Mipro MA-303DB Dual-Channel Diversity PA 620-644 MHz

the black MA-303DB Dual-Channel Portable Wireless PA System from MIPRO is an easy-to-use system that can be hand-carried, or mounted on a microphone stand. Delivering a loud, clear sound projection of 60W power output, this system is an ideal public address solution for small to medium crowds. This dual-channel receiver system supports a frequency band of 480 to 934 MHz and operates on 620 to 644 MHz. Scan and ACT (Automatic Channel Targeting) sync technology one-touch scans an open, interference-free receiver frequency, syncing the transmitter and receiver frequency automatically. General Lightweight, compact & portable Powerful 60W output for loud and clear sound projection High efficiency class-D amplifier drives 2-way, 5″ woofer & 1″ tweeter loudspeakers AC and rechargeable battery power modes Up to 11 hours of standby time per 4 hours charge Built-in 2 wireless diversity receivers for reliable, extended reception range 16 preset scannable frequencies One-touch scan & ACT sync for easy & quick channel setup Built-in USB music player & recorder with LCD screen Line-input accepts an external iPod, MP3, or CD player Line-output for external recordings Microphone input for 1 wired dynamic microphone 4 LED indicators for accurate battery levels and charging status Built-in alarm siren provides emergency warnings Integrated microphone stand mount Remote control included Rechargeable lithium battery is included Applications School classrooms & halls Places of worship Presentations, seminars and meetings Day-care activities; playground duty Indoor/outdoor gatherings paging Shopping center & trade show presentations and promotions. Street performers Aerobic and fitness centers Recreational and social activities Power output 60 W maximum Amplify Class D Frequency Response 50 Hz is 18 kHz Mic Input 1/4 ″ (6.3 mm) Battery Type Rechargeable lithium 14.8 V / 2.6 Ah (included) Standby time Up to 9 hours per 4 hour charge Frequency Range 480 to 934 MHz (country dependent) Operates in 620 to 644 MHz Receiver Channel UHF 16 auto-scannable channels THD <1% Speaker 5″ (13 cm) woofer, 1.0″ (2.5 cm) tweeter Line In/Out 1/8 ″ (3.5 mm) Power Supplies Built-in 14.8 V/2.6 Ah rechargeable battery (MB-10), charger & 100 to 240 VAC switching power supply Size 8.3 x 11 x 6.5″ (21 x 28 x 17 cm) Weight 6.2 lb (2.8 kg)