TOA A-824D Digital Mixer Amplifier – 240W, 8 Inputs, DSP, Remote Control


The TOA A-824D is a next-generation digital mixer amplifier designed to deliver exceptional performance, versatility, and ease of use in any installed audio environment. With up to 240 watts of power and support for up to 8 inputs, the A-824D is ideal for background and foreground music, paging systems, and noise masking applications.

Its browser-based control and monitoring system lets you configure and troubleshoot audio remotely—saving time and increasing system flexibility. The unit features onboard DSP, Music on Hold (MOH) output, and two 900 Series module slots for custom audio configurations. The sleek, modern design combined with TOA’s renowned quality and reliability makes the A-824D an excellent choice for commercial AV installations in retail, education, corporate, and hospitality settings.

TOA A-824D SPECIFICATIONS 

Power Source 120 V AC, 60 Hz      
Rated Output 1W      
Power Consumption 317 W (rated output), 62 W (based on UL62368) 200 mA or less (when power switch is OFF)      
Frequency Response 50 Hz to 20 kHz ±3 dB (1/8 rated output)      
Total Harmonic 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      
Signal to Noise Ration 88 dB or more (Master volume: min) 76 dB or more (Master volume: max) 55 dB or more (INPUT 1 to 6) (A-weighted)      
Input 1-2: -60 dB* (MIC)/-20 dB* (LINE) selectable, 600 Ω, electronically-balanced, removable terminal block (3.81 mm, 3 pins) Note: MIC inputs are equipped with phantom power (24 V DC, ON/OFF switchable).      
 3-4: -60 dB*, 600 Ω, electronically-balanced, removable terminal block (3.81 mm, 3 pins) Note: Equipped with phantom power (24 V DC, ON/OFF switchable).      
5-6:  MIC/LINE selectable MIC: -60 dB* , 600 Ω, electronically-balanced, removable terminal block (3.81 mm, 3 pins) LINE: -20 dB*, 10 kΩ, unbalanced, RCA pin jack x 2      
Module 1-2 -20 dB*, 10 kΩ      
Output

 
Speaker High impedance: 70 V line/21 Ω/Low impedance 4 to 16 Ω Low impedance 4 to 16 Ω selectable      
REC: 0 dB *, 600 Ω, unbalanced, RCA pin jack x 2      
PRE AMP: 0 dB *, 600 Ω, unbalanced, RCA pin jack      
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 (3.81 mm, 4 pins)      
REMOTE VOLUME: No-voltage make contact input, open voltage: 35 V DC or less, Short circuit current: 10 mA or less, removable terminal block (3.81 mm, 4 pins)      
Control Output POWER REMOTE: Open collector output, withstand voltage: 30 V DC or less, control current:          25 mA or less, removable terminal block (3.50 mm, 4 pins)      
EMERGENCY OUT: Open collector output, withstand voltage: 30 V DC or less, control current: 25 mA or less, removable terminal block (3.50 mm, 4 pins)                   
Indicators LED level meter, Power indicator, Network connection confirmation indicator, Priority broadcast indicator, Emergency broadcast indicator, Thermal protection indicator, Over-current protection indicator, CPU running indicator, Error indi-cator      
Operating Temperature -10 to +40 ˚C (14 to 104 ˚F)      
Operating Humidity 85 % RH or less (no condensation)      
Finish  Panel: ABS resign, black
Case: Surface-treated steel plate, black, paint
     
Dimensions 420 (w) x 96.1 (h) x 313.1 (d) mm or 16,54" x 3.78" x 12.33"      
Weight 5.2 kg or 11.46 lb      
Options Input transformer: IT-450, Perforated panel: PF-013B      
List price: $1,492.00
Price: $1,205.00