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Alto RADIUS 100L UHF Wireless Microphone
Switching Diversity Receiver, Lavaliere Microphone and Wireless Belt-Pack Transmitter
This new wireless microphone system provides reliable, crystal-clear sound for a wide range of professional vocal applications, assuring users of an extremely stable, reliable wireless signal, with virtually no chance of dropout or interruption. This is the promise of wireless performance - delivered!
The key to its performance is its incredible new diversity technology. Alto's diversity receiver design utilizes two separate, antenna systems for uncompromised wireless performance. The receiver constantly evaluates the incoming signals to each antenna, and instantly determines which one is the stronger, selecting that stronger signal for consistent, drop-out free performance.
Features: - Dual-antenna UHF diversity receiver for increased reliability and signal consistency
- UHF band operations (520 937.5 MHz)
- High visibility back-lit LCD display indicating RF frequency and Channel, AF and RF signal levels and other critical functions
- Single-button scan feature for quickly identifying the optimal operating frequency
- Sync function automatically synchronizes transmitter and receiver frequency
- Squelch control and front panel rotary volume control
- Balanced XLR and unbalanced 1/4" mic or line level outputs
Specifications: - UHF Band Operation: 520–937.5 MHz (region-specific)
- Oscillator: PLL Synthesized
- Frequency Stability: ±0.005%
- Modulation: FM
- Transmission Range: 328 feet / 100 meters
- Signal-to-Noise Ratio: > 100 dB (at 20 KHz deviation and 60 dBµV antenna input
- Image & Spurious Rejection: 80 dB minimum
- Receiving Sensitivity: At 3 uV over 52 dB/A SNR
- Selectivity: > 50 dB
- AF Response: 80 Hz – 18 KHz
- THD: < 1% (at 1 KHz)
- IF Frequency: 1st: 243.95 MHz / 2nd: 10.7 MHz
- Dynamic Range: > 100 dB
- Tone Signal: 32.768 KHz
- Audio Output: 1 balanced XLR1 unbalanced 1/4" (6.35mm)
- Display: High-visibility back-lit LCD with RF and AF meters
- Power: Supply: 12 V, 1 A, center positive (adapter included)Consumption: 150 mA ±10 mA
- Case: Half 19" EIA-rack plastic case
- Dimensions: 7.9" x 4.8" x 1.7"20.0 cm x 12.2 cm x 4.2 cm
- Weight: 2.1 lbs.1.0 kg
- TRANSMITTERS
- UHF Band Operation: 520–937.5 MHz (region-specific)
- Channel Selection: Synchronization with receiver
- RF Power Output: 10 mW (maximum)
- Deviation: ±20 KHz with limiting compressor
- Spurious Emission: > 60 dB below carrier frequency
- Display: Hand-Held Microphone:Belt-Pack Transmitter:2-digit 7-segment LCD2-digit 7-segment LCD
- Power: Hand-Held Microphone:Belt-Pack Transmitter:Consumption:2.4 VDC (1.2V via 2 AA batteries)3 VDC (1.5V via 2 AA batteries)120 mA ±10 mA
- Dimensions:
- Hand-Held Microphone: 2.0" x 2.0" x 10.2" / 5.2 cm x 5.2 cm x 26.0 cm
- Headset Microphone: 1.5" x 0.5" x 0.5" / 3.8 cm x 1.3 cm x 1.3 cm
- Lavalier Microphone: 1.0" x 0.25" x 0.25" / 2.5 cm x 0.6 cm x 0.6 cm
- Belt-Pack Transmitter: 2.6" x 3.8" x 0.9" / 6.5 cm x 9.7 cm x 2.4 cm
- Weights:
- Hand-Held Microphone: 0.5 lbs. / 0.2 kg
- Headset Microphone: 0.2 lbs. / 0.1 kg
- Lavalier Microphone: 0.1 lbs. / 0.05 kg
- Belt-Pack Transmitter: 0.2 lbs. / 0.1 kg
CALIFORNIA WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and to cause birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov.
