Monitor Audio

Monitor Audio IA750-4 Installation Amplifier

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  • back panel of monitor audio ia750-4 installation amp

Monitor Audio

IA750-4

$5,500.00
$5,500.00

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IA750-4

IA750-4 delivers an incredible four channels of 750 W each and is the perfect amplifier for the most demanding of large home theatre installations.

In a larger installation where pure power is required, the Monitor Audio IA750-4 is the ideal choice. A 2U full width high-power amplifier, it features full DSP matrix configuration and is simple to install and use. But power is its trump card: four channels of 750 W each deliver the most impressive home theatre sound imaginable. It’s capable of getting the very best out of any system and is the perfect partner for Monitor Audio’s THX Ultra certified Cinergy home theatre system.

Key Features

  • 4 x 750 W
  • Fully customisable DSP amplifier with web configurator
  • Full width 2U rack format
  • High performance Class D amplifiers ensure excellent power and sound delivery
  • Power Sharing technology
  • Supports 70/100V line level speakers

Specifications

Overview

  • Channels: 4
  • Amplifier Type: High-performance Class D
  • DSP: Fully customizable DSP with web configurator
  • Power Sharing: Yes
  • 70V/100V Support: Yes
  • Rack Format: Full-width 2U
  • Warranty: 5 years
  • Power Ratings: 1% THD @ 120 Vac and 230 Vac

Output Power

  • @ 2 Ω: 4 × 750 W (SE)
  • @ 4 Ω: 4 × 750 W (SE), 2 × 1500 W (BTL)
  • @ 8 Ω: 2 × 400 W (SE), 2 × 1500 W (BTL)
  • @ 70 V: 1 × 1200 W (BTL)
  • @ 100 V: 2 × 1500 W (BTL)
  • Maximum Total Output (all channels driven): 3000 W

Audio Performance

  • Signal-to-Noise Ratio: >108 dB (A-weighted, 20 Hz–20 kHz, 8 Ω load)
  • THD+N (typical): <0.05% (20 Hz–20 kHz, 8 Ω load, 3 dB below rated power)
  • Frequency Response: +0 / −0.25 dB (20 Hz–20 kHz, 8 Ω load, 3 dB below rated power)
  • Polarity (default): Non-inverting
  • Output Voltage: 80 Vp / 160 Vpp (SE unloaded), 160 Vp / 320 Vpp (BTL unloaded)

Power & Thermal

  • Power Consumption: 700 W
  • Thermal Output: 2400 BTU
  • Standby Consumption: <0.5 W
  • Operating Voltage / Frequency: 100–240 V (universal mains), 50–60 Hz
  • Power Supply: Switch-mode PSU with PFC and standby converter

Protection

  • Protection Circuits: Short circuit, DC, undervoltage, temperature, overload

Physical Specifications

  • Dimensions (H × W × D): 88 × 440 × 329 mm
  • Dimensions (H × W × D): 3.6 × 17.3 × 12.9 in
  • Rack Mount Kit: Pre-installed
  • Cabinet Finish: Black anodised

Included Accessories

  • Rack mount kit (pre-installed)