Harmony A4 wireless multi-speaker system with AirCast transmitter and four 50W Harmony A4 Solo speakers
Wireless Multi-Speaker System

Harmony A4

Simple, even audio coverage for medium-sized cafés, bookstores, salons and restaurants

$1,099.99
Version:
Harmony A1: Long-Range AuracastHarmony A1: Long-Range Auracast Harmony A2: Long-Range AuracastHarmony A2: Long-Range Auracast Harmony A3: Use Your Existing SpeakersHarmony A3: Use Your Existing Speakers Harmony A4: High-Power Venue AudioHarmony A4: High-Power Venue Audio Harmony 2: Ultra-Low-Latency 2.4GHarmony 2: Ultra-Low-Latency 2.4G

Checking the fastest delivery option…

Firmware Update Alerts

Get notified when new Harmony A4 firmware is available.

Firmware updates only. No marketing emails.
Check compatibility Guided enquiry
Fast ShippingReliable Delivery
60-Day Free ReturnsHassle-Free
Bulk DiscountVolume Pricing Available
Free Setup SupportVenue Specialist Included
  • Clear Sound Across the Entire Venue – Four 50W speakers distribute music and announcements from the counter to the back of the room.
  • Expand Coverage Without Running Audio Cables – AirCast sends audio wirelessly to every speaker; AC power is required for each speaker.
  • Simple Enough for Everyday Staff – Connect the source, power the speakers and start broadcasting without complex networking or professional training.
  • Comfortable Volume, Not One Speaker Blasting – Spread sound across the space so customers hear clear audio without relying on a single loud speaker.
  • Professional Inputs with Flexible Playback – Use XLR / 6.35 mm, AUX or Bluetooth for background music, announcements, presentations and small events.
Setup & Support Firmware Update
Harmony A4 $1,099.99

You Don’t Need New Auracast Hearing Aids

VenuCast works with the hearing devices people already use.

  1. Venue Audio
  2. Auracast
  3. Choose how you listen
Modern Auracast hearing aid

Auracast hearing aids

Connect directly to the Auracast broadcast.

Direct Auracast

Traditional hearing aids with an AuraCoil receiver

T-Coil hearing aids

Use AuraCoil to hear through the hearing aid’s T-Coil.

AuraCoil

Traditional Bluetooth hearing aids Aura C receiver connected to a phone

Bluetooth hearing aids

Use Aura C as a bridge for compatible Bluetooth hearing aids.

Aura C

AuraClip Auracast receiver VenuCast wired on-ear headphones

No hearing aids

Use a receiver with headphones or earbuds.

Receiver + Headphones

Bottom line: One Auracast broadcast can serve many different listeners.

See the Hearing Access Guide

01 · Where it fits

Where it fits

Hospitality & Retail

Hospitality & Retail

Even synchronized audio across cafés, restaurants, salons and retail spaces.

Presentations & Small Events

Presentations & Small Events

Flexible multi-speaker coverage for workshops, presentations and events.

Shared Commercial Spaces

Shared Commercial Spaces

Distributed music and announcements for changing business layouts.

Designed for straightforward installation

Venue Audio Made Simple

No rewiring. No complicated setup. Connect Venucast to the audio system you already have.

Mixer / Soundboard / PA System
Auracast Transmitter
Auracast Hearing Aids / T-Coil Hearing Aids