User Manual for Ashly pema Powered 4125 Processor Click to enlarge the picture
Contents of the user manual for the Ashly pema Powered 4125 Processor
- 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 pema Powered 4125 Processor 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 Ashly pema Powered 4125 Processor is a powerful and flexible all-in-one solution for routing and amplifying audio in multi-zone installations, houses-of-worship, retail spaces, restaurants, bars and much more. The pema series offers extensive DSP control, making it virtual integrated PA solution "in a box". Simply connect the audio input sources and speakers and easily mix and route audio signal, control compression, gate, EQ, ducker parameters and much more.There are 8 inputs and 8 outputs via Euroblock I/O and 8 built-in mic preamplifiers with phantom power. Both stereo and summed mono outputs are supplied and a dedicated telephone / PBX input is also standard. Pristine audio throughput is ensured with 24-bit A/D~D/A audio resolution and 96kHz or 48kHz sample rates supported. A wide array of control includes automatic feedback suppression, ambient noise control, adjustable HP and LP filters and more. - 4-channel amplifier rated at 125 watts per channel
- 8-in x 8-out sophisticated matrix mixing
- Gain sharing automatic microphone mixing (Automixer)
- Automatic feedback suppression
- Ambient noise compensation
- Dedicated telephone/PBX input
- Dual RCA and balanced euroblock inputs
- Post DSP AUX line level outputs
- Built-in pink/white noise & sine wave generator
- Extensive signal processing: Full suite of Ashly NE Series DSP
- Hot-plug DSP placement, 96kHz or 48kHz sample rate
- 32-Bit SHARC DSP, 24-bit A/D~D/A audio resolution
- Full control using Ashly software over 10/100 baseT Ethernet
- Easy and intuitive user interface
- Automatic DHCP network IP configuration
- Euroblock connectors for preset recall, DC remote level control and data in/out
- External control via Ashly standard wall remotes or Ashly Ethernet wall remotes
- Level control via variable DC control voltage
- Stand-By mode activation via contact closure
In the Box Ashly pema Powered 4125 Processor (Ethernet) 5 Year Warranty Table of Contents
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Technical parametersAshly 4125 Specs | Power Output | Low Z models, Stereo Mode, all channels driven
8Ω 20Hz-20kHz 1% THD: 75W4Ω 20Hz-20kHz 1% THD: 125W
Low Z models, Bridge Mode, all channels driven8Ω 20Hz-20kHz 1% THD: 250W
70V, 100V distributed output models20Hz-20kHz 1% THD, per channel: 125W | | Current Draw | 120V, all channels driven
Line Current, Standby mode: 190ma/290maLine Current, Idle (no signal): 540ma/565ma
Line Current, Typical (1/8 power pink noise): 1.70A/2.78ALine Current, Maximum (1/3 power sine wave): 3.72A/5.78A | | Online Thermal Dissipation | BTU/hr, Standby mode: 46.7/63.8
BTU/hr, Idle (no signal): 123/187BTU/hr, Typ (1/8 power pink noise): 232/444
BTU/hr, Max (1/3 power sine wave): 251/481 | | Sensitivity | Input Sensitivity (low Z models 4): 3.2Bbu
Input Sensitivity (70V and 100V models): 7.2dBu | | Voltage Gain | Voltage Gain (low Z models): 26dB
Voltage Gain (70V models): 32dBVoltage Gain (100V models): 35dB | | Damping Factor | (8 ohm load, < 1kHz): > 250 | | Distortion | (SMPTE, typical): < 0.5%
