A major advance in affordable wireless.
A major advance in affordable wireless.
It's the system with the performance and price you've been waiting for. Order today.
Detailed Product Description
The Digital Reference DR-3500 Instrument Wireless System is a low-cost UHF system with many high-end features. Automatic frequency scanning, clear sound, dependable performance, true diversity operation, Tone Lock squelch for interference rejection, soft touch controls, an LCD display, and both balanced and unbalanced outputs. All 10 user-switchable channels are compatible for easy use with multiple systems. System includes receiver, rackmounting kit, instrument cable, and bodypack transmitter.
Detailed Product Features
- Serious advances in affordable professional wireless
- Clear sound quality and rock-solid, dependable performance
- Automatic frequency scanning finds an open channel at the touch of a button
- All 10 user-switchable channels are compatible for easy use with multiple systems; no confusing frequency groups
- True Diversity operation selects the better signal from the 2 receiver sections, reducing dropouts
- Tone Lock tone squelch system prevents interference
- Rugged metal half-rack receiver with soft-touch controls and LCD display featuring RF and AF metering
- Balanced XLR and unbalanced 1/4" output jacks enable use with a wide variety of audio gear
- Includes rackmount kit and detachable UHF antennas
- Ground-lift switch helps eliminate audible hum caused by ground loops between the sound system and receiver
Detailed Product Specifications
- OVERALL SYSTEM
- Operating Frequency UHF band, 656.125 MHz to 678.500 MHz
- Number of Channels 10 total
- Frequency Stability ±0.005%, Phase Lock Loop frequency control
- Modulation Mode FM
- Normal Deviation ±5kHz
- Operating Range 300' typical
- Operating Temperature Range 41° F (5° C) to 113° F (45° C)
- Frequency Response 100Hz to 15kHz
- RECEIVER
- Receiving System Dual independent receivers, automatic-switching diversity
- Image Rejection 55 dB nominal, 50 dB minimum
- Signal-to-noise Ratio >100 dB at 40kHz deviation (A-weighted), maximum
- modulation 40kHz
- Total Harmonic Distortion <1% (±10kHz deviation at 1kHz)
- Sensitivity 20 dBæV (S/N 60 dB at 5kHz deviation, IEC-weighted)
- Intermediate Frequency 65.75MHz, 10.7MHz
- Audio Output (AF Level set at "0") Unbalanced: 25 mV (at 1kHz, ±5kHz
- deviation, 100k ohm load)
- Balanced: 12.5 mV (at 1 kHz, ±5kHz deviation, 100k ohm load)
- TRANSMITTER
- RF Power Output 12mW
- Spurious Emissions Under federal regulations
- Input Connections High impedance, low impedance, bias
- Batteries (not included) Two 1.5V AA alkaline
- Current Consumption 150mA typical
- Battery Life Approximately 9 hours (depending on battery type and use
- pattern)
- Dimensions 2.60" (66.0 mm) W x 3.63" (92.3 mm) H x 0.89" (22.5 mm) D
- Net Weight (without batteries) 2.82 oz (80 grams)