TZA - 4200:
🔹 Ahuja TZA-4000 – 400 Watts 2-Zone PA Mixer Amplifier
Specifications
| Parameter | Details |
|---|---|
| Model | TZA-4000 |
| Type | 2-Zone PA Mixer Amplifier |
| Rated Output Power | 400 Watts RMS (200W + 200W at 10% THD) |
| Maximum Output Power | 600 Watts Peak |
| Output Regulation | ≤ 2 dB (no load to full load at 1 kHz) |
| Frequency Response | 50 Hz – 15,000 Hz (±3 dB) |
| Total Harmonic Distortion (THD) | ≤ 0.5% at 1 kHz, 1/3 rated power |
| Signal-to-Noise Ratio | ≥ 60 dB |
| Input Channels | 4 Mic Inputs (0.65 mV / 4.7 kΩ) 2 Aux Inputs (100 mV / 470 kΩ) Line Input (1 V / 50 kΩ) |
| Tone Controls | Bass: ±10 dB at 100 Hz Treble: ±10 dB at 10 kHz |
| Speaker Outputs | 4 Ω, 8 Ω, 70 V, and 100 V for each zone |
| Zones | 2 Independent Zones with separate ON/OFF control |
| Protection | Resettable circuit breaker for overload and short circuit |
| Power Supply | AC: 220–240 V, 50/60 Hz DC: 36 V (3 × 12 V batteries) |
| Power Consumption | 700 VA (AC) / 8 A (DC) |
| Dimensions (W × H × D) | 510 × 150 × 440 mm |
| Weight | 24 kg |
Key Features
400-watt high-efficiency amplifier for medium to large venues.
Two-zone operation with individual ON/OFF and volume controls.
4 mic and 2 aux inputs for flexible connectivity.
Stereo music input for background music or events.
Protection against overload and short circuits.
Dual power mode – runs on AC mains or 36 V battery supply.
Rugged, reliable, and suitable for continuous PA duty.