
PA 300X3
Three Channel LCR Power Amplifier


PA 300X3
Three Channel LCR Power Amplifier
Power meets precision. The PA 300X3 is a high-performance three-channel power amplifier designed to bring clarity, headroom, and immersive sound to your home theatre or high-end audio set-up. Whether driving front LCR (Left-Center-Right) speakers in a 5.1 or 7.1 system, or integrating into Atmos / DTS:X-enabled systems, this amp delivers studio-grade power with fidelity and control.
Key Features
ICEpower® Class D Technology with HCOM (Hybrid Controlled Oscillation Modulation) topology: Delivers high efficiency, low distortion, and clean, dynamic sound.
Triple Mono Design: Separate power supplies for each channel to ensure channel independence and minimal cross-talk.
Low Distortion & High Dynamic Range: S/N ratio of 110 dB (A-weighted into 4 Ω) for clean, quiet backgrounds, with distortion controlled even at high output.
Design & Build
The PA 200X3 is housed in a Metal cabinet that provides both strength and thermal stability. The metal enclosure helps dissipate heat effectively, reducing internal thermal stress under heavy load.
Each channel is designed as a triple-mono amplifier with separate power supplies. This means that each of the three outputs has its own power regulation and filtration, minimizing channel interference and crosstalk.
For input flexibility, each channel offers both balanced XLR and unbalanced RCA connectors, independently selectable. This means you can match to your sources cleanly, whether they are pro audio gear or standard home cinema / hi-fi components.


Details & Specifications
System Type
3-Channel Mono Amplifier
Amplification type
Class D with Hybrid feedback Controlled Oscillation Modulator (HCOM) - ICEpower®
Frequency response
Minimum impedance
Output Power (RMS) - Three channels driven
Trigger & Auto on / off
THD+N
Dynamic range
Input Connectors
35 - 22000 Hz +/- 3db
4Ω - 300W
8Ω - 140W
2.7Ω - 450W
2.5 Ω
0.005% @ 100W in 8Ω
0.025% @ 140W in 8Ω
0.1% @ 260W in 4Ω
1% @ 300W in 4Ω
Damping Factor
113 dB S/N, (A-weighted at 300 W, 4 Ω)
Application
Height - 75mm
Width - 450mm
Depth - 320mm
Output Connectors
660, 4Ohm
Professional Home Cinema Amplifier
Balanced - XLR & Unbalanced - RCA
Copper base Gold plated 5way binding posts
12V DC Trigger Input / Loop Out
Mains Power
Product Dimensions
230V 50hz (IEC Connector)
Version
Net weight
V3/10/08/2025
7 kgs
Eight Audio
Support
© 2025 Eight Audio, All rights reserved. CIN: U32302TG2019PTC136424
Stay Connected!
Quick Links
Company
News