The TRF MH 4000.2D amplifier incorporates a top-tier digital Class D design, specifically developed to deliver massive power reserves with maximum electrical efficiency. In standard stereo mode, it demonstrates excellent stability and flexibility, as it can safely operate down to 1 Ohm per channel. Specifically, it delivers 700W x 2 RMS at 4 ohms, a power that nearly doubles at 2 Ohms reaching 1200W x 2 RMS at 2 ohms. For the most extreme demands, the amplifier delivers an impressive 2000W x 2 RMS at 1 ohm, allowing the connection of multiple mid-range speakers or drivers in parallel, always maintaining absolute signal control.
Model: TRF MH 4000.2D
Power Capability:
- RMS at 4 ohms: 700W x 2
- RMS at 2 ohms: 1200W x 2
- RMS at 1 ohm: 2000W x 2
- RMS at 4 ohms mono: 2400W x 1
- RMS at 2 ohms mono: 4000W x 1
- MAX power at 4 ohms: 1400W x 2
- MAX power at 2 ohms: 2400W x 2
- MAX power at 1 ohm: 4000W x 2
- MAX power at 4 ohms mono: 4800W x 1
- MAX power at 2 ohms mono: 8000W x 1
Frequency Response: 10Hz-20KHz
Signal to Noise Ratio: 97dB
Damping Factor: 400
Impedance: 1 ohm stereo or 2 ohms mono
Input Sensitivity: 0.2V to 6V
Crossover: 18dB oct/slope
- Bandpass Filter
- High Pass Filter: 10Hz to 1KHz
- Low Pass Filter: 35Hz to 10KHz
Remote Controller: CONTROL: VOLTAGE/TEMP - PWR, PRT, CLIP
Power & Speaker Terminals: 2X0 gauge
Circuit Board: 2 oz copper
Heavy Duty Heatsink
3-Way Protection: DC offset, Thermal, Speaker short
BURRBROWN OP AMP IC
Handmade Power Transformers: 4
Tested Voltage & THD: 14.4V & less than 1% THD
Operating Voltage: 8.5V to 16V
Fuse Rating: 320 AMPER
Dimensions: 520X253X64 mm
Top Digital Class D Power and Stereo Performance
The TRF MH 4000.2D amplifier incorporates a top-tier digital Class D design, specifically developed to deliver massive power reserves with maximum electrical efficiency. In standard stereo mode, it demonstrates excellent stability and flexibility, as it can safely operate down to 1 Ohm per channel. Specifically, it delivers 700W x 2 RMS at 4 ohms, a power that nearly doubles at 2 Ohms reaching 1200W x 2 RMS at 2 ohms. For the most extreme demands, the amplifier delivers an impressive 2000W x 2 RMS at 1 ohm, allowing the connection of multiple mid-range speakers or drivers in parallel, always maintaining absolute signal control.
Extreme Monophonic Power in Bridge Mode for Subwoofers
When the audio system's needs demand the maximum possible power boost for subwoofers, the amplifier can be bridged to deliver stunning monophonic power. In this configuration, it is capable of delivering 2400W x 1 RMS at 4ohm mono, while its performance peaks at 2 Ohms, where it unleashes the terrifying power of 4000W x 1 RMS at 2ohm mono. This level of true power guarantees that even the most demanding and "heavy-footed" subwoofers on the market will be driven with absolute precision, offering deep, seismic low-frequency bass and top-notch dynamics without any sign of fatigue or voltage drop in the circuit.
Explosive Peaks of Maximum Power (MAX Power) for Demanding Projects
In addition to the top continuous RMS power, the amplifier features huge reserves of instantaneous power (Peak) for excellent handling of musical transient peaks. Its maximum outputs reach 1400W x 2 MAX at 4 ohms, 2400W x 2 MAX at 2 ohms, and 4000W x 2 MAX at 1 ohm. In a bridged mono connection, the Max Peak specifications are breathtaking, reaching 4800W x 1 MAX at 4 ohms mono and the extraordinary level of 8000W x 1 MAX at 2 ohms mono. These features make the amplifier a true "weapon" for extreme custom installations and SPL sound competitions.
- Product Number
- MH-4000.2D
- Number of Channels
- 2 Channels
- Output Power (1 Ohm)
- 1000 watt / channel
- Amplifier class
- D
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.