Bosch Plena PLE-1MA030 30W Public Address Mixer Amplifier, 100V / 8 Ohms
The Bosch Plena PLE-1MA030 is a versatile 30-watt public address mixer amplifier, ideal for both 100-volt line and 8-ohm sound systems.
Ideal for small to medium-sized environments such as retail stores, office buildings, schools, and public spaces, the PLE-1MA030 delivers superior sound quality and excellent speech intelligibility.
Built with Bosch’s renowned engineering, this amplifier offers a simple yet powerful solution for paging, background music, and emergency announcements.
Bosch Plena PLE-1MA030 Key Features:
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30-Watt Output Power: Delivering 30 watts of power, the Bosch PLE-1MA030 is perfect for commercial audio systems that require consistent, clear sound over a large area. Whether used with 100V line loudspeakers or 8-ohm systems, it offers flexible installation options to suit various environments, ensuring optimal coverage for both background music and speech applications.
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Multiple Input Options: The PLE-1MA030 features 4 low-noise balanced microphone/line inputs with phantom power, allowing for clear and professional-quality sound, ideal for paging and announcements. In addition, there are 3 dedicated line inputs for music sources and other audio devices, offering versatility for both background music and paging. The unit also includes a 100V input and a telephone input, both with priority settings, making it suitable for integration into larger paging or emergency systems.
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Priority Paging and Emergency Override: Equipped with a range of priority features, including voice-activated emergency override and priority paging, the PLE-1MA030 ensures that important messages can always take precedence. This makes it particularly suited for environments where announcements need to cut through background noise or music, such as in emergency situations or high-traffic areas.
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Smart Equalizing and Sound Clarity: Bosch’s intelligent equalizing technology enhances both music and speech reproduction, ensuring high-quality audio performance regardless of the acoustic environment. Built-in limiters help prevent distortion, maintaining clarity and precision, especially for important announcements. The amplifier’s LED VU meter provides a visual indication of audio levels, helping operators maintain the perfect volume.
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Ease of Use: One of the standout features of the PLE-1MA030 is its user-friendly design. Included in the package are zone labels and setting indicators, allowing installers to customize volume and tone controls with colour markers for easy identification of optimal and maximum volume levels. This simplifies operation, ensuring that non-technical users can manage the system without confusion. Additionally, a built-in chime feature can be activated for attention-grabbing announcements.
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Flexible Installation and Power Options: The PLE-1MA030 is designed to be adaptable to different installation setups. It can be rack-mounted using the 19" brackets that come included, making it a convenient addition to any professional AV rack system. Furthermore, the amplifier can run on both standard AC power and 24V DC, offering flexibility in different power environments, including backup power systems during emergencies.
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Robust and Reliable: Built to last, the Bosch PLE-1MA030 features a rugged design and a 3-year warranty, ensuring dependable performance over time. Compliant with international installation and safety standards, it is a trusted choice for demanding commercial installations.
Bosch PLE-1MA030 Plena Applications:
Whether used for voice paging, background music, or emergency evacuation systems, the Bosch PLE-1MA030 is the ideal solution for a range of environments, including:
- Retail stores and shopping centres
- Office buildings and corporate environments
- Schools, universities, and educational facilities
- Public transportation hubs and stations
- Healthcare facilities and hospitals
- Hotels, restaurants, and entertainment venues

View our shipping and delivery information below. All prices include VAT.
Important notice for non-UK orders: Any order being shipping outside of the UK will incur an import tax. See below for more information.
Cut-off Times
Orders must be placed before 3:30pm to guarantee same-day dispatch. Any orders placed after this time are not guaranteed to be shipped the same day, and are more likely to be shipped the next working day.
To guarantee Saturday Delivery, orders must ideally be placed before 2pm.
We operate during office hours, Mon-Fri, 9am - 5pm, and are closed during the weekend.
Orders placed over the weekend or Friday after cut-off will be processed and shipped the following Monday (or Tuesday during bank holidays).
