Enhance your audio experience with the TOA A-3648D 480W Digital Mixer Amplifier, a cutting-edge solution designed for unparalleled sound control and versatility. This powerhouse amplifier boasts a myriad of advanced features and functionalities, making it a must-have for any professional audio setup:- **Dual-Zone Control**: Seamlessly manage audio in two separate zones with individual controls for each, providing unparalleled flexibility and convenience.- **TOA Class D Amplification**: Experience superior sound quality and efficiency with TOA's renowned Class D amplification technology, ensuring crisp and powerful audio output.- **Advanced Inputs**: Equipped with 4 configurable mic/line balanced inputs, 2 balanced mic inputs, and 1 unbalanced line input, offering versatility for various audio sources.- **Feedback Suppressor**: Say goodbye to unwanted feedback noises with the built-in dynamic feedback filters, guaranteeing clear and uninterrupted sound performance.- **Speaker EQ**: Fine-tune your audio with the 3-point equalizer, allowing you to adjust bass, treble, and mid-range frequencies to perfection.- **Assignable Input Priorities**: Set input priorities according to your needs, ensuring critical audio sources are always given precedence.- **Pre-Announce Chime**: Make announcements effortlessly with the built-in pre-announce chime, adding a professional touch to your audio presentations.- **Web Browser Interface**: Enjoy remote diagnostics and tablet control capabilities with the intuitive web browser interface, providing seamless operation from anywhere.The TOA A-3648D Digital Mixer Amplifier is not just a sound system – it's a complete audio solution for schools, offices, supermarkets, and beyond. Elevate your audio setup to new heights with the unmatched performance and functionality of the TOA A-3648D.Product Specifications Power Source: 100 - 240 V AC, 50/60Hz Rated Output: 480 W Power/Current Consumption: 601 W W (Rated output), 113 W (based on EN62368), 200 mA or less (when power switch is OFF) Frequency Response: 50 Hz - 20 kHz ±3 dB (1/8 rated output) Distortion: 1 % or less at 1 kHz, rated power (20 kHz LPF (AUX-0025)) Tone Control: Bass: ±10 dB at 100 Hz Treble: ±10 dB at 10 kHz S/N Ratio: 88 dB or more (Master volume: min.) 76 dB or more (Master volume: max.) 55 dB or more (INPUT 1 - 6) 72 dB or more (INPUT 7) (A-weighted) Audio Input: INPUT 1, 2: -60 dB(*1)(MIC) / -20 dB (*1) (LINE) selectable, 600 Ω, electronically-balanced, removable terminal block (3 pins) Note: MIC inputs are equipped with phantom power (24V DC, ON/OFF switchable) INPUT 3, 4: -60 dB(*1), 600 Ω, electronically-balanced, removable terminal block (3 pins) Note: MIC inputs are equipped with phantom power (24V DC, ON/OFF switchable) INPUT 5, 6: MIC (BUS 1) / LINE (BUS 2) selectable MIC : -60 dB(*1), 600 Ω, electronically-balanced, removable terminal block (3 pins) LINE: -20 dB (*1), 10 kΩ, unbalanced, RCA pin jack x 2 INPUT 7: -20 dB(*1), 10 kΩ, unbalanced, RCA pin jack x 2 PWR AMP IN: 0 dB (*1), 600 Ω, unbalanced, RCA pin jack Input Bus: INPUT 1 - 4: BUS 1 INPUT 5 - 6: BUS 1/BUS 2 selectable INPUT 7: BUS 2 Audio Output: Speaker out: Low impedance (4 - 16 Ω) / High impedance (DIRECT, ZONE 1, ZONE 2: 100 V / total 21 Ω), removable terminal block (6 pins) (ZONE 1 / ZONE 2 is selectable, max. 480 W per output) Rec out: 0 dB(*1), 600 Ω, unbalanced, RCA pin jack Line out 1, 2: 0 dB (*1) , 600 Ω, unbalanced, RCA pin jack (Interlock with zone selection is possible) Control Input: 4 channels. no-voltage make contact input, open voltage: 35 V DC or less, Short circuit current: 10 mA or less, removable terminal block (4 pins) REMOTE VOLUME: Removable terminal block (4 pins) ZONE CONTROL IN: No-voltage make contact input, even voltage: 35 V DC or less, short-circuit current: 10 mA or less, removable terminal block (4 pins) Control Output: POWER REMOTE OUT: Open collector output, withstand voltage: 30 V DC or less, control current: 25 mA or less, removable terminal block (4 pins) EMERGENCY OUT: Open collector output, withstand voltage 30 V DC or less, control current: 25 mA or less, removable terminal block (4 pins) ZONE CONROL OUT: Open collector output, withstand voltage 30 V DC or less, control current: 25 mA or less, removable terminal block (4 pins) Chime: 1-note, 2-note, or ascending, 4-note chime, or None selectable with switch setting Indicator: 5-point LED output level meter, Power LED, LAN connect LED, Priority LED, Emergency LED, Thermal protection LED, Over current protection indicator LED, CPU RUN LED, Error LED, Zone 1 LED, Zone 2 LED Operating Temperature: -10°C to +40°C Operating Humidity: 85 %RH or less (no condensation) Finish: Panel: ABS resin, black Case: Surface-treated steel plate, black, paint Dimensions: 420 (W) × 96.1 (H) × 313.1 (D) mm Weight: 5.2 kg Accessory: Power Cord (2 m) x 1 Audio Input Removable Terminal Plug (3.81 mm, 3 pins) x 6 Control I/O Removable Terminal Plug (3.81 mm, 4 pins) x 4 Remote Control Removable Terminal Plug (3.5 mm, 4 pins) x 2 Speaker Out Removable Terminal Plug (5 mm, 6 pins) x 1 Volume Control Cover x 4 Option: Rack mounting bracket: MB-25B Perforated panel: PF-013B (*1) 0 dB = 1 V
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