TOA / WA-2800

This is a speaker with a built-in amplifier that is compatible with standard wireless microphones and can be used for a wide range of purposes, such as conference rooms, school classrooms, and events.

■Wireless amplifier, diversity tuner unit
■Power supply: AC 100V, 50/60Hz
■DC power supply: 10 C batteries (DC 15V), NiMH rechargeable battery WB-WA2000 (sold separately), car battery (using accessory socket connection cable YR-WA2000 (sold separately))
■Rated output: AC: 22W (when using main unit or external speaker alone), 18W + 18W (when using main unit and external speaker simultaneously)
■DC: 18W (when using main unit or external speaker alone), 15W + 15W (when using main unit and external speaker simultaneously)
■Maximum output: 30W (when using AC, when using main unit or external speaker alone)
■Power consumption/current: AC: 60W (when using main unit and external speaker simultaneously, at rated output), AC: 20W, DC: 550mA (Simultaneous use of the main unit and external speaker, in accordance with the Electrical Appliance and Material Safety Act)
■ Receiving Frequency: 806.125 - 809.750 MHz (select from 30 type B frequencies)
■ Charging Method: Nickel-metal hydride rechargeable battery: 0.25C rapid charge (4-hour charge)
■ Battery Life: Size C batteries: approximately 15 hours (alkaline batteries), nickel-metal hydride rechargeable batteries: approximately 12 hours
■ Frequency Response: 50 Hz - 15 kHz (+1 dB to -3 dB)
■ Distortion Ratio: 1 % or less (at 1kHz, 10W output)
■Sound quality adjustment: Scene mode (language learning, dance, speech, standard)
■Input:
Wireless microphones: Wireless 1, 2, 3
Wired microphones: Wired microphones 1, 2: -48dB (＊1), 600Ω, unbalanced, φ6.3 phone jack (2P)
External input: -10dB (＊1), 5kΩ, unbalanced, RCA pin jack, -22dB (＊1), 2kΩ, unbalanced, stereo mini jack
*Stereo signals are mixed and output in mono.
■ Output
Speakers: Internal speaker: 20 cm double cone full-range speaker + piezo tweeter; External speaker: 4-16 Ω, rated input 22 W or more, push terminal
*Switchable between ""external and internal speaker simultaneous use"" or ""external speaker only""
Line output: 0 dB (*1), 5 kΩ, unbalanced, φ6.3 phone jack (2 pins)
■ Input/output: WA Link, unbalanced, φ6.3 phone jack (2 pins)
■ Signal-to-noise ratio: 70 dB or more (relative to rated output)
■ Antenna type: Built-in antenna
■ Tuner unit: WTU-1820, WTU-D2800: Total of 3 units (1 built-in WTU-1820)
*Use an analog wireless microphone for the WTU-1820 and a digital one for the WTU-D2800.
■ Operating Temperature Range:
-10°C to +50°C (AC operation, using vehicle battery)
0°C to +50°C (using dry batteries or NiMH rechargeable batteries)
0°C to +40°C (charging NiMH rechargeable batteries)
■ Operating Humidity Range: 30% to 85% RH (no condensation)
SHIKAKU
■ Finish:
Front center: Black (approximate Munsell N1.5 color) painted
Other: ABS resin, cool gray (approximate Munsell N8.5 color)
■ Dimensions and Weight: 298W x 460H x 220D mm (with handle folded), 5.5 kg
■ Accessories: Dust cover...1, Color mark...1, Setting screwdriver...1