# Vocal effects processor TC-Helicon Critical Mass (MPN 36157621)

**URL:** https://aio.lv/en/product--tc-helicon-36157621--11156773
**Data updated:** 2026-02-25 16:40 (EET)
**Category:** Musical Instruments
**Manufacturer:** TC-Helicon
**Manufacturer code:** 36157621
**EAN:** 4033653081139
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 99.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 82.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tc-helicon-36157621--11156773

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.89 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

TC-Helicon Critical Mass is a vocal effects processor designed for live and studio use. It provides reverb and tone-related vocal effects to enhance vocal performance. The unit is intended to improve clarity and presence, offering easy integration into existing vocal setups for singers, streamers, and performers seeking consistent vocal processing.

## Long description

TC-Helicon Critical Mass is a compact vocal effects processor designed for live and studio vocal work. It delivers reverb and tone-focused vocal effects intended to improve clarity and presence in a vocal signal. The unit integrates with existing vocal setups and provides consistent processing suitable for singers, streamers and performers who need reliable reverb and tone shaping without complex configuration.
Advantages
The processor offers high-quality reverb and tone control that preserves natural vocal character while adding space and definition. Its straightforward layout and routing options simplify integration with microphones, mixers and PA systems. Designed for both stage and studio, the device provides stable performance and consistent vocal results across different environments.
Suitable for
 Live vocal performance on stage
 Home and project studio vocal recording
 Streaming and podcasting where clean vocal effects are required
 Rehearsals and small venue sound reinforcement
Key specifications
 Processor type: dedicated vocal effects processor with reverb and tone modules
 Main effects: reverb and tone shaping designed for vocal enhancement
 Form factor: compact unit suitable for tabletop or rack placement
 Connectivity: microphone and line-level audio integration options (XLR/TRS or similar compatibility expected in typical setups)
 Controls: user-accessible parameters for effect amount and tone adjustments
 Use environments: designed for both live stage and studio applications
How to use
Connect the vocalist's microphone to the unit according to your audio chain (direct to the processor or via a mixer), set the input level to avoid clipping, and select the desired reverb and tone settings to suit the performance. Adjust effect amount and tone controls while monitoring through stage or studio monitors to achieve the preferred vocal presence and clarity. For streaming, route the processed output into your audio interface or streaming mixer and confirm levels in your software.
Usage recommendations
Use moderate reverb settings for close-miked vocals to maintain intelligibility; increase pre-delay or reduce wet mix for live applications in reverberant rooms. Regularly check gain staging and use the unit's tone controls to reduce muddiness or harshness based on the vocalist and microphone characteristics.

## FAQ

### How much does the Vocal effects processor TC-Helicon Critical Mass cost, and is it available for purchase?

The price is 99.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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 07.07.2026 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 Vocal effects processor TC-Helicon Critical Mass 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 TC-Helicon 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 TC-Helicon 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/11156773/65894988_large.webp