The Ahuja TZA 4000®DPM Mixer Amplifier is a versatile and powerful 2-zone mixer amplifier that comes with a built-in MP3 player and various input/output options, making it ideal for complex audio systems in large spaces or events. It combines traditional mixing features with modern digital capabilities, including the ability to play music from USB, SD, or MMC cards.
Key Features:
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Power Output:
- 300W + 300W Max.
- 200W + 200W RMS at 10% THD, 180W + 180W RMS at 5% THD, and 165W + 165W RMS at 2% THD per zone, ensuring powerful and clear audio performance for larger venues.
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Input Channels:
- 6 Mic Inputs with 0.6mV/4.7kΩ sensitivity, suitable for connecting multiple microphones.
- 2 Aux Inputs (100mV/470kΩ) for connecting external audio devices like CD players, media players, etc.
- Stereo Music Input (L/R 200mV/100kΩ), ideal for connecting stereo music devices.
- Line Input (L/R) (1V/50kΩ) for external mixers or other audio equipment.
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Built-in Digital MP3 Player:
- MP3 player with USB, SD, and MMC card reader capabilities for playing digital music files directly.
- Comes with remote control and LCD display for easy operation.
- Stereo/Mono switch to change the ambiance of MP3 music or CD/Stereo music, providing flexibility for DJ programs and various audio applications.
- Separate USB level control to adjust the volume of the USB audio source independently.
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Output Options:
- Preamp Output (200mV/600Ω) for connecting to external recording devices.
- Line Output (1V/1kΩ) for connecting to external equipment such as booster amplifiers or additional audio processing gear.
- Speaker Outputs: Each zone supports 4Ω, 8Ω, 70V, and 100V, allowing flexible speaker configurations.
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Zone Functionality:
- Zone On/Off Facility: Enables independent control of each zone, allowing you to turn on/off the audio output for specific areas.
- Box Speaker/Driver Unit Selector Switch: Ensures safe operation by disabling the bass boost when connected to driver units.
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Protection Features:
- Resettable Circuit Breaker for overload and short circuit protection, ensuring the amplifier's durability.
- Instant DC Power Transfer: Automatically switches to 24V DC (from 2 × 12V car batteries) in the event of an AC power failure, ensuring continuous operation.
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Signal Quality:
- Frequency Response: 50Hz – 15,000Hz ±3dB for full-range audio reproduction.
- Signal-to-Noise Ratio: 60dB, ensuring clean and high-quality sound without excessive background noise.
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Power Supply:
- AC Power Supply: 220-240V, 50/60Hz for standard operation.
- DC Power Supply: 24V (from 2 × 12V car batteries), ensuring backup power for outdoor or off-grid use.
- AC Power Consumption: 700VA.
- DC Power Consumption: 9A.
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Compact and Durable Design:
- Dimensions: 510 × 172 × 385 mm, compact enough for integration into a variety of audio setups.
- Weight: 24.2kg, designed for easy transport and reliable installation in larger systems.
Product Specifications:
| Parameter |
Details |
| Power Output |
300W + 300W Max. per zone |
| Input Channels |
6 × Mic, 2 × Aux, Stereo Music (L/R), Line (L/R) |
| Frequency Response |
50-15,000Hz ±3dB |
| Tone Controls |
Bass ±10dB @ 100Hz, Treble ±10dB @ 10kHz |
| Signal-to-Noise Ratio |
60dB |
| Speaker Outputs |
4Ω, 8Ω, 70V, 100V per zone |
| Digital Player |
MP3 Player with USB, SD, MMC card reader |
| Power Supply |
AC: 220-240V, DC: 24V |
| Dimensions (LxWxH) |
510 × 172 × 385 mm |
| Weight |
24.2kg |
Applications:
- Multi-zone Audio Systems: Ideal for large buildings or event spaces requiring independent control of different zones (e.g., conference halls, hotels, or restaurants).
- DJ and Event Music: The MP3 player and Stereo/Mono switch features are particularly useful for DJ programs and events that require dynamic audio ambiance changes.
- Emergency Backup: The DC power transfer ensures that the system continues operating during power outages, making it reliable for outdoor events or off-grid locations.
- Flexible Audio Control: Multiple inputs and outputs allow for integration with external audio equipment, making it adaptable for a variety of setups.
The Ahuja TZA 4000®DPM Mixer Amplifier offers the flexibility and power needed for professional audio setups, combining traditional amplification with modern digital playback functionality. This amplifier is a perfect choice for those who require robust, multi-zone audio management with the ability to play digital music content directly.
