Specifications - Toa A-503A Operating Instructions Manual

TOA 500 SERIES

Specifications

Type
Model
Power output
Output regulation
Outputs
Inputs
Frequency response
Total harmonic distortion
Signal to Noise Ratio
(Tone controls centered)
Tone controls
Controls
Indicator
Power supply
AC power consumption
DC power consumption
Other features
Dimensions
Weight
Color
TOA Corporation
KOBE, JAPAN
Mixer Power Amplifier
A-503A
Rated : 30 watts
Less than 2 dB, no load to full load
Speaker outputs : Balanced 4 ohms, 25 V and 70 V
Tape output : 4.7k ohms 650 mV
Booster output : 600 ohms 1 V
Preamp output : 600 ohms 1 V
INPUT 1 : 200 ohms, 0.3 mV (MIC 1)
INPUT 2 : 200 ohms, 0.3 mV (MIC 2)
INPUT 3 : 50k ohms, 3 mV (MIC 3)/50k ohms, 2 mV (MAG. PHONO)
INPUT 4 : 50k ohms, 3 mV (MIC 4)/220k ohms, 100 mV (AUX 1)
INPUT 5 : 10k ohms, 100 mV (AUX 2)
AUX 3 : 10k ohms, 100 mV
Power amp input : 10k ohms, 1 V
50 - 15,000 Hz ±3 dB
Less than 2% at 1 kHz, rated power
All volume controls c.c.w. : 80 dB below rated power
: 60 dB below rated power (200 ohms terminated)
Microphone (MIC 1, MIC 2)
: 70 dB below rated power
AUX (AUX 2, AUX 3)
Mag. phono : 60 dB below rated power
Bass : ±10 dB at 100 Hz
Treble : ±10 dB at 10 kHz
INPUT 1 volume control TONE controls (BASS, TREBLE)
INPUT 2 volume control MASTER volume control
INPUT 3 volume control Muting level control
INPUT 4 volume control
INPUT 5 volume control
AUX 3 volume control
Power indicator (LED)
120V AC 60 Hz and 24V DC
60 watts
2.1 A at rated power
Muting function Phantom power : 15V DC (MIC 1, MIC 2)
Remote volume control (MIC 2)
88.5mm (high) x 420mm (wide) x 280mm (depth)
(3.48" x 16.54" x 11.02")
7.1 kg
Black
- 7 -
A-506A
Rated : 60 watts
100 watts
7.5 A at rated power
4.2 A at rated power
8.1 kg
* Specifications are subject to change without notice.
A-512A
Rated : 120 watts
180 watts
10.4 kg