Wireless Microphone System VM300 is the first dual channel UHF wireless microphone system designed to complement the acclaimed JBL karaoke sound. The system includes one SR300 receiver and two HT300 hand-held transmitters and provides the ultra-clarity, rich vocal and interference-free transmission needed in karaoke entertainment or professional sound applications.
FEATURES
Preset module selects a pair of frequencies or channels for both Ch-A and Ch- Auto Scan searches for clean frequencies/channels automatically Shake to Sync allows frequency synchronization of two HT300s simultaneously Auto Mute mutes the HT300 automatically when it stays static for about 3 seconds. Auto Wakeup awakes the HT300 automatically when it is in motion. Auto Sleep powers off the HT300 automatically when it stays static for about 8 minutes.
SPECIFICATIONS
System: Frequency Band 640 MHz - 690 MHz Channels 200 Operating Range ≈ 50 meters Frequency Increment 250 kHz Frequency Bandwidth 50 MHz S/N Ratio ≥ 50 dB (including pickup, according to China GB standard) Shipping Weight 2.5 kg Dimensions (L×W×D) 480 × 340 × 70 mm SR300: Frequency Deviation ±10 kHz Frequency Preparation PLL synthesized control Receiving Mode CPU controlled selection + Pilot tone detection Mute Mode Mute & Lock Loop Circuit Display LCD Power Requirement 12 VDC, 1.25 A Audio Output Connector 2 × balanced XLR 1 × 6.35mm unbalanced TS HT300: Frequency Preparation PLL synthesized control Transmission Power ≤ 30 mW Transmission CPU controlled selection + Pilot tone detection Frequency Deviation ±10 kHz Display LCD Pickup Cartridge Dynamic RF Output power High, Low