Ashly nXp3.04 4-Channel 2000W @ 4 Ohm Network Power Amplifier

Features:

• 4-channel high-output, lightweight amplifier with programmable output on each channel (Hi-Z or Lo-Z, selected via rear panel DIP switches)
• Power-saving, Energy Management System (Ashly EMS) automatic <1W sleep-mode (defeatable)
• Front panel power switch and level controls (can be disabled for security)
• Front panel LEDs for temperature, current, signal, clip, mute, bridge mode, protect, sleep, and disable (of front panel controls)
• Neutrik® Combo XLR–1/4” TRS jack plus Euroblock input connectors
• Neutrik® speakON® twist locking loudspeaker connectors for security, safety, and reliability
• Rear panel DIP switches per channel for selection of high pass filter, limiter, input gain, and High-Z or Low-Z speaker output configuration
• Remote DC level control on each input channel
• Neutrik® powerCON® detachable AC mains connector
• Switch mode power supply automatically detects 120V or 240V AC operation
• Extensive protection circuitry, continuously variable cooling fans
• Multiple independent inteal power supplies provide increased channel separation and reliability
• Dynamics, gain, equalization, 2x4 or 4x4 matrix mixer, crossover, delay, metering, and signal generator functions for test and noise
  masking applications
• Precision swept load impedance monitoring of each amplifier channel for quick and easy diagnosis of sound system problems
  remotely via Etheet.

Specifications:

• Max Output Power per Channel:
  • 2 Ohms: 3000W
  • 4 Ohms: 2000W
  • 8 Ohms: 1250W
• Low Z Output Bridge Mode:
  • 4 Ohms: 6000W
• 70/100V Output:
  • 70V: 2450W
  • 100V: 1250W
• Total Power Draw:
  • Sleep Mode: <1W
  • Standby Mode: 40W
  • Idle (no signal): 100W
• Current Draw 120VAC Mains:
  • Sleep Mode: 0.1A
  • Standby mode: 1.30A
  • Idle (no signal): 1.85A
• Max. Current Draw: 14.7A
• Thermal Dissipation (BTU/hr all channels driven):
  • Sleep Mode: <3.4
  • Standby Mode: 238
  • Idle (no signal): 340
  • Typical (1/8 max. power): 1,360

General Specifications Notes: 0dBu = 0.775 VRMS

• Voltage Gain: Selectable at 26dB, 32dB, 38dB, or 1.4V
• Damping Factor: >250 (8 Ohms load <1kHz)
• Input High Pass Filter: 80Hz 2nd order
• Distortion (SMPTE, typical): <0.5%
• Distortion (THD-N, typical): <0.5% (8 Ohms, 10dB below rated power, 20Hz-20kHz)
• Channel Separation: -75dB (dB from full output,1kHz)
• Signal to Noise (20Hz-20KHz, unweighted): >114dB
• Frequency Response: 20Hz-20kHz, +/-0.05dB
• Balanced Input Connector: Euroblock 3.5mm, 1/4" TRS and XLR Combo jack
• Input Impedance: 10K Ohms
• Maximum Input Level: +21dBu
• Speaker Output Connector: Neutrik® speakON®
• Control Network: Compatible with standard 100MB Etheet
• AUX Output Connector: Balanced Euroblock 3.5mm
• AUX Output Maximum Level: +21dBu
• Remote Standby Contact Closure: Euroblock 3.5mm, close contact to GND for standby mode
• Preset Recall Contact Closure: Euroblock 3.5mm, close contact to GND for preset 1-4 recall
• Data Connection: Euroblock 3.5mm - Gnd, +18V, In, Out
• Remote DC Level Control: Euroblock 3.5mm - Gnd, CV, V+ per input
• Attenuators (per channel): Front panel, software, offset link group, and remote. Fully off = Mute
• Amplifier Protection: Inrush current limitation, temperature monitoring, output over-power protection, mains fuses
• Cooling: Continuously variable temperature controlled axial fan(s)
• Weight: < 28 lbs (12.7 kg)
• Dimensions: 19" W x 3.5" H x 16.84" D (483 x 89 x 428 mm)
• Environmental (non-condensing): 32-113 deg. F, (0-45 deg, C)

Autoleveler Controls

• Target Level: -40dBu to +20dBu
• Action: Gentle, normal, aggressive, user-defined
• Maximum Gain: 0dB to +22dB
• Metering: Input, Gain, Attenuation
• Ratio: 1.2:1 to 10:1
• Threshold Below Target: -30dB to 0dB
• Gain Increase/Decrease Rate: 5ms/dB to 1000ms/dB
• Hold Time: 0-6 sec

