# Alto Professional TS415 2.5-Way Active Loudspeaker 1250W Wired & Wireless Black

**URL:** https://aio.lv/en/product--alto-professional-fobts415xeu--12483234
**Data updated:** 2026-05-27 17:53 (EEST)
**Category:** Speakers
**Manufacturer:** Alto Professional
**Manufacturer code:** FOBTS415XEU
**EAN:** 816311012065
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 415.49 €
**Prices and availability valid until:** 2026-08-16 23:59
**Price without VAT (21%):** 343.38 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--alto-professional-fobts415xeu--12483234

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 27.07.2026 | 1.79 EUR |
| Courier delivery to door | 27.07.2026 | 17.42 EUR |

## Summary description

The Alto Professional TS415 is a powerful 2.5-way active loudspeaker delivering 1250W RMS power. Designed for universal use, it features both wired and wireless connectivity options for flexible audio streaming. With a frequency range of 33Hz to 20kHz and remote operation capabilities, this black professional-grade speaker provides clear, high-quality sound reinforcement for various live events, venues, and professional audio applications.

## Long description

The Alto Professional TS415 is a high-performance 2.5-way active loudspeaker engineered to provide 1250W of RMS power for professional audio reinforcement. Designed for versatility, this speaker combines robust acoustic performance with modern connectivity, featuring both wired inputs and integrated Bluetooth technology for seamless audio streaming and remote control. With a wide frequency response ranging from 33Hz to 20kHz, it delivers clear, room-filling sound suitable for a variety of professional environments.
Advantages
The TS415 stands out due to its powerful class D amplification and efficient fanless cooling design, which ensures reliable, quiet operation during extended use. Its integrated 3-channel mixer allows for direct connection of microphones, instruments, and line-level devices, simplifying setup without the need for external hardware. The inclusion of Bluetooth connectivity enables not only wireless audio streaming but also True Wireless Stereo linking between two speakers, eliminating the need for complex cabling. Furthermore, the dedicated Alto App provides users with remote control over DSP settings, custom EQ, and speaker configuration, allowing for precise sound adjustments from any location in the venue.
Suitable for
Live music performances and band rehearsals
DJ sets and mobile entertainment events
Public speaking and corporate presentations
Fixed installations in venues, clubs, or houses of worship
Stage monitoring applications
When it may not be suitable
This loudspeaker may not be the ideal choice for small, intimate acoustic settings where such high power output and physical footprint might be excessive. Additionally, users who require a purely analog signal chain without any digital processing or wireless features may find the advanced DSP and Bluetooth capabilities unnecessary for their specific workflow.
Key specifications
Power output: 1250W RMS
Speaker type: 2.5-way active
Frequency range: 33Hz – 20kHz
Connectivity: Wired (XLR/TRS combo) and Bluetooth
Weight: 17.2 kg
Color: Black
Mounting options: Pole-mountable, wedge monitor, or suspended via M10 points
How to use
To begin using the TS415, connect your audio sources to the rear-panel XLR/TRS combo inputs or pair your mobile device via Bluetooth. Use the integrated mixer controls to adjust individual channel levels to achieve the desired balance. For advanced configuration, download the Alto App on your iOS or Android device to access custom EQ settings, DSP modes, and wireless linking features. The speaker can be placed on a standard speaker pole, used as a floor wedge monitor, or flown using the integrated suspension points depending on your venue requirements.
What to consider before purchase
Ensure you have the appropriate cabling for your specific wired audio sources.
Verify that your installation space can accommodate the physical dimensions and weight of the unit.
Check if your intended use requires a single speaker or a stereo pair for optimal coverage.
Confirm that your mobile device is compatible with the Alto App for full remote functionality.
Usage recommendations: To maintain optimal performance and longevity, ensure the speaker is placed on a stable surface or securely mounted. Regularly update the firmware via the Alto App to access the latest features and improvements. When using the speaker outdoors, protect the unit from direct moisture and extreme weather conditions.

## Specifications

### Loudspeakers

| Feature | Value |
|---|---|
| Tweeter | Yes |
| Woofer | Yes |
| Woofer diameter (imperial) | 15 " |
| Tweeter diameter (imperial) | 1 " |
| Speaker placement | Stand-mountable |
| Number of drivers | 2 |
| Number of woofer drivers | 1 |
| Number of tweeter drivers | 1 |
| Speaker type | 2.5-way |

### Audio

| Feature | Value |
|---|---|
| Crossover frequency | 2000 Hz |
| Sound pressure level (max) | 135 dB |

### Subwoofer

| Feature | Value |
|---|---|
| Bass adjustment | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired & Wireless |
| Bluetooth | Yes |
| AC (power) in | Yes |
| XLR in | Yes |
| USB connectivity | Yes |
| 6.35 mm (1⁄4-inch) input | 2 |

### Technical details

| Feature | Value |
|---|---|
| Frequency range | 33 - 20000 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 17.2 kg |
| Height | 643 mm |
| Width | 417.5 mm |
| Depth | 402 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 1100 W |
| Power source type | AC |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 240 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -10 - 45 |

### Performance

| Feature | Value |
|---|---|
| Product colour | Black |
| RMS rated power | 1250 W |
| Peak Music Power Output (PMPO) | 2500 W |
| Treble adjustment | Yes |
| Volume control | Rotary |
| On/off switch | Yes |
| Remotely operated | Yes |
| Recommended usage | Universal |
| Smartphone/tablet remote support | Yes |
| Suitable for outdoor use | Yes |

## FAQ

### How much does the Alto Professional TS415 Active Loudspeaker 1250W cost, and is it available for purchase?

The price is 415.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 Wednesday 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 Alto Professional TS415 Active Loudspeaker 1250W 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 Alto Professional 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 Alto Professional 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: connectivity technology, weight, rms rated power, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Alto Professional TS415 Active Loudspeaker 1250W?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12483234/68808023_large.webp