Mainland UK Delivery Charges
Note: Next-day services are classed as working days (Mon-Fri) and do not include weekends. Please choose Saturday delivery if you require the item over the weekend.
Please also note orders with a high number of boxes may be subject to an additional charge.
All delivery options will be available at the checkout stage. Please ensure you add a mobile number to your order for tracking information.
Offshore & International

We ship to Scottish Highlands, Islands, Ireland and the EU. Please see the table below for base prices. Please note that these prices are subject to change based on the number of boxes.
The following postcodes fall under 'Highlands & Islands', and are subject to the above rates/lead time.
- Scottish Highlands: FK17-21, IV1-39, IV52-54, IV63, KW1-14, PA21-40 (excluding PA38), PH19-26, PH30-41, PH49-50
- Scottish Islands: HS1-9, IV40-51, IV55-56, KA27-28, KW15-17, PA20, PA38, PA41-49, PA60-78, PH42-44, ZE1-3
If a UK Mainland next-day service is selected at checkout, please be aware that it won't be sent on that service.
If you require a next-day service to Northern Ireland and the highlands, get in touch so we can assist further.
EU Import Tax
Any goods shipped outside of the UK, over a certain value, will incur an import tax. The cost and rate will depend on the country and the order value.
This is a legal requirement and MUST be paid prior to delivery in order to receive your goods. You will be contacted by the courier once the order is dispatched to pay the fee.
Failure to pay import tax when applicable will result in the order being shipped back to Audio Volt. Any returned goods sent back to us due to non-payment of import tax are NOT ELIGIBLE for a refund on the shipping charge.
You can obtain an import duty estimate here.
Delivery Notes
On delivery, you must inspect the goods carefully for damage as Audio Volt is unable to accept responsibility for damage in transit, shortage of delivery or loss of products unless the customer advises Audio Volt of such within three working days from the date of delivery.
60 Day Returns Policy
We ask that you follow these guidelines to help us process your return as quickly and efficiently as possible:
- Please keep your order reference to hand. This confirms your original order and gives us the necessary details to authorise the product's return.
- Contact our Customer Services Team on 02476 369890 (or email info@audiovolt.co.uk). We will then send you an RMA number and a returns form, which needs to be completed and sent back with the returned item(s).
- If the order has been unpacked, re-package it to ensure that it is being returned in its original condition. Please make sure all items relating to the product are returned, including manuals and cables.
- When returning an item, please obtain a proof of postage receipt from the courier.
Returned items must be mailed within 10 days of when the RMA number has been issued. Items received with a post date 30 days after your requested return will NOT be eligible for refund.
Please note: our returns policy is quite straightforward, but there are a number of conditions that we ask our customers to comply with before applying:
- It is your responsibility to request a return. If you don't tell us you want to make a return, we don't know. Once you do tell us, we will do everything we can to action it.
- If you have not requested a return within 60 days of receiving an order, we will assume that you are intending to keep it, and we will not authorise a return.
- We always refund the payment according to how the original purchase was made and aim to do so within 72 hours of the return being received by us.
- Returned goods are liable for a restocking fee of 15% towards handling and repackaging if the order is not returned in its original, unopened packaging. This charge will be subject to our inspection of the returned goods.
- Delivery charges will not be refunded unless the delivered goods are faulty.
- Replacement products are dispatched immediately after the returned goods have been received and accepted by Audio Volt.
- Items that develop a fault within 30 days of delivery are eligible for a replacement or a refund. Delivery costs are also reimbursed for faulty items. Please contact our Customer Services Team on 02476 369890 if you believe your item has developed a fault.
Finally, please remember that notifying us of your intention to apply for a return, saving the delivery paperwork and keeping the order in its original packaging will help both you and Audio Volt to process the return quickly.
Any Questions?
If you have any questions about our returns policy, please telephone us on 02476 369890 or email us at info@audiovolt.co.uk.
We operate during office hours, Mon-Fri, 9am - 5pm, and are closed during the weekend.
