Integrated Studio Monitoring System

ISO6
Monitor
System

The Opus ISOPhase 6 system is a complete no-compromise monitoring solution for medium to large rooms — built for control, precision and musical truth.

Room Size Medium to Large
System Type Integrated 3-Part System
Built In Britain
System Overview

2 × ISO6 Mid/High Cabinets

2 × EBI 10 Bass Cabinets

HD Series Amplification

XS13I analogue system controller

Powerhub 6 mains purification unit

ISO6 Monitor System
01

Speakers

2 × ISO6 Mid/High Cabinets
2 × EBI 10 Bass Cabinets

02

Amplification

1 × HD 500-500 (Mid/High)
1 × HD 1250-1250 (Bass)

03

Control & Power

XS13I analogue system controller
Powerhub 6 purification unit

ISO6 Finishes

Custom colours, presented with a little theatre.

The ISO6 is available in a range of custom paint finishes. Explore the available colour options below.

ISO6 speaker in blue
ISO6 speaker in purple
ISO6 speaker in red
ISO6 speaker in gold
ISO6 speaker in black
HD Series Amplifiers
01
HD Series

Amplifiers with authority, control and transparency.

For over 40 years, the Opus High Definition Series has delivered excellence in professional live and studio amplification. Designed with true dual-mono Class A/B topology, these amplifiers have been refined through decades of real-world use.

Paired with the ISOPhase 6 system, the result is exceptional performance, reliability and musical transparency — revealing nuance, detail and emotion without strain or blur.

HD 500: Dual Mono 500W ~ 4Ω / 350W ~ 8Ω

HD 1250: Dual Mono 1250W ~ 2Ω / 900W ~ 4Ω / 625W ~ 8Ω

Depth: 510mm

Weight: 30–35kg

02
ISO6 Mid/High

Compact, revealing, and beautifully resolved.

The ISO6 is a compact 2-way full-range loudspeaker designed for high-resolution monitoring applications. It delivers natural, intelligible sound with clarity, speed and excellent control.

At its heart is a planar ribbon high-frequency driver, providing exceptional horizontal dispersion and crystal-clear articulation — even in acoustically challenging spaces.

  • 125W full-range, 2-way passive loudspeaker
  • Planar ribbon HF driver
  • Exceptional horizontal dispersion
  • Compact design
  • Custom paint finishes and colours available
Dimensions

Width front: 195mm

Width back: 125mm

Height: 400mm

Depth: 205mm

Weight: 9kg

ISO6 speaker finishes
EBI10 Bass Cabinet
03
Extended Low End

EBI10 Bass Cabinet

Critically damped and purpose-built for precision low-frequency reproduction, the EBI10 extends the system with authority and control rather than excess.

Power: 700 watt

Driver: Single custom 10″

Response: 20Hz – 80Hz

Sensitivity: 95dB / 1w / 1 meter


The standard system includes 1 × EBI10 bass cabinet per side, with expansion up to 3 per side possible for larger spaces using a single HD 1250-1250 amplifier.

Opus Audio Studio

Control. Precision. Perfection.

If you’d like to hear the ISO6 system properly, book a demo and experience it in context.