Mackie Thump18Sv4 18" Professional Powered Subwoofer feat. 132 dB SPL, 25 Hz Low Frequency, Selectable High Pass Modes, Phase Invert Switch, Built-in Carry Handles, Connect Any Loudspeakers, 1400W
Previous Product Next ProductShake the floorboards while generating massive bass with the Mackie Thump18Sv4, a professional 18" powered subwoofer well suited for any sound application requiring deep, full-range sound with visceral low end. Feel the difference of a professional subwoofer that brings music alive with complex bass lines and punchy kicks.
Thump18Sv4 integrates perfectly with Thump loudspeakers, with high-pass modes that tailor the sound to match the size of your speakers. You can also set the crossover manually for more control over your sound. Built-in carry handles make Thump18Sv4 portable enough to add to your touring rig or gigging setup.
Benefits- 1400W ultra-efficient Class-D amplifier
- 18” high-performance woofer
- High pass modes tailor the bass to your speakers
- Fully mutable level control
- Stereo XLR inputs for your audio source
- Stereo high-pass XLR outputs for loudspeakers
- Stereo full-range XLR outputs with mono button for chaining more subs
- Built-in ergonomic carry handles
- M20 mounting thread for SPM400 speaker pole (sold separately)
Connect loudspeakers to high-pass outputs and select from four modes. All modes include 1.4 ms alignment delay:
- Thump 12: Thump12v4 loudspeakers (140 Hz crossover)
- Thump 15: Thump15v4 loudspeakers (110 Hz crossover)
- Thump GO: Thump GO loudspeakers (150 Hz crossover)
- Variable: Set crossover manually to match any loudspeakers
- Phase invert switch
- Defeatable front LED
- Stereo or mono summing for single or dual subwoofer deployment
- Variable level control (Muted to +6 dB)
- Front LED On/Off
- Stereo XLR inputs: Connect to DJ controller, mixer, or other source
- Stereo XLR high-pass outputs: Connect to loudspeakers and select your high-pass mode
- Stereo XLR full-range outputs: Chain the full, unaltered signal to the next subwoofer
- Integrated M20-threaded pole mount (works with optional SPM400 speaker pole)
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Mackie Thump18Sv4 18" Professional Powered Subwoofer feat. 132 dB SPL, 25 Hz Low Frequency, Selectable High Pass Modes, Phase Invert Switch, Built-in Carry Handles, Connect Any Loudspeakers, 1400W
- Power Cord
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Easy 30 Day Return Policy
If you are dissatisfied with your purchase for any reason, you may return it to Kellards within 30 days of the purchase date, subject to the conditions and exclusions below.
You may initiate a return or exchange by requesting an RMA at sales@kellards.com.
Securely affix your return label to the outside of the shipping package. Return shipping fees are the responsibility of the customer. We recommend you ship via insured ground service with a tracking number. We cannot be responsible for lost packages.
Return Address
Kellards Return3237 Greenpoint Ave.
Long Island City NY 11101
Eligibility Conditions
Please read conditions below. If all conditions are not met, Kellards reserves the right to refuse the return or to charge a minimum 15% restocking fee. All returned items must be in new condition, in their original unaltered box (including an intact UPC code) and must include all packing material, blank warranty cards, manuals and accessories. Kellards can only refund the original purchase price. Shipping and handling fees are nonrefundable.
Nonreturnable Items
- Electronic software downloads
- Opened consumable items (e.g., film, tapes, paper, bulbs, CD, DVDs, ink cartridges, etc.)
- Underwater equipment that has been submerged
Defective or Damaged Items
Defective items may be repaired, exchanged or refunded at our discretion for the same model or manufacturer's equivalent model.
Exchanges
Please allow 3-5 business days for mail-in exchanges to be processed.
Refunds & Credits
Once we receive and inspect your item(s), we will credit your account. Please allow 5-7 days for a credit to appear on your account. In most cases, we will issue your refund in the same way you made the original purchase.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.