Alto Radius 200H Wireless Headset Microphone Overview
Alto Radius 200H Wireless Headset Microphone Product Overview by GAK
Improving on the Radius 100, Radius 200 systems feature True Diversity technology, utilising two separate receiver sections as well as the two antenna systems. Radius 200 constantly and seamlessly polls both receivers and the signals at the antennae, instantly selecting the strongest signal, ensuring rock-solid performance.
The 200H system comes complete with a headset microphone and wireless belt-pack transmitter, perfect for hands-free uses such as fitness instructing and public speaking.
- Dual-antenna/dual receiver True Diversity design for mission-critical, dropout-free operation
- UHF band operation (520-937.5 MHz)
- Receiver includes a high-visibility back-lit LCD display - Displays 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 for minimizing background noise during silent periods
- Front-panel rotary volume control
- Balanced XLR and unbalanced ¼-inch mic or line-level outputs
- RECEIVER
- 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 2 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: 520 mA ±10 mA
- Case: Half 19” EIA-rack metal case
- Dimensions: 7.9” x 7.2” x 1.720.0 cm x 18.3 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)
- Frequency Stability: ±0.005%
- Deviation: ±20 KHz with limiting compressor
- Spurious Emission: > 60 dB below carrier frequency
- Display: Hand-Held Microphone: 2-digit 7-segment LCDBelt-Pack Transmitter: 2-digit 7-segment LCD
- Power: Hand-Held Microphone: 2.4 VDC (1.2V via 2 AA batteries)Belt-Pack Transmitter: 3 VDC (1.5V via 2 AA batteries)Consumption: 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 cmHeadset Microphone: 1.5” x 0.5” x 0.5” / 3.8 cm x 1.3 cm x 1.3 cm avalier Microphone: 1.0” x 0.25” x 0.25” / 2.5 cm x 0.6 cm x 0.6 cmBelt-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
