# Guitar Instrument Amplifier Universal Audio Woodrow '55 tube-driven instrument amplifier

**URL:** https://aio.lv/en/product--universal-audio-ua-gpm-wdr--5654343
**Data updated:** 2026-04-29 13:47 (EEST)
**Category:** AV Receivers & Amplifiers
**Manufacturer:** universal audio
**Manufacturer code:** UA GPM-WDR
**EAN:** 819937003325
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 390.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 323.13 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--universal-audio-ua-gpm-wdr--5654343

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Universal Audio Woodrow '55 is a tube-driven instrument amplifier and guitar effect unit designed to recreate classic tones. It provides tube-driven warmth and dynamic response suitable for studio recording, live performance, and practice. Compact and versatile, it integrates with guitar rigs and pedals to deliver vintage-inspired overdrive, clean headroom and expressive touch sensitivity.

## Long description

The Universal Audio Woodrow '55 is a tube-driven instrument amplifier and guitar effect unit designed to reproduce classic tube tones in a compact, versatile format. It combines tube-driven warmth and dynamic touch response with modern connectivity and compatibility with pedalboards and recording setups. The Woodrow '55 aims to deliver clean headroom, natural-sounding overdrive when pushed, and responsive feel suitable for studio tracking, live performance, and practice sessions.
Advantages
The Woodrow '55 offers authentic tube character and harmonic richness derived from its tube-driven signal path, providing a natural compression and sag that many players seek. Its compact footprint and straightforward controls make it easy to integrate into existing guitar rigs and pedal chains. The unit provides a range of tones from clear, articulate cleans to warm, driven overdrive while maintaining dynamic sensitivity to pick attack and guitar volume adjustments.
Suitable for
Studio recording where vintage tube tone and dynamic response are required
Live performance setups needing a compact amp or guitar effect with tube character
Practice sessions and home recording with limited space
Players using pedalboards who want a tube-driven amp solution compatible with effects
When it may not be suitable
The Woodrow '55 is designed around tube-driven tone and may not be the best choice for players seeking fully digital modelling features, extensive built-in effects, or programmable preset banks. Musicians who require very high power output for large venues or those preferring solid-state brightness without tube compression might find this unit less suitable.
Key specifications
Amplification: tube-driven signal path providing analog tube warmth and dynamic response
Form factor: compact instrument amplifier / guitar effect unit suitable for use with external cabinets or direct recording chains
Tonal range: clean headroom to vintage-inspired overdrive with touch sensitivity
Controls and interaction: tactile controls for gain/drive, EQ and level suited for live and studio adjustment
Integration: compatible with pedalboards, effects loop and common studio recording setups
How to use
Connect the Woodrow '55 into your signal path according to your setup: as a standalone instrument amplifier with a speaker cabinet or as an inline guitar effect before or after other pedals depending on desired tone. Start with unity settings on volume and adjust input gain to set clean headroom or to drive the tubes for natural overdrive. Use guitar volume and picking dynamics to shape the response; adjust EQ controls to fit the instrument in a mix or on stage. For recording, use the unit’s direct outputs or mic a connected cabinet following your studio workflow.
What to consider before purchase
Whether you need tube-driven analog tone versus digital modelling features
Power and output needs for your typical performance venues and whether you plan to use an external cabinet
Compatibility with your pedalboard layout and routing preferences (placement in chain, effects loop)
Maintenance of tube-based units, including eventual tube replacement and biasing considerations
Usage recommendations
For a balanced, vintage-inspired sound, set moderate gain, start with flat EQ, and use your guitar’s volume knob to transition between clean and overdriven textures. When integrating with pedals, try overdrive and boost pedals before the Woodrow '55 to push the tubes, and modulation or delay effects after for clearer repeats.

## FAQ

### How much does the Instrument Amplifier Universal Audio Woodrow '55 cost, and is it available for purchase?

The price is 390.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 06.07.2026 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 Instrument Amplifier Universal Audio Woodrow '55 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 universal 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 universal 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/5654343/51851443_large.webp