Ambient Noise Compensation: Output Only

• Max Gain: -20dB to +20dB
• Min/Base Gain: -40dB to +20dB
• Gain Change Rate: 0.2s/dB to 20s/dB
• Link Group: 16 available
• ANC Input Channel: 1-2 or 1-4
• Noise Threshold: -40dBu to +20dBu
• Program/Ambient Gain Ratio: 0.3:1 to 3:1
• Metering: Input level, Attenuation, Average noise

Ducking: High/Low Priority, Trigger, Filibuster, Ducked Program

• Trigger Threshold: -80dBu to +20 dBu
• Ducking Release: 5ms/dB to 1000ms/dB
• Ducking Depth: 0dB to -30dB, -8
• Enable Ducking at Matrix Mixer: Yes
• Metering: Input

Gate

• Threshold: -80dBu to +20dBu
• Range: off, 100dB to 0dB
• Attack: 0.2ms/dB to 50 ms/dB
• Release: 5ms/dB to 1000ms/dB
• Metering: Key Signal, Gate LED, Graphical

Advanced Gate Controls

• Key Engage Enable: Yes
• Key Frequency: 20Hz to 20kHz
• Key Bandwidth: 0.016 to 3.995 Octave

Gain

• Gain (with/without VCA): -50dB to +12dB, off, polarity invert
• Digital VCA Groups: 4 available
• Remote RD8C Gain: Enable per channel, 0dB to -8
• WR-5 (neWR-5) Remote Gain: 0 to -50dB, Mute

EQ: 31-Band

• Filter Type: Constant Q or proportional
• Bandwidth: 0.499oct to 0.25oct

EQ: Parametric 2,4,6, or 10 Band

• Frequency: 20-20kHz
• Level: -30dB to +15dB
• Q Value: 0.016 to 3.995 Octave

EQ: Hi/Low Shelf 6/12 dB/oct

• Frequency: 20Hz-20kHz
• Level: -15dB to +15dB

EQ: All Pass

• Frequency: 20Hz-20kHz

EQ: Variable Q HP/LP

• Frequency: 20Hz-20kHz
• Q Value: 3.047 to 0.267

EQ: Notch/Bandpass

• Frequency: 20Hz-20kHz
• Q Value: 92.436 to 0.267

Feedback Suppressor: Only available with 48kHz sampling rate

• Filters: 12
• In/Out per filter: Yes
• Lock per filter and global lock: Yes
• Filter Modes: Float, Restricted, Manual
• Filter Type: Notch, Parametric
• Filter Frequency Range: 20Hz to 20kHz
• Notch Filter: -8
• Parametric Filter: +15dB to -30dB
• Filter Bandwidth: 0.016 to 3.995 Octave
• Detector Sensitivity: 5 levels
• Float Time: 5 minutes to 24 hours

Crossover: 2 Way, 3 Way, 4 Way Crossover & High Pass/Low Pass Filters

• Bessel & Butterworth Filters: 12/18/24/48 dB/oct
• Linkwitz-Riley Filter: 12/24/48 dB/oct
• Frequency: Off, 20Hz-20KHz

Delay @ 48kHz Sampling Rate (Input Time, Distance & Temperature)

• Speaker Delay: 0-21ms
• Delay: 0-682ms

Delay @ 96kHz Sampling Rate (Input Time, Distance & Temperature)

• Speaker Delay: 0-10.6ms
• Delay: 0-341ms

Audio Metering Tool

• Range: -60dBu to +20dBu
• Increments: 1dB
• Peak Hold Indicator: Yes

Signal Generator Tool Pink noise, White noise, Sine wave

• Signal Level: Off, -50dBu to +20dBu
• Sine Wave Frequency: 20Hz-12kHz

Matrix Mixer

• Gain (0.5dB increments): Off., -50 to +12dB
• Mute: Per channel
• Auto-mixer Enabled: Per channel
• Global Auto-mixer Response: 0.01sec to 2sec
• Enable Ducking at Mixer: Yes
• Ducking LED: Per channel if enabled
• Metering: Level, auto-mixer level

Processors

• Input A/D, Output D/A: 24 bit
• DSP Processors: 32-bit floating point
• Sample Rates: 48kHz, 96kHz
• Propagation Delay @ 48kHz: 1.42ms
• Propagation Delay @ 96kHz: 0.71ms

Protea™ DSP Specifications
All DSP functions can be linked to 1 of 16 link groups

Input Source Selection

• Input Source Select Options: Analog, Auto (Net, AES3, Analog)

Brick Wall Limiter

• Threshold: -20dBu to +20dBu
• Ratio: Infinite
• Attack: 0.2ms/dB to 50 ms/dB
• Release: 5ms/dB to 1000ms/dB

Compressor

• Threshold: -20dBu to +20dBu
• Ratio: 1.2:1 to infinite
• Attack: 0.2 to 50ms
• Release: 5ms/dB to 1000ms/dB
• Detector: Peak/Average
• Attenuation Bus: 2 available
• Metering: In, Out, Attenuation, Graphical