# Tube Compressor WARM AUDIO WA-1B — Single-Channel Tube Optical Compression, Vintage Style

**URL:** https://aio.lv/en/product--warm-audio-85198100--11894924
**Data updated:** 2026-03-10 00:17 (EET)
**Category:** Musical Instruments
**Manufacturer:** WARM AUDIO
**Manufacturer code:** 85198100
**EAN:** 850031640238
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 270.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 1 049.99 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--warm-audio-85198100--11894924

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

WARM AUDIO WA-1B is a single-channel tube optical compressor designed for dynamic control and tonal coloration in recording and mixing. Combining tube-driven circuitry with optical gain reduction, it provides smooth compression suitable for vocals, bass, guitars and mixes. Use cases include tracking, bus compression and adding vintage warmth to studio signals.

## Long description

The WARM AUDIO WA-1B is a single-channel tube optical compressor that combines tube-driven circuitry with optical gain reduction to provide smooth, musical dynamics control and tonal coloration. Designed in a vintage style, this unit is intended for studio use on individual tracks or busses, offering classic compression behavior that flatters vocals, bass, guitars and full mixes while adding harmonic character from its tube stage.
Advantages
The WA-1B delivers gentle, program-dependent attack and release characteristics typical of optical compressors, producing transparent leveling and a natural-sounding response. Its tube stage imparts harmonic warmth and subtle saturation, enhancing presence without harshness. The single-channel format and straightforward controls make it easy to integrate into tracking or mixing workflows, while its build and analog topology preserve signal integrity and musicality.
Suitable for
Tracking vocals and lead vocals to achieve controlled dynamics and added warmth
Compressing bass guitar and electric/acoustic guitars for consistent level and tonal weight
Glueing stereo or subgroup busses for cohesive mix dynamics
Adding subtle tube coloration to individual channels or stems in mixing and mastering
Key specifications
Single-channel tube optical compressor topology
Tube-driven analog circuit for harmonic coloration
Optical gain reduction element for program-dependent attack and release
Front-panel controls for threshold, ratio, attack/release behavior and output level
Dedicated bypass or hard-bypass switching for signal routing (analog)
Standard studio connectivity for line-level insertion into recording and mixing setups
How to use
Insert the WA-1B into the signal path of the desired channel or bus using line-level connections. Set a moderate threshold and listen for the compressor engaging; adjust the output level to compensate for gain reduction. Use the control for program-dependent attack and release to find the balance between transparent leveling and audible compression. For vocals, start with gentle settings and increase compression as needed; for bass or guitars, adjust threshold and output to maintain low-end consistency while preserving dynamics.
Usage recommendations
For tracking, use conservative compression to retain performance dynamics and capture tube character. When using the WA-1B on busses, aim for subtle gain reduction to glue elements without pumping. Match input and output levels to avoid unintended clipping and use the tube coloration to enhance warmth rather than to mask problems in source material.

## FAQ

### How much does the WARM AUDIO WA-1B Tube Compressor cost, and is it available for purchase?

The price is 1,270.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 03.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can WARM AUDIO WA-1B Tube Compressor 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 WARM AUDIO 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 WARM AUDIO 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/11894924/67319929_large.webp