# Expansion Microphone for HALO Videobar by Boom Collaboration BM04-0042 — model BM04-0042SO

**URL:** https://aio.lv/en/product--boom-collaboration-bm04-0042so--11259893
**Data updated:** 2026-01-12 19:33 (EET)
**Category:** Conference Equipment
**Manufacturer:** Boom Collaboration
**Manufacturer code:** BM04-0042SO
**EAN:** 2000001337998
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 172.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 142.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--boom-collaboration-bm04-0042so--11259893

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

Expansion microphone designed by Boom Collaboration for HALO Videobar, model BM04-0042 (MPN BM04-0042SO). Intended to add or extend audio pickup for conference and meeting setups using HALO Videobar systems. Provides additional microphone coverage to improve voice capture across larger rooms and accommodate more participants. Easy to integrate with compatible HALO Videobar installations.

## Long description

The Expansion Microphone for HALO Videobar by Boom Collaboration BM04-0042 (model BM04-0042SO) is an accessory microphone designed to extend the audio pickup area of HALO Videobar systems. Intended for conference rooms and meeting spaces, this expansion microphone provides additional coverage to capture voices more evenly across larger rooms and multi‑participant setups. The unit is compatible with HALO Videobar installations that support Boom Collaboration expansion microphones and connects according to the system integration requirements.
Advantages
The expansion microphone increases overall voice capture range and helps reduce dead zones in larger meeting areas. By adding the BM04-0042SO, voice clarity for remote participants is improved through additional microphone coverage. The accessory follows Boom Collaboration design and compatibility standards for HALO Videobar, offering straightforward integration without altering the main videobar unit. The compact form factor allows flexible placement to target specific seating arrangements or participant clusters.
Suitable for
 Medium to large conference rooms requiring extended microphone coverage
 Boardrooms and meeting spaces with multiple participants
 Hybrid meetings where improved voice pickup benefits remote attendees
 Rooms with seating configurations that create audio dead zones
Key specifications
 Brand: Boom Collaboration
 Model / MPN: BM04-0042SO
 Product type: Expansion microphone for HALO Videobar
 Category: Conference equipment
 EAN: 2000001337998
How to use
Install the expansion microphone in accordance with HALO Videobar installation guidelines and Boom Collaboration compatibility instructions. Position the BM04-0042SO to cover seating areas or participant clusters that are distant from the main videobar microphone array. Connect the microphone using the interface and cabling method required by the HALO Videobar system; ensure proper routing and secure connectors. After physical installation, verify audio routing and device recognition in the HALO system settings, then perform an audio check to confirm clear voice pickup across the intended coverage area.
Usage recommendations
Place the expansion microphone on a stable surface or mount it according to the room layout to minimize handling noise. When deploying multiple expansion microphones, test levels and placement iteratively to balance gain and avoid overlap that could introduce phasing. Follow manufacturer guidelines for cable management and system updates to maintain compatibility with HALO Videobar firmware and conferencing software.

## FAQ

### How much does the Boom Collaboration BM04-0042 Expansion Microphone cost, and is it available for purchase?

The price is 172.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Boom Collaboration BM04-0042 Expansion Microphone be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Boom Collaboration products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Boom Collaboration service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11259893/62178148_large.webp