systems represent a breakthrough in performance and price for both working musicians and professional audio engineers. By delivering a higher value, comfort, and sound quality than most headworn mics the Countryman E6 is the industry standard for all headworn microphones on the market.
- Industry Standard Countryman E6 Headworn Microphone
- Shure’s ULX Standard Wireless System provides Over 1400 selectable, pre–programmed frequencies
- Automatic Frequency Selection provides a straight shot to a clear channel