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ALTO TX18S 900W 18" Powered PA Subwoofer
✅ In stock
F
Grade
Analysis Confidence
95%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 28, 2026 1:55 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Sweetwater Sound
🚚 Shipping
Free Shipping
Product Details
✓Sonic Might for Your PA System - 900W subwoofer with 18" high-output woofer, 3" voice coil and ultra-efficient Class-D amplifier, extending the low-end frequencies, adding bass to your sound
✓Rock-Solid Sound - Featuring DSP-based EQ and protection, and selectable Low Pass Filters to switch the frequency response and seamlessly integrate with any speaker
✓For DJs and Musicians Alike - Selectable Music/Live voicing modes easily handle deep bass frequencies and project them into any large-scale venue, nightclub, house of worship, or place of business
✓The Anchor of Your Sound - Extended thunderous bass and selectable DSP Low Pass Filter of 80Hz/100Hz/120Hz at 24dB per octave; hook up to Powered Speakers or DJ setup and shake your crowd every time
✓Optimized for Portability - This active sub comes with convenient side handles and caster threads at the rear of the cabinet for easy transportation even at 87.7 lbs/39.8 kg (casters sold separately)
✓Built to Last - Rugged, front-ported cabinet made from durable, resonant-free fiberboard, with heavy-use splatter-spray finish and full metal grille, integrated 36mm pole socket, overload protection
✓Input Power - TX18S works in countries with 100/120V; 50/60 Hz
⚙️ Specifications
Brand
ALTO
Speaker Maximum Output Power
900 watts
Frequency Response
100 hertz
Connectivity Technology
XLR
Audio Output Mode
Stereo
Input Voltage
120 volts
Mounting Type
Floor Standing
Material
Wood
Model Name
TX18S
Speaker Type
Subwoofer
Compatible Devices
DJ Mixer, Powered Speakers