Distortion (THD-N, typical) 8Ω 10dB below rated power, 20Hz-20kHz: < 0.5% | | Channel Separation | (dB from full output, 1kHz): -80dB | | Signal-to-Noise Ratio | (20Hz-20KHz, unweighted): > 102dB | | Frequency Response | 20Hz - 20kHz, +/-1dB | | Mic/Line Input | Connector: Euroblock 3.5mmImpedance: 4.8K
Maximum Input Level: +21dBuPreamp Gain: 0, +20dB, +40dB, +60dB
Phantom Power: +15V, channel | | # Of Mono Inputs & Type | Unbalanced Summed Mono Input Connector: Dual RCA
Mono Input Impedance: 3.16kMono Maximum Input Level: +11dBu | | TELNET | Channel 1 TEL-PBX Input Connector: Euroblock 3.5mm
TEL-PBX Input Impedance: 3.9kTEL-PBX Maximum Input Level: +21dBu | | Output | Preamp/AUX Output Connector: Euroblock 3.5mm
Preamp Output Maximum Level: +8dBuAUX Output Maximum Level: +20dBu | | Converters | Input A/D: 24 bit
Output D/A: 24 bitDSP Processors: 32-bit floating point
Sample Rates: 48kHz, 96kHzPropagation Delay @ 48kHz: 1.42 ms
Propagation Delay @ 96kHz: 0.71 ms | | Audio Connections | 1 Euro connector balanced input, software selectable for Mic, Line or TEL-PBX
7 Euro connector balanced inputs, software selectable for Mic or Line8 pairs of unbalanced, summed-mono RCA connectors optimized for consumer line level (-10dBV) devices
8 Euro connector Preamp/Aux outputs8 Euro connector amplifier outputs | | Digital I/O | Digital I/O Options:
CobraNet, Ethersound | | | | Limiter | Brick Wall Limiter
Threshold: -20dBu to +20dBuRatio: infinite
AttackRelease: 5ms/dB to 1000ms/dB | | Compressor | Threshold: -20dBu to +20dBu
Ratio: 1.2:1 to infiniteAttack: 0.2 to 50ms
Release: 5ms/dB to 1000ms/dBDetector: Peak/Average | | Ducking | Trigger Threshold: -80dBu to +20 dBu
Release: 5ms/dB to 1000ms/dBDepth: 0dB to -30dB, -‡ | | Gate | Threshold: -80dBu to +20dBu
Range: off, 100dB to 0dBAttack: 0.2ms/dB to 50 ms/dB
Release: 5ms/dB to 1000ms/dBAdvanced Gate
Key Engage Enable: YesKey Frequency: 20Hz to 20kHz
Key Bandwidth: 0.016 to 3.995 Octave | | EQ Section | 31 Band Graphic
Filter Type: constant Q or proportionalBandwidth: 0.499/oct to 0.25/oct
2, 4, 6, or 10 Band Parametric EqualizersParametric
Frequency: 20-20kHzLevel: -30dB to +15dB
Q: 0.016oct to 4octType: Notch, Parametric
Frequency Range: 20Hz to 20kHzNotch Filter: - infinity
Parametric Filter: +15dB to -30dBFilter Bandwidth: 0.016 to 3.995 Octave
Detector Sensitivity: five levelsFloat Time:5 minutes to 24 hoursHi/Low Shelf 6/12dB
Frequency: 20Hz-20kHzLevel: -15dB to +15dB
All PassFrequency: 20Hz-20kHz
Variable Q HP/LPFrequency: 20Hz-20kHz
Q: 3.047 to 0.267Notch/Bandpass
Frequency: 20Hz-20kHzQ: 92.436 to 0.267
Feedback SuppressorFilters: 12
Modes: Float, Restricted, Manual | | Crossover | 2 Way, 3 Way, 4 Way Crossover
Filter Types:Bessel: 12/18/24/48 dB/oct
Butterworth: 12/18/24/48 dB/octLinkwitz-Riley: 12/24/48 dB/oct
Frequency: off, 20Hz-20KHz | | Delay | @ 48kHz Sampling Rate
Speaker Delay: 0-21msDelay: 0-682 ms
@ 96kHz Sampling RateSpeaker Delay: 0-10.6ms
Delay: 0-341 ms | | Oscillator | Signal Generator
Pink noise, White noise, Sine wave | | | | Environmental | 40 - 120°F (4 - 49°C) | | Power Connector | 15A Edison | | Dimensions (WxHxD) | 19 x 3.5 x 15.5" (483 x 89 x 394mm) | | Weight | 21 lb (9.53kg) | | | | Package Weight | 28.0 lb | | Box Dimensions (LxWxH) | 19.0 x 16.0 x 4.0" |
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