Ashly MA-500.8 Manuel d'utilisation - Page 12
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MA Amplifier • Operating Manual
Specifications
DIP Switch settings (per channel)
Input High Pass Filter
Clip Limiter
Output Mode (two DIP switches per ch.)
Bridge (per channel pair)
DIP Switch settings (global)
Standby Polarity
Front Panel Disable
Gain
Power Sharing
Connectors
Audio Inputs
Remote DC Volume Control VCA Inputs
Standby Contact Closure
Fault Logic Out
Speaker Output
Front Panel LED Indicators
Power Switch LED (white)
Clip/Mute LED, per channel (red)
Signal LED, per channel (green)
Current LED, per channel (green)
Temp LED, per channel (yellow)
Bridge LED, per channel pair (green)
Protect LED (red) -see troubleshooting
section for Protect LED error codes
Front Disable / Power Share LED
(continued)
80Hz 2nd order HPF,
On (UP), Off (DOWN)
On (UP), Off (DOWN)
Lo-Z (2/4/8 Ohm), 25V, 70V,
100V
Bridge (UP), Normal (DOWN)
Normally Open (DOWN)
Normally Closed (UP)
Disabled (UP), Normal (DOWN)
26dB (DOWN), 36dB (UP)
On (UP), Off (DOWN)
Euroblock (3.5mm), (+), (-), Gnd
Euroblock (3.5mm), (V+), (CV),
Gnd
Euroblock (3.5mm), Stby, Gnd
Euroblock (3.5mm), Fault, Gnd
Euroblock (7.62mm)
On, Off, Standby (flashing)
On at 95% max output
(0.5dB below max), Mute
On at 25% max output voltage
On at >2 Amps to speaker load
On when thermal counter-
measures are being applied
On, Off
On for fault condition counter-
measures or shut-down, Off
On red when front panel disabled,
On green if power share enabled
Other
Attenuators
Remote Control Options
Amplifier Protection
Cooling
Power Requirements
Nominal Voltage Input
Operating Range
Minimum Power-up
Power Supply Type
AC Mains Line Cord Connector
Environmental
Unit Dimensions (all models)
Unit Weight by Model
Shipping Dimensions (all models)
Shipping Weight by Model
Safety/Compliance
Per channel: front panel,
Fully off = Mute
WR-1, WR-1.1 DC level control
In-rush current, over-
temperature, output DC, output
over-power, AC mains voltage,
mains fuses
Continuously variable fan
100-240VAC, 50-60Hz
70-270VAC, 50-60Hz
85VAC, 50-60Hz
SMPS with active PFC
(Power Factor Correction)
Detachable Nema 5-15 for USA
(may vary for export)
32°F-140°F, (0°C-60°C) at rated
power, noncondensing
19"W x 3.5"H x 16.1"D
(483 x 89 x 409mm)
MA500.8: 24.5 lbs (11.1kg)
MA500.4: 18.5 lbs (8.39kg)
MA250.8: 24.5 lbs (11.1kg)
MA250.4: 18.5 lbs (8.39kg)
21.9"W x 5.43"H x 19.3"D
(556mm x 13.8mm x 489mm)
MA500.8: 29lbs (13.2kg)
MA500.4: 23lbs (10.5kg)
MA250.8: 29lbs (13.2kg)
MA250.4: 23lbs (10.5kg)
cTUVus, CE, FCC, RoHS
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