11
12. SPECIFICATIONS
Model No.
A-1706
A-1712
A-1724
Power Source
220 – 230 V AC or 240 V AC, 50/60 Hz
Rated Output
60 W
120 W
240 W
Power/Current Consumption
150 W (rated output),
258 W (rated output),
532 W (rated output),
60 W (EN60065)
105 W (EN60065)
220 W (EN60065)
Under 150 mA (when
Under 320 mA (when
Under 60 mA (when
power switch is OFF)
power switch is OFF)
power switch is OFF)
Frequency Response
50 – 20,000 Hz (±3 dB)
Distortion
Under 2% at 1 kHz, rated power
Input
MIC 1 – 6:
–60 dB*
1
, 600
Ω
, electronically-balanced, combined type of
XLR-3-31 equivalent and phone jack
AUX 1 – 2:
–20 dB*
1
, 600
Ω
, electronically-balanced, combined type of
XLR-3-31 equivalent and phone jack
(Either MIC 5 or AUX 1, and either MIC 6 or AUX 2 selectable)
AUX 3 – 4:
–20 dB*
1
, 10 k
Ω
, unbalanced, RCA pin jack
AUX 5:
–20 dB*
1
, 10 k
Ω
, unbalanced, combined type of XLR-3-31
equivalent and phone jack
PWR AMP IN: 0 dB*
1
, 600
Ω
, unbalanced, RCA pin jack
(An equalizer or other signal processor connectable between LINE OUT
and PWR AMP IN terminals)
Output REC:
0
dB*
1
, 600
Ω
, unbalanced, RCA pin jack
LINE: 0
dB*
1
, 600
Ω
, unbalanced, RCA pin jack
SPEAKER SELECTOR: 2 zone, high impedance*
2
(100 V line), individual
selector key, M4 screw terminal*
3
DIRECT SPEAKER OUT: High impedance*
2
(100 V line), M4 screw terminal*
3
,
Low impedance (4 – 16
Ω
), M4 screw terminal*
3
Note:
Both Low and High impedance terminals cannot be used at the same time.
Phantom Power
ON or OFF for each MIC 1 – 6 with switch setting
S/N Ratio
Over 100 dB (Master volume: min)
(Band Pass: 20 – 20,000 Hz) Over 76 dB (Master volume: max)
Over 60 dB (MIC 1 – MIC 4)
Over 53 dB (MIC 5, MIC 6)
Over 76 dB (AUX 1 – AUX 5)
Tone Control
Bass: ±10 dB at 100 Hz, Treble: ±10 dB at 10 kHz
Control Input
REMOTE VOLUME: M3 screw terminal*
3
POWER REMOTE: No-voltage make contact input
Open voltage: 28 V DC (when the unit's power is OFF)
Short-circuit: Under 10 mA, M3 screw terminal*
3
Indicator
5-point LED output level meter, Power indicator LED, Zone indicator LEDs
Operating Temperature
–10°C to +40°C
Finish
Panel: ABS resin, black, hair line
Case: Steel plate, black
Dimensions
420 (w) x 107.7 (h) x 367 (d) mm
Weight
9.3 kg
12.6 kg
13.5 kg
*
1
0 dB = 1 V
*
2
167
Ω
(A-1706), 83
Ω
(A-1712), 42
Ω
(A-1724)
*
3
Distance between barriers on the above screw terminals: 7 mm (M3 screw), 9 mm (M4 screw)
Note:
The design and specifications are subject to change without notice for improvement.
• Accessories
AC power cord ................................................. 1
Terminal cover ................................................. 1
Terminal cover mounting screw (M4 x 8) ......... 2
• Optional products
Rack mounting bracket: MB-25B
Volume control cover: YA-920
Perforated panel:
PF-013B