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AUDAC SMQ500 professional 4-channel DSP power amplifier, Mäntyharju

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1 / 7Sold to highest bidder

For Sale

Please note that this is an automatic translation. In case of any discrepancies between the original and this translated version, the original version shall prevail.

For sale: a high-quality AUDAC SMQ500 professional 4-channel power amplifier.

The unit has been used in a sports centre's fixed sound system in a rack.


Overall, the amplifier is very tidy and well cared for.

It is ideally suited for sports centres, restaurants, event spaces, auditoriums, churches, and other professional applications.


The SMQ500 is part of AUDAC's WaveDynamics™ series and includes integrated DSP signal processing, speaker protection, and extensive adjustment options. [audac.eu]


Also see other AUDAC items and more... Click the Other items from the seller... link above the listing title

Technical specifications

  • Brand: AUDAC

  • Model: SMQ500

  • Type: 4-channel DSP power amplifier

  • Amplifier class: Class-D

  • Power @ 4 Ω: 4 × 500 W

  • Power @ 8 Ω: 4 × 300 W

  • Bridged @ 8 Ω: 2 × 1000 W

  • Frequency response: 20 Hz – 20 kHz

  • Signal-to-noise ratio: 95 dB

  • THD+N: < 0.05 %

  • DSP functions:

    • 7-band EQ

    • Crossover filters (Butterworth, Bessel, Linkwitz-Riley)

    • Delays

    • Dynamic Bass Boost

    • Speaker presets and system settings

  • Connections:

    • XLR inputs

    • Euroblock inputs

    • Speakon-compatible outputs

    • RS-232 control

    • Dante™ / AES67 expansion option

  • USB port for settings transfer

  • Rack size: 2U

  • Dimensions: 482 × 88 × 420 mm

  • Weight: approx. 8.3 kg [audac.eu], [manuals.ca], [renadshop.com]


Condition

  • Used

  • Worked in a sports centre sound system

  • Very tidy externally

  • Normal minor signs of use may be present

  • Sold as used


Included

  • AUDAC SMQ500 amplifier

  • All input and output screw terminals.

  • Cables shown in the photos


Especially suitable for

  • Sports centres

  • Restaurants and nightclubs

  • Event and stage use

  • Schools and auditoriums

  • Professional sound systems

Audac SMQ500 product page [audac.eu/eu/products/d/smq500---wavedynamics-quad-channel-power-amplifier-4-x-500w]



Delivery and collection

  • Delivery or collection as stated in the listing.


Please note

  • Condition and contents as shown in the photos.

  • Please review the photos carefully before placing a bid.

  • The item is sold as is.

  • No warranty.

  • No returns.

  • No exchanges or refunds.

Defects and other observations

The items are used, neatly removed from the installation site and carefully transported.

There may be minor wear, but they appear to be in very good condition.

Terms of Sale

The seller undertakes to sell the item to the highest bidder.

The seller of this item is Huutokaupat.com. The advertiser provides additional information about the item on behalf of Huutokaupat.com and is responsible for handing over the item. The item must always be paid for via the online payment buttons on the Huutokaupat.com website or by invoice from Huutokaupat.com. If the item is not paid to Huutokaupat.com, Huutokaupat.com accepts no liability for the transaction.


Please familiarise yourself with the auction terms applicable to this auction on Huutokaupat.com, as well as the sales terms, before placing a bid.


And please note that

  • participating in the auction without any intention to buy is prohibited
  • you must familiarise yourself with the item and the information provided about it before bidding (items are sold to non-consumer customers as is)
  • the condition, service life and upgrade options of used items do not usually correspond to those of items sold as new - you can find more information here
  • the item must be paid for within one (1) business day of the bid being accepted.

If necessary, you can ask the advertiser for more detailed information about the item and matters related to its sale. For other matters, you can contact Huutokaupat.com's customer service. Consumer transactions are subject to the right of withdrawal under the Consumer Protection Act, the terms and limitations of which are set out in the sales terms.

PBvest Oy, item's publisher

4,3

9 items right now
104 sold items since May 2022
85% of winning bids approved
Read feedback (8)

Auction and Bidding

4
Days
14
Hours
57
Minutes
5
Seconds

No bids

Starting price €399

€

Processing fee 2 € will be added to the price

Delivery method

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Auction ends Fri, 02/10/2026 at 20:00, or 3 min after the last bid

Bids

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Item number: 6576782

Viewed 111 times

Entry details

Item location

Laurinahontie 100, 52700 Mäntyharju

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Inquiries

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Payment method

Online bank payment, payment is due 24 hours after bid acceptance.

Last updated

26 Sept 2026, 20:01

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PBvest Oy, item's publisher

4,3

9 items right now
104 sold items since May 2022
85% of winning bids approved
Read feedback (8)

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