UNI-PEX / WA-872B Wireless Amplifier with SD/USB/Bluetooth Player

The UNI-PEX/WA-872B is a wireless amplifier with IPX4 splash-proof rating, making it ideal for outdoor events, school functions, and sports competitions. It supports Bluetooth and SD/USB playback, and is compatible with wireless microphones. Powered by either batteries or AC, it’s easy to carry and delivers clear, powerful sound.

■800 MHz Band Wireless Amplifier with SD/USB/Bluetooth Player

●The first wireless amplifier to achieve IPX4 waterproof rating. You can use it outdoors with confidence.
●Enhanced music performance with a rated output of 40 W and a maximum output of 60 W. Suitable for a variety of situations.

● In addition to SD and USB playback, you can stream audio from smartphones and tablets via Bluetooth®.
*Pairing now requires no PIN code (password).
*Equipped with an auto-reconnect feature (off by default). By enabling this setting, the device will automatically reconnect to the last connected device.
*Does not support HSP (Headset Profile) or HFP (Hands-Free Profile).
●For SD/USB playback, you can choose from the following modes: “Play All,” “Repeat All,” “Repeat One,” “Relay Playback” (plays one song, then pauses at the start of the next), and “Shuffle.”

●Supports high-quality 800 MHz wireless microphones.
●Diversity system ensures stable reception of wireless microphone signals.
●One DU-850A wireless tuner is built in as standard; by installing two additional units (sold separately), up to three wireless microphones can be used.
● Features Microphone Input 1, External Input 1, and External Input 2; External Input 1 includes an input sensitivity selector switch.
● The external speaker terminal allows you to select between using only the built-in speaker or the built-in speaker plus an external speaker via a switch; the volume of the external speaker can be adjusted independently of the built-in speaker.
● Four tone presets—Normal, Speech, Music, and Dance—are available, allowing you to achieve the optimal sound quality for any situation.
● A microphone holder inside the main unit’s case lid can store two wireless microphones, which can be attached to the top of the unit when in use.
● Equipped with an echo function, making it suitable for karaoke.
● Comes standard with a removable protective cover to shield the control panel and playback unit from water and dust.
● The new digital amplifier design delivers high output while conserving power.
● It can operate using four power sources: AC 100V, 10 AA alkaline batteries, a dedicated Ni-Cd rechargeable battery, or an external power supply. It also features a built-in charging circuit for the dedicated Ni-Cd rechargeable battery.

Power Sources:
　AC 100V 50/60 Hz, 10 AA alkaline batteries, dedicated Ni-Cd rechargeable battery WBT-2001
　External DC power supply: DC 10V–16V (12V battery)
Power consumption: 25W (Electrical Appliance and Material Safety Act)
Rated output:
　AC: 40W (max. 60W) × 1, DC: 22W (max. 30W) × 1 (main unit only)
　AC: 25W (max. 35W) × 2, DC: 20W (max. 25W) × 2 (Main unit + external speakers)
Frequency Response: 50 Hz–15 kHz (Deviation: -2 dB ±3 dB)
External Speaker Connection: 4–16 Ω, Rated Input: 25 W or higher
Dimensions: Width 238 mm × Height 548 mm × Depth 365 mm
Weight: Approx. 9.7 kg