Topp Pro TRX 4000 Power Amplifier 2 Channel

• High  current toroidal transformer allowing high power output with low noise and low distortion.
• Substantial protection circuitry like thermal, short circuit, output DS offset, power on/off muting, RF protection.
• Built-in limiter
• Balanced XLR-TRS combo input jack
• Binding post and Speakon output connectors
• Front mounted gain controls for easy access
• Signal, Clip Protect, Bridge Mode and Power LED indicators to monitor performance

Stereo Mode

• 8Ohm/ 1KHz /1% THD Continuous: 2x700W
• 4Ohm/ 1KHz /1% THD Continuous: 2x1200W
• 2Ohm/EIA 1KHz /1% THD Peaks: 2x2800W

Bridge Mono Mode

• 8Ohm/ 1KHz /1% THD Continuous: 2080W
• 4Ohm/ 1KHz /1% THD Peaks: 5000W
• Max. Continuous Voltage Swing THD=1%, 1KHz: 79V
• Voltage Gain,ref.1KHz: 36dB
• Max. Power Consumption output power @4 ohms: 2500W
• Single to Noise Ratio A-weighted: > 105dB
• Residual Noise, A-weighted: < -65dBu
• Input Sensitivity: 1.1V
• Total Harmonic Distortion: < 0.05%
• Crosstalk ref.1KHz at rated output power: > 60dB
• Frequency Response: 20Hz~20kHz ±1dB at 10dB below rated output power
• Input Impedance: 10kohms unbalanced, 20kohms balance
• Damping Factor, 1kHz: > 500 at 8ohms
• Slew Rate: 40V/µS
• Power Requirements: 100V, 120V, 220V, 230V, 240V, 50/60Hz (factory configured)
• Protections: Turn-on delay, Over-heat, Short-circuit, DC, over-current, mismatched loads
• Dimension (cm): 61.1 x 59.4 x 18.6
• Weight (kg): 25.1