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User Manual for Ashly 4-Channel 1000W Network-Enabled Power Amplifier with OPDAC4 and OPDante Cards Click to enlarge the picture
Contents of the user manual for the Ashly 4-Channel 1000W Network-Enabled Power Amplifier
- Product category: 70-Volt Amplifiers Ashly
- Brand: Ashly
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Ashly 70-Volt Amplifiers
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User manual for the Ashly 4-Channel 1000W Network-Enabled Power Amplifier contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Ashly product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Ashly user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Ashly product will considerably shorten its lifespan!
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Product description The 4-Channel 1000W Network-Enabled Power Amplifier from Ashly delivers a minimum power of 250W RMS power per channel into 70V loads with all channels operating. The amplifier features OPDAC4 digital to analog converter with selectable high-pass filter and OPDante network audio interface cards; and is designed around an energy efficient Class-D platform with a switching power supply. When switched into bridged-mono mode, channels 1+2 or 3+4 of the amplifier delivers over 500W RMS into a 140V load.
The power amplifier includes Euroblock input connectors, Euroblock output connectors, and balanced analog inputs. Besides remote standby for power up, DC remote level control, and contact closure preset recall, the amplifier also features Ethernet control & monitoring of power functions, level, mute, polarity, temperature, current, and amplifier fault conditions. The front panel indicates power status, standby, protect, power switch On/Off, signal level, bridge, temperature & current levels, and Ethernet communication. The amplifier mounts in a standard 19” rack using two spaces (3.5” high). - 10/100 Ethernet comes standard for remote control and monitoring
- OPDAC4 and OPDante input options
- DC voltage remote gain control
- Switched-mode power supply, Class-D output
- Stepped, calibrated input attenuators
- Disable all front panel controls via software
- Temperature sensitive variable speed fan with front-to-back airflow
- Selectable high-pass filter frequencies (80 Hz, 400 Hz, off)
- Output current and temp indicators
- Safety/Compliance: cTUVus, CE, FCC, RoHS
In the Box Ashly 4-Channel 1000W Network-Enabled Power Amplifier with OPDAC4 and OPDante Cards (70V) Limited 5-Year Warranty Table of Contents
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Technical parametersAshly NE4250.70BD Specs | Frequency Response | 20 Hz to 20 kHz, (unweighted) ±1dB | | Input Impedance | 20 kOhms, balanced | | Voltage Gain | 32 dB | | Input Sensitivity | 7.2 dBu | | Maximum Input Level | +21 dBu | | Software Control | Internal: 80 Hz (12 dB/oct), 400 Hz (6 dB/oct), Off | | Distortion | 8 Ohms load
< 0.5 % typical (SMPTE)
< 0.5 % typical (20 Hz to 20 kHz) (THD-N) | | Damping Factor | > 250 (8 Ohms, 1 kHz) | | Circuitry | Output: Class D | | Amplifier Protection | Output overcurrent, main supply rail overvoltage, chassis temperature, inrush limiting, and main fuse | | Controls | Ethernet 10/100, Channel bridge switch (Low-Z only), Remote standby, Preset recall (4), Remote Level (8), Remote Data | | Connectors | Input/Output: Euroblock (each channel) | | Required AC Mains | 120 VAC or 240 VAC, ±10% 50 to 60 Hz | | Cable Connectors | 15 A Edison, 3-Prong IEC | | Signal to Noise Ratio | > 107 dB (20 Hz to 20 kHz, unweighted) | | LED Indicators | Signal Level
Red: Clip
Yellow: -6 dB
Green: -18 dB, -12 dB
Bridge: Green per channel pair
Temperature: Yellow per channel
Current: Green per channel (proportional to output) | | Output | 250 W | | Current Draw | Standby Mode: 190 mA
Idle (no signal): 540 mA
Typical (1/8 power pink noise): 2.85 A
Maximum (1/3 power pink noise): 6.00 A | | Thermal Dissipation | Standby Mode: 46.7 BTU/hr
Idle (no signal): 123 BTU/hr
Typical (1/8 power pink noise): 341 BTU/hr
Maximum (1/3 power pink noise): 378 BTU/hr | | Dimensions (W x H x D) | 19 x 3.5 x 15.5" (48.3 x 8.9 x 39.3 cm) | | Weight | 18 lb (8.2 kg) |
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