# Pulse Tone Generator Grothe SU 1170A

**URL:** https://aio.lv/en/product--grothe-24052--3743642
**Data updated:** 2026-01-13 17:47 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** Grothe
**Manufacturer code:** 24052
**EAN:** 4011459240523
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 26.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grothe-24052--3743642

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Grothe SU 1170A is a pulse tone generator designed for 8-12V AC operation. It features a compact size of 99mm width and 62mm depth, making it suitable for various applications. With its reliable performance, this device ensures clear tone generation, ideal for signaling and alert systems.

## Long description

The Grothe SU 1170A pulse tone generator is designed to produce clear, stable audio tones for signaling and alert systems. Intended for operation on 8–12 V AC supplies, the unit offers reliable tone generation in a compact housing measuring approximately 99 mm in width and 62 mm in depth. Its compact footprint and straightforward electrical requirements make it suitable for integration into intercoms, door entry systems, and other installations where audible pulses are required.
Advantages
The SU 1170A provides consistent pulse tone output with minimal configuration, supporting reliable audible signalling in both new installations and retrofit projects. Its small dimensions allow placement in confined mounting spaces, while the 8–12 V AC operating range ensures compatibility with common low-voltage building power systems. The device’s engineering emphasizes stable tone frequency and repeatable performance over extended use.
Suitable for
 Door entry and intercom systems requiring audible call tones
 Signalling in access control and gate systems
 Retrofit upgrades in residential and light-commercial installations
 Alert and notification circuits in building automation
Key specifications
 Operating voltage: 8–12 V AC
 Dimensions: approximately 99 mm (width) × 62 mm (depth)
 Function: pulse tone generation for audible signalling
 Mounting: compact housing suitable for concealed installation
 Compatibility: designed for low-voltage building systems and intercom equipment
How to use
Install the pulse tone generator in a dry, accessible location within the device cabinet or installation area, ensuring adequate clearance for wiring. Connect the unit to an appropriate 8–12 V AC power source following the system’s wiring schematic and applicable safety standards. Integrate the audio output connections with the intercom, bell, or signalling circuit as specified by the system design. After wiring, verify correct operation by actuating the signalling input and confirming clear pulse tones are produced.
Usage recommendations
For reliable long-term performance, use stable 8–12 V AC sources and protect the unit from excessive moisture and mechanical shock. Confirm compatibility with the host system’s impedance and output requirements prior to installation. When used in retrofit projects, inspect existing cabling and connectors and replace any degraded wiring to preserve tone clarity and system reliability.

## Specifications

| Feature | Value |
|---|---|
| Width | 99 mm |
| Depth | 62 mm |
| Product colour | White |
| Current consumption | 370 mA |
| Sound pressure level | 85 dB |
| Tone type | Pulse tone |
| Operating voltage (min) | 8 V |
| Operating voltage (max) | 12 V |

## FAQ

### How much does the Pulse Tone Generator Grothe SU 1170A cost, and is it available for purchase?

The price is 31.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 23.07.2026 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. All transactions are 100% secure and encrypted.

### 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 Grothe 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 Grothe 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/3743642/64226979_large.webp