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Biamp REVAMP4240T 4-Channel 4 x 240W Bridgeable 100V Digital Power Amplifier

Part #:
920-00657-00001
Model #:
REVAMP4240T
Availability:

Special Order (Return conditions apply)

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The Biamp REVAMP4240T is a 4-channel Class D power amplifier delivering 4 x 240W at 4Ω, 70V, or 100V, with bridgeable channel pairs for higher-power applications. Designed for commercial audio systems, it features flexible multi-zone operation, adjustable input sensitivity, a 250 Hz high-pass filter, built-in limiting, and comprehensive protection circuitry.

Description

Biamp REVAMP4240T 4-Channel 4 x 240W Bridgeable 4Ω/70V/100V Class D Power Amplifier

The Biamp REVAMP4240T is a professional 4-channel digital Class D power amplifier delivering 4 x 240W of RMS output power at 4 ohms or 100V, with each pair of channels bridgeable to provide 2 x 480W for higher-power applications. Supporting both low-impedance and distributed audio systems, the amplifier provides 100V, 70V, 50V, and 35V output taps, making it well suited for multi-zone commercial sound installations. Its four independent channels can be configured for four mono zones, two stereo zones, or bridged dual-mono and stereo applications.

The REVAMP4240T incorporates two high-efficiency switching-mode power supplies and an efficient Class D output topology for reliable power delivery. A built-in limiter continuously controls the output level to help protect the amplifier and connected loudspeakers while maintaining dynamic audio performance. Each input also provides adjustable sensitivity to properly match the amplifier to different source levels, while the integrated 250 Hz high-pass filter can be used to optimize system performance when driving horn loudspeakers.

Designed for professional installation environments, the REVAMP4240T features four balanced Euroblock inputs along with four unbalanced RCA inputs with passthrough connections. A front-panel display provides clear operating status, while the variable-speed cooling fan activates as needed for thermal management. Comprehensive protection circuitry includes overcurrent and over-temperature protection for dependable operation. The 2U rackmount chassis fits standard 19-inch equipment racks, providing a flexible, high-power amplification solution for commercial paging, background music, distributed audio, and multi-zone sound systems.

Features

  • 4 x 240W output at 4Ω, 70V, or 100V
  • Bridgeable channel pairs provide up to 2 x 480W
  • Class D amplifier topology with high-efficiency switching-mode power supplies
  • Four independent channels for flexible multi-zone audio configurations
  • Supports 35V, 50V, 70V, and 100V distributed audio systems
  • Adjustable input sensitivity for matching different source levels
  • 250 Hz high-pass filter for horn loudspeaker applications
  • Built-in limiter helps protect the amplifier and connected loudspeakers
  • Balanced Euroblock inputs and unbalanced RCA inputs with passthrough connections
  • Variable-speed cooling fan for thermal management
  • Overcurrent and over-temperature protection
  • 2U rackmount chassis for standard 19-inch equipment racks

Specifications

Output Power 4 x 240W / 4Ω, 70V, 100V; 2 x 480W bridged
Load Impedance 42 ohms / 100 volts; 21 ohms / 70 volts; 12.5 ohms / 50 volts; 6.25 ohms / 35 volts; 4 ohms
Input Connections 4 x unbalanced on RCA with pass through + 4 x balanced on Euroblock
Input Sensitivity 0 dBV / 1V
Input Impedance 22 kΩ
S/N Ratio >101 dB A weighted
THD < 0.05%
Frequency Response 50 – 20 kHz + 0 / - 3 dB
High-Pass Filter 250 Hz
Protection Circuits Over current, over temperature
Channel Separation > 68 dB @ 1 kHz
Power Amp Topology Class-D
Power Supply Switching mode power supply
Cooling Convectional and temperature controlled fan
Max Power Consumption 1,050 watts
Operating Temperature Range 0 to 35°C
Mains Operating Voltage 100-120/220-240V~ 50/60Hz
Dimensions (H x W x D) 3.46" (88 mm) x 19" (483 mm) x 13.07" (332 mm)
Weight 26.68 lbs (12.1 kg)
Shipping Weight 33.29 lbs (15.1 kg)
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