



Zone 4
4 zone audio controller with DSP and WebApp
Features
- Full suite of audio controls for up to 4 zones
- Fully flexible signal routing
- WebApp interface for easy system configuration and everyday control
- 2 mic, 4 stereo line and 2 HDMI inputs
- Fully programmable presets and timed events
- Very competitive pricing
Bars/Restaurants & Cafes
Retail
Wedding Venues
Hotels
Education Facilities
Houses of Worship
Corporate Offices
Museums
Fitness Studios
Residential
Zone 4 is a zonal audio controller with DSP providing everything required in a single compact unit to become the beating heart of an efficient, high-quality multi-zoned commercial sound system.
It allows the user to independently allocate sources across four configurable zones, such as a lobby, bar or restaurant, and each zone can be configured to do precisely what is required using the intuitive WebApp. This includes EQs, speaker presets, structured time of day routines and so much more.
Zone 4 features 4 line and 2 mic inputs plus 2 HDMI inputs for TV and video sound.
It has been designed to work seamlessly with other products in the Optimal Audio range and when coupled with ZonePad and SmartAmp series provides a simple, intuitive and cost-effective audio system with superb sound quality.
TYPE | 4 zone audio processor with DSP and loudspeaker presets |
MIC INPUTS | 2 with 48V phantom power, +12dB to +55dB gain |
MIC INPUT PROCESSING | Fixed hi-pass filter @160Hz; sweepable mid-band 200Hz-5kHz, +/-12dB; HF shelf @12kHz |
LINE INPUTS | 4 stereo with +26dB gain trim. SPDIF option on input 1 |
HDMI INPUTS | 2 |
LINE OUTPUTS | 4 |
ZONEPAD SOCKETS | 4 |
PAGING INPUTS (CAT 5) | 2 |
LAN ETHERNET100Mbps | Yes |
ALARM OVERRIDE | Yes |
DIMENSIONS | (W) 480mm x (H) 88mm x (D) 400mm (W) 18.90” x (H) 3.46” x (D) 15.75” |
WEIGHT | 9.2kg (20.2lbs) |
(available separately)
Optimal Audio Zone 4 FAQs
The Zone 4 is a 4-zone audio controller with Digital Signal Processing (DSP) capabilities. It acts as the central brain of your multi-zone sound system, allowing you to:
- Independently control audio in up to four zones: Set different volumes, sources, and even configure settings like EQ for each zone (e.g., relaxing music in a spa area, upbeat music in a bar area).
- Connect various audio sources: Zone 4 offers multiple inputs including line inputs, SPDIF, microphone inputs, and even HDMI for audio from set top boxes and other video sources.
- Digital Signal Processing (DSP): The built-in DSP allows for features like speaker preset selection or custom equalisation, ensuring clear and high-quality sound throughout your venue.
The Zone 4 is designed for user-friendly operation:
- WebApp control: Control and configure the entire system through a web interface accessible from any device. No need for complex software installations.
- Intuitive interface: The WebApp offers a clear and easy-to-use interface for adjusting volume, selecting sources, and managing settings for each zone.
- Presets for fast installation: Zone 4 comes with pre-configured speaker settings for various scenarios, making setup even faster.
The Zone 4 offers several advantages over traditional audio setups:
- Control from any device: Manage your entire multi-zone sound system from any device with a web browser via WebApp.
- Flexibility: Independently control volume, sources, and settings for each zone.
Improved audio quality: Built-in DSP allows for optimisations and adjustments for a superior listening experience. - Cost-effective: Eliminates the need for separate zone mixers and controllers, offering a more cost-effective solution for multi-zone audio.
Yes, the Zone 4 requires a separate power amplifier to deliver power to your speakers. However, Optimal Audio also offers the Zone 4P which is a combination of controller and power amplifier in one unit, ideal for smaller to medium-sized applications.