TOA Electronics A-848D 8-Input Digital Mixer/Amplifier, 480W
This digital mixer amplifier provides maximum flexibilitywith up to eight inputs and up to 480 W of power. Browser based control andmonitoring from anywhere reduces your time troubleshooting and adjustingsystems. Onboard DSP, a sleek new appearance, MOH output, two available 900series module slots and TOA’s legendary quality and reliability makes this aperfect fit for background and foreground music, paging, and noise maskingapplications.
Technical Specifications
Power Source
120 V AC, 60 Hz
Rated Output
480 W
Power Consumption
621 W (rated output), 103 W (based on UL62368) 200 mA orless (when power switch is OFF)
Frequency Response
50 Hz to 20 kHz -3 dB (1/8 rated output)
Total HarmonicDistortion
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 NoiseRation
88 dB or more (Master volume: min) 76 dB or more (Mastervolume: max) 55 dB or more (INPUT 1 to 6) (A-weighted)
Input
1-2
-60 dB* (MIC)/-20 dB* (LINE) selectable, 600 OHMS,electronically-balanced, removable terminal block (3.81 mm, 3 pins) Note: MICinputs are equipped with phantom power (24 V DC, ON/OFF switchable).
3-4
-60 dB*, 600 OHMS, electronically-balanced, removableterminal 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 OHMS,electronically-balanced, removable terminal block (3.81 mm, 3 pins) LINE: -20dB*, 10 kOHMS, unbalanced, RCA pin jack x 2
Module 1-2
-20 dB*, 10 kOHMS
Output
Speaker
High impedance: 70 V line/10 OHMS Low impedance 4 to 16 OHMSselectable
REC
0 dB *, 600 OHMS, unbalanced, RCA pin jack x 2
PRE AMP
0 dB *, 600 OHMS, unbalanced, RCA pin jack
Control Input
4 channels, no-voltage make contact input, open voltage: 35V 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 orless, 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 connectionconfirmation indicator, Priority broadcast indicator, Emergency broadcastindicator, Thermal protection indicator, Over-current protection indicator, CPUrunning 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″ x3.78″ x 12.33″
Weight
5.4 kg or 11.9 lb
Options
Input transformer: IT-450, Perforated panel: PF-013B
