This 120W (A-2120H) and 240W (A-2240H) Two Zone Audible PA Amplifier is designed for efficient and flexible audio distribution in commercial environments. Built to support multiple audio sources, it allows seamless connectivity with microphones, AUX devices, CD players, and USB/SD media playback.
With dual-zone output control, users can manage audio across two separate areas, making it perfect for installations where different spaces require independent sound control. The amplifier features multiple input channels with individual volume controls, along with bass and treble adjustment for sound customization.
Engineered for reliability, this amplifier supports both 100V line systems and low impedance (4–16Ω) speaker connections, ensuring compatibility with a wide range of PA setups. Whether used for announcements or background music, it delivers stable and clear audio performance.
Key Features of Audible PA Amplifier
- Available in 120W and 240W output variants
- Dual-zone (Zone 1 & Zone 2) control
- Built-in USB / SD media player
- Multiple microphone and AUX inputs
- Individual input volume controls
- Bass & treble tone adjustment
- LED level meter for audio monitoring
- Supports 100V line & low impedance speakers
- Suitable for commercial PA systems
Front Panel Features
- USB/SD Media Player Section
- Built-in USB port for audio playback
- SD card slot for MP3 media input
- Playback control buttons (Play/Pause, Next, Previous, Mode)
- Input Selection Controls
- MIC5 / MP3 / Bluetooth selector switch
- MIC6 / CD selector switch
- Zone Control
- Zone 1 ON/OFF switch
- Zone 2 ON/OFF switch
- LED Level Meter
- Multi-segment LED indicator for real-time audio output monitoring
- Microphone & Input Volume Controls
- MIC1 volume control
- MIC2 volume control
- MIC3 / AUX1 volume control
- MIC4 / AUX2 volume control
- MIC5 / MP3 volume control
- MIC6 / CD volume control
- Tone Control
- Bass control knob for low-frequency adjustment
- Treble control knob for high-frequency adjustment
- Master Control
- Master volume knob for overall output level
- Power Section
- Power ON/OFF switch
- Power indicator LED
Rear Panel Connectivity
- AC Power Input
- Standard AC input socket (220V–240V, 50/60Hz)
- Built-in fuse protection
- Speaker Output Terminals
- Low impedance output (4–16Ω)
- 100V line output for PA systems
- COM (common) terminal
- Supports multiple speaker configurations
- Zone Output Terminals
- Zone 1 output terminal
- Zone 2 output terminal
- Enables independent audio distribution
- Line Output Section
- LINE OUT (0dB, 600Ω) for external amplifier connection
- REC OUT (recording output) for audio recording devices
- CD input (RCA) for external audio source
- Microphone Inputs (XLR Combo)
- MIC1 input (XLR / 6.35mm combo)
- MIC2 input (XLR / 6.35mm combo)
- MIC3 / AUX1 combo input
- MIC4 / AUX2 combo input
- MIC5 input
- MIC6 input
- AUX / MIC Selector Switches
- Switch between MIC and AUX input modes for shared channels
- Audio Control Section
- MIC Delay control knob
- Echo control knob
- Mute control knob (priority attenuation adjustment)
- Priority & Protection Features
- Priority mute function control
- Designed for speech priority over background audio
Ideal Applications
- Mosques & religious institutions
- Schools & colleges
- Offices & corporate buildings
- Retail stores & malls
- Public announcement systems
Audible PA Amplifier 120W & 240W Specifications
| Specification | 120W Model (A-2120H) | 240W Model (A-2240H) |
| Rated Output Power | 120W | 240W |
| THD (1kHz, Half Power) | <1% | <1% |
| Frequency Response | 100Hz – 15kHz (±3dB) | 100Hz – 15kHz (±3dB) |
| Signal to Noise Ratio | >50dB | >50dB |
| Line Input Sensitivity | ≤200mV | ≤200mV |
| Mic Input Sensitivity | ≤15mV | ≤15mV |
| Compression Format | MP3 / WMA | MP3 / WMA |
| Power Supply | AC 220V, 50/60Hz | AC 220V, 50/60Hz |
| Dimensions | 430 × 88 × 260 mm | 430 × 88 × 330 mm |
| Weight | 7.6 kg | 10.8 kg |






