SA221S
SKU: 99508718012

SA221S

Sale price$4076.55 Regular price$4529.50
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Description

SA221SSynergy Active Subwoofer This powerful dual 21 inch subwoofer is the perfect low end companion to the Synergy Array series, Yorkville Sound's largest and most powerful point source system to date. The SA221S can be combined directly with an SA153 as an independent system or in combination with the SA153 and SA315S setup as a 5 way system. Features Bass Reflex powered subwoofer: 6000 Watts (program), 17,000 Watts (peak) 2 x 21 inch Neodymium woofers

Synergy Active Subwoofer

This powerful dual 21-inch subwoofer is the perfect low-end companion to the Synergy Array series, Yorkville Sound's largest and most powerful point-source system to date. The SA221S can be combined directly with an SA153 as an independent system or in combination with the SA153 and SA315S setup as a 5-way system.

Features

  • Bass Reflex powered subwoofer: 6000 Watts (program), 17,000 Watts (peak)
  • 2 x 21-inch Neodymium woofers with 4.5-inch voice coil
  • Exceptionally high output and deep bass
  • Measured MAX SPL (C-Weighted, Max Hold): 130.6dB continuous, 142.6dB peak
  • Frequency response (Hz +/- 3db): 28Hz-100Hz
  • Crossover frequency (Hz): 50 and 100 Hz low-pass
  • Made in Canada

Specifications

Active or Passive Active
Power Rating (Watts) 6000 Watts Program, 17000 Watts Peak
Measured Max SPL (C-Weighted, Max Hold) 130.6 dB Cont. 142.6 dB Peak
Frequency Response (Hz +/- 3dB) 28 - 100Hz
Crossover Frequency (Hz) 50 or 100 Hz lo
Cabinet Configuration Bass Reflex
Driver Configuration 2x21-inch LF woofer
LF Driver(s) 21-inch Neo with 4.5-inch Tetra Coil
LF Power Rating(Watts) 6000 Watts Program, 17000 Watts Peak
LF Impedance (Ohms) 2 amplifiers, 4 ohms per amplifier
LF Protection Excursion, Voice Coil Thermal (RMS)
LF Power Amplifier (Watts) 6000 Watts Program, 17000 Watts Peak
LF Amplifier Type Class D
Cooling Scheme Convection
Power Cable Removable Locking Powercon True Input and Loop Thru Output
Power Switch Yes
Power Consumption (typ/max) 1440 VA / 1920 VA
Inputs 1 XLR with 2x XLR Parallel out, Impedance 35k ohms
Input Sensitivity (Vrms Sine) Line in 1.4 at center, 0.56 at max
Level Controls Volume, -?,0dB,8dB (Min, Top, Max)
EQ Controls Thermal Limiter Advance for power consumption management
Limiter Excursion, Thermal (RMS), Clipping
LED Indicators Power, Excursion Limit, Thermal (RMS) Limit, Input Clip, Activity
Enclosure Materials Multi-ply 15mm Birch Plywood
Stacking Feature Rubber Feet and Cups (Side and Bottom)
Covering / Finish Paint
Other Details 4 x Locking Swivel Casters On Rear Of Cabinet,
2 Stand Adapters (1 Top, 1 Side),
2 UHMW Skid Glides On Rear
Dimensions (DWH xbackW, inches) 32.750 (37.750 including casters) x 29.750 x 47.5
Dimensions (DWH xbackW, cm) 83.2 (95.8 including casters) x 75.5 x 120.6
Weight (lbs/kg) 370/168
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 99508718012

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4.1 ★★★★★
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Verified Purchase
Ashley
Carnegie, US
★★★★★ 5
Very durable for rowdy pups
Color: Checkers - Elephant (Gray), Size: Large
This toy has outlasted any other dog toy I have ever bought. I have one large and one medium dog who share toys, fight over toys, chew them to death and still play with them. It might be because it isn't one of their favorites. I don't know. All I know is that our house is littered with dog toys in different states of destruction and this elephant toy has very little damage. It has definitely been in the dog toy rotation. I had this toy for 2 months without any major damage. The day I wrote the review the dogs tore the leg off! I still think it is a good toy. Some toys lose the stuffing or squeaker the first day.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2025
L
Verified Purchase
Lady
Grantham, US
★★★★★ 5
Great toy for a smaller dog
Color: Checkers - Dinos Bruto (Purple), Size: Mini
This is a small, firm, sturdy toy designed for chewing. It isn't a soft toy and it does not have a squeaker. My dog is only 8 lbs, and this is a perfect size for her. I discovered these smaller toys through my groomer. Other manufacturers make this size, as well. The "hard chew" part indicates that this toy will not be chewed to death easily. The oldest one that we have is still in good condition. It's a baby duck (also available on Amazon) and it's over a year old. The dinosaur is colorful, easy to throw, and a really cute. Every night, my dog gives these small toys a bath, cleaning them up by licking each one before going to sleep. It's as if they are her babies. Since she never had a liter, my vet said that they are about the size that her babies would have been, so she may see them as her babies. She treats them well. Every now and then they go" swimming" in the washing machine and come out looking bright and new again.
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Reviewed in the United States on January 2, 2026
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Verified Purchase
Lori
San Leandro, US
★★★★★ 4
Updated, still going !! didn't last two minutes.
Color: Checkers - Elephant (Gray), Size: Large, Color: Checkers - Elephant (Gray), Size: Large
I hated giving this a 1 star, because it was so cute when I unpacked it today. I just gave it to my dog and in less than two minutes he has a hole ripped in it.! he loves it so I don't wanna take it away from him, but I'm sure it's going to be gone in another few minutes. Why can't someone make a stuffed animal for a dog that lasts like they say so on their listing? I really should take it away from him and send it back, but I don't have the heart. I had to come back and give this a better review. it deserves at least four stars because even though he ripped holes in it, this one has lasted way longer than any other toy. He's actually still playing with it, and it still has some crinkle left to it so he didn't destroy the whole thing as quickly as he did other stuffed animals. I will certainly buy another one because at least it lasted a week so far!
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Reviewed in the United States on January 6, 2026
R
Verified Purchase
Russell C. Longmire
Port Orchard, US
★★★★★ 3
Looks Nice But Destroyed by my Lab
Color: Checkers - Elephant (Gray), Size: Large, Color: Checkers - Elephant (Gray), Size: Large
A really cute little elephant. My lab loved it and carried it around for a week. Then the elephant began losing body parts. Both legs are gone now plus the big squeaker. Lab still likes the elephant and carries it around. Its loosing stuffing and the real question is what body part is next. Its nice but not tough.
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Reviewed in the United States on February 26, 2026
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Verified Purchase
Nash Crawford
Battle Creek, US
★★★★★ 5
Nice toy for Chewers!
Was chewed in a day or so, but she loved it.
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Reviewed in the United States on May 13, 2026

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