A-5012 Mixer Power Amplifier Datasheet
This datasheet outlines the technical specifications, product variants, and deployment frameworks for the A-5012 Mixer Power Amplifier, distributed and integrated exclusively by SKYRS Pakistan.
Product Overview
The A-5012 is a high-performance, compact 120-watt mixer power amplifier engineered for versatile public address, paging, and background music distribution. Combining digital signal processing with energy-efficient amplification, it provides a flexible multi-input matrix with priority routing, making it an ideal choice for corporate boardrooms, retail chains, educational facilities, and houses of worship across Pakistan.
Technical Specifications
Model: A-5012
Power Output: 120 Watts RMS
Amplifier Topology: High-Efficiency Class-D
Speaker Outputs:
High Impedance: 100V and 70V distributed lines
Low Impedance: 4 to 16 Ohms direct terminal
Input Matrix:
1 x Mic/Line Balanced Input (with selectable priority muting)
2 x Line Balanced/Unbalanced Inputs
1 x Stereo RCA Aux Input Pair
Processing Features: Onboard Digital Signal Processing (DSP) including multi-band equalization, parametric filters, and feedback suppression.
Frequency Response: 50 Hz to 20 kHz (optimized for vocal clarity and flat background music rendering)
Protection Systems: Advanced thermal overload, overcurrent, and output short-circuit protection circuits with front-panel warning indicators.
Available Variants at SKYRS Pakistan
SKYRS builds, configures, and supplies three tailored hardware variations of the A-5012 platform to match specific infrastructure requirements:
A-5012-Standard Standalone (A-5012-ST)
Housed in a sleek, small-footprint desktop chassis with rubber isolation feet. Designed for placement on reception counters, office desks, or open AV shelves.
A-5012-Rackmount Integrated (A-5012-RM)
Shipped with pre-fitted 1U industrial rack ears for seamless mounting into standard 19-inch communication, networking, or central broadcast server racks.
A-5012-Network Secure (A-5012-NET)
Equipped with an integrated IP network card. This variant allows for web-browser configuration, remote volume scheduling, and network-based priority audio injection, while locking down physical front-panel access to prevent unauthorized on-site tampering.
Deployment and Installation Services
Complete physical deployment, public address system design, and line infrastructure matching are managed across Pakistan exclusively by certified SKYRS engineering teams.
Mounting and Integration
Server and Rack Deployment: Slide-lock 1U integration inside ventilated server enclosures, ensuring proper thermal spacing and clean AC power conditioning.
Cable Dressing and Shielding: Route and dress low-capacitance shielded microphone and line wires away from high-voltage electrical mains to prevent 50Hz hum and electromagnetic interference.
Distributed Line Management
Constant Voltage Tapping: Precision calculation and tapping of 100V/70V ceiling speaker arrays to balance individual room wattages against the amplifier’s maximum $120\text{W}$ power budget.
Impedance Verification Testing: Utilizing specialized audio load meters to verify total loop impedance before activation, protecting the output transformer from premature component wear.
Configuration and Availability
Advanced signal path optimization, DSP fine-tuning, and paging zone configuration are available strictly through SKYRS technical teams. No third-party field maintenance or calibration is authorized.
Calibration Parameters Handled by SKYRS:
DSP Parametric EQ Profile Matching: Adjusting the internal digital filters via proprietary software to tune speaker frequencies based on the acoustic signature of the local venue.
Priority Ducking and Threshold Tuning: Calibrating the signal trigger levels so that primary microphone announcements smoothly lower the background music without dropping syllables or stuttering.
Adaptive Feedback Suppression: Configuring the digital notch filters to automatically detect and eliminate microphone feedback screech in highly reflective spaces like tiled reception halls or large prayer sanctuaries.
For corporate procurement, multi-site project rollouts, or to schedule an installation framework within Pakistan, contact the SKYRS commercial systems office directly.
