Stereo installation amplifier.
2 x 150 W at 4 Ω | 100 W at 8 Ω | 320 W bridged (8 Ω)
Class D with high-efficiency Hypex modules
RCA inputs + loop-through outputs for daisy-chaining
Per-channel gain adjustment on the rear panel
1U rack format (42 mm high)
Response: 5 Hz – 50 kHz | THD+N: 0.03%
Standby power consumption < 0.5 W
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Monitor Audio IA150-2: 2-Channel Installation Amplifier with 150W Per Channel
The Monitor Audio IA150-2 is a high-performance, ultra-efficient stereo installation amplifier designed to power a stereo pair with 150 watts per channel into 4 ohms. As part of Monitor Audio’s acclaimed distribution amplifier range, it offers reliable, versatile performance in a compact 1U rack-mountable chassis, ideal for professional AV installations.
Featuring premium Hypex Class D amplification modules, the IA150-2 includes RCA line inputs and loop outputs for flexible signal routing in multi-room residential or commercial systems. Independent gain controls on the rear panel allow precise level calibration per channel.
Built to maximize power while minimizing space and energy usage, the IA150-2 is perfect for powering high-quality speakers in distributed audio zones.
Key Features
2 x 150W at 4Ω / 2 x 100W at 8Ω
320W bridged (8Ω, mono)
Hypex Class D amplifier modules for high efficiency and fidelity
RCA loop outputs for daisy-chaining to other amps
Ultra-slim 1U rack design (only 42 mm high)
Wide frequency response: 5 Hz – 50 kHz
Low total harmonic distortion: THD+N 0.03% at 1 kHz
Eco mode standby consumption: <0.5W
Technical Specifications
Input sensitivity: 100 mV (1 W) / 1 V (full output)
Input impedance: 20 kΩ
Signal-to-noise ratio: -100 dB (20 Hz – 20 kHz)
Dimensions (W x H x D): 438 x 42.4 x 427 mm (without feet)
Weight: 5.29 kg
Power supply: 100–120 V @ 60 Hz / 220–240 V @ 50 Hz
Ideal for residential, commercial, or multiroom integration, the Monitor Audio IA150-2 delivers clean power, efficient design, and full compatibility with high-fidelity passive speakers.