Description
All you need to get started with this sub and speaker combo.
Stands, leads and pleanty of wattage included.
SMWBA18 Bi-Amplifier Subwoofer 18" 500W
A 500W 18" active subwoofer and an additional 2x 150W integrated full range amplifier for connecting wide range tops. This subwoofer is solidly designed, compact and produces excellent earthshaking bass tones of a high quality. Features a SUB frequency range of 20-200Hz, an echo-mode, stereo line inputs and a protecting-grille. Suitable for mobile DJs, small bars, all kinds of parties, at home etc..
Active 500W subwoofer
2x 150W full range amplifier Stereo line inputs with Loop Thru function Microphone input with echo function Metal grille to protect the woofer Integrated handles Carpet covering and wear resistant Supplied per piece
With
2 x 10" Speakers
Trapezoidal 2-way disco box of professional appearance. 2-Way bass-reflex system Piezo horn for high and midrange frequencies Large woofer magnet Metal grille Covered with a black acoustic carpet Fitted with handles Connection: 6.3mm jack & clip terminals
SPECIFICATIONS
Peak power 500W Output power 250W Impedance 8 Ohm Frequency response 45Hz - 20kHz SPL @ 1W/1m 90dB (+/-2dB) SPL max 117dB Woofer 10 inch (25cm) Horn High Compression Piezo Top hat Yes Dimensions 290 x 340 x 530mm Weight 7.5kg Complete with stands and speaker leads ready to go 5m each.
We have two stores in Auckland and welcome pickups
To find us click the view store link at the bottom of the listing
https://www.trademe.co.nz/stores/sound-division/contact-us
Albany, North Shore Henderson, West Auckland
Why buy from us:
- All stock in NZ ready to ship
- 33 years in business
- Best shipping costs (no inflated rates to hide the real cost)
- Very fast delivery
- We are sound and light experts with 2 retail locations where we welcome pick ups
- We are a GST registered business and offer a warranty & GST receipt with every sale.
Details
Shipping & pick-up options
| Destination & description | Price | |
|---|---|---|
| Auckland 2-3 days, Standard | $82.00 | |
| Waikato 2-3 days, Standard | $94.00 | |
| Waikato 5-8 days, Rural | $156.00 | |
| North Island 2-3 days, Standard | $135.00 | |
| North Island 5-8 days, Rural | $263.00 | |
| South Island 5-8 days, Rural | $250.00 | |
| Christchurch 5-8 days, Economy | $165.00 | |
| Southland 5-8 days, Economy | $200.00 | |
| Waiheke Is. 2-3 days, Standard | $288.00 | |
| Pick-up available from Albany, Auckland | Free | |
Estimated delivery times in business days
Payment Options
Pay instantly by card, Ping balance or saved bank account.
Four fortnightly interest-free payments.
Questions & Answers (1)
All products are in stock in Auckland ready to ship. We will combine shipping, please ask. We endeavor ship the same day as payment is received. Allow 1-2 Days Auckland, 2-3 Days for North island and 2-5 Days for South Island. Seller comment Friday, 30 January 2026
Bi-Amplifier Active Subwoofer - 18 Inch PA Set
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About the store
sounddivision
99.6% positive feedback( 38058