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SM500i-II-BK 5.25in COAXIAL SURFACE MOUNT SPEAKER/86 Hz-22 kHz/Black by Soundtube

SM500i-II-BK 5.25in COAXIAL SURFACE MOUNT SPEAKER/86 Hz-22 kHz/Black by Soundtube

SM500i-II-BK 5.25in COAXIAL SURFACE MOUNT SPEAKER/86 Hz-22 kHz/Black by Soundtube

  • Brand
  • SKU
  • Weight
    11.00 lbs
  • Warranty
    5 Years
  • Condition
  • Status
Product Questions? Ask Our Experts!
Out of stock
The SM500i-II is a 5.25-inch, two-waysurface-mount speaker with a midsizeenclosure design that delivers effectivelow-end response (60 Hz) and optimal off-axis performance (2 to 10 kHz).
  • Brand
  • SKU
  • Weight
    11.00 lbs
  • Warranty
    5 Years
  • Condition
  • Status
Questions? Ask our experts!


The SM500i-II is a 5.25-inch, two-way surface-mount speaker with a midsize enclosure design that delivers effective low-end response (60 Hz) and optimal off-axis performance (2 to 10 kHz). SoundTube’s proprietary BroadBeam® waveguide tweeter system delivers consistent high-performance audio across operating bandwidth.

The SM500i-II speaker design incorporates a low-profile grille, six-position tap switch with transformer bypass and mounting hardware, including the Stealth™ bracket mounting system. The SM500i-II incorporates a security knob to reduce tampering after placement, unlimited directional aiming, and a low profile.


  • BroadBeam® waveguide technology delivers a consistent dispersion pattern up to 10 kHz for maximum coverage area per speaker.
  • One 5.25 inch (133 mm) polypropylene woofer and one 1.0 inch (25 mm) convex titanium tweeter with FerroFluid™ cooling.
  • 86.0 dB average sensitivity offers high output capabilities and reduced amplification costs.
  • Includes stainless steel screws and weatherized components for indoor and outdoor applications (SM500i-II-WX available for severe weather installations).
  • Easy access, six-position selectable tap switch for 25-, 70.7- and 100-volt applications with transformer bypass position.
  • Patented ZeroReflection™ enclosure technology for optimal sound reproduction and cabinet rigidity.
  • Aluminum grille with powder-coat finish
  • Includes the new SM500i-II Stealth™ bracket mounting system.
  • Vertical and horizontal pivoting allow the SM500i-II to be aimed anywhere within the installation space.
  • Low profile enclosure design keeps the speaker close to the wall.
  • UL 1480 (UEAY) planned.
  • High-quality black or white paint finish.
  • Included Accessories: Safety cable with speaker mounting bolt, Euroblock con?nector, wall mount bracket and terminal weather boot
System Type 5.25-inch, coaxial, surface-mount, ported (64-watt transformer
for 25/70.7/100-volt or transformer bypass)
Impedance (Nominal)! 4 ohm
Sensitivity dB@ 2.83V/1 M 86.0 dB
Sensitivity dB @ 1 W/l M 2 83.0 dB
Frequency Response (-3 dB)3 86 Hz-22 kHz
Frequnecy Response (-10 dB)3 60 Hz - 22 kHz
Max. Program Power4 150W
Max. Continuous Power RMS5 75 W
Max. SPL dB @ 1 M RMS 6 102 dB
Coverage Angle (-6 dB @ 2 kHz) 75° horizontal / 90° vertical
Coverage Angle (-6 dB @ 10 kHz) 120° horizontal / 125° vertical
Coverage Angle (Avg. 2 to 10 kHz) 100° horizontal / 100° vertical
Aiming Angle (radial) 360°
Aiming Angle (horizontal) 0-90°
Directivity Factor (Q) 4.6 (Averaged 100 Hz -10 kHz); 9.8 @ 2 kHz
Directivity Index (Dl) 5.6 dB (Averaged 100 Hz -10 kHz); 9.9 dB @ 2 kHz
Tap Selector Six-position rotary switch with transformer bypass
Low-Frequency Driver 1 x 133 mm (5.25 in) polypropylene cone, butyl rubber surround
High-Frequency Driver 25 mm (1.0 in ) convex titanium tweeter with waveguide
Low-Frequency Voice Coil 25 mm (1.0 in)
Crossover Frequency 3 kHz
Network Type: Low-Pass 12 dB per octave, 2nd order
Network Type: High-Pass 12 dB per octave, 2nd order
Enclosure Material Injection-molded ABS, glass fiber reinforced
Grille Aluminum with powder-coat finish
Inputs Four-pin, 5.08 mm Euroblock for individual or daisy chain
Colors Black or white (Custom colors available)
Height 289.56 mm (11.40 in)
Width 212.26 mm (8.36 in)
Depth (Including Bracket) 266.30 mm (10.48 in)
Weight 4.3 kg (9.5 lbs)
Shipping Weight 5.0 kg (11 lbs)
Included Accessories Safety cable with speaker mounting bolt, Euroblock
connector, wall mount bracket and terminal weather boot
Optional Accesso-ies N/A
Free Ground Shipping
We offer free ground shipping on every purchase of $300 and more for US and US territory. Please choose "Free Ground Shipping (UPS/USPS)" option at checkout.

UPS Ground
UPS provides up-to-date tracking information. Ground service takes anywhere from 2-7 working days for delivery depending on destinations.UPS Ground does not deliver on Saturdays, Sundays or Holidays.

USPS Priority Mail/USPS Express Mail For all shipments shipped via USPS, we offer 'DELIVERY CONFIRMATION' number with each package. Difference between tracking number provided by UPS vs USPS Delivery Confirmation number is: Delivery Confirmation status is updated when the delivery has been made or when the package has made it through major USPS stations.

Air Shipment
Air shipments, Overnight, 2nd day and 3 day select methods offer guaranteed delivery time for your shipment. If you are in hurry or in need for the items on schedule, select one of these methods. Up-to-date tracking information is provided with each Air Shipment. AVProSupply has the right to choose between Air shipments to meet or reduce delivery time. For guaranteed delivery of multiple items with expedited shipping, please contact our customer service representative for personalized assistance to get your items delivered to you when you need them.

International Customers
We offer shipping via USPS/UPS for our international customers. You can find different shipping options during checkout.

Most items ordered from AVProSupply will be shipped out from our California Warehouse. Will-Calls are only allowed with Appointment Only - Please call Customer Service to set one up between the hours of 9am to 6pm PST.


Major Credit Cards: Visa, MasterCard, Discover and American Express.
Paypal: You can select an option of Paying with Paypal in our shopping cart.
Money orders: and personal checks or company checks (may take up to 10 days to clear).
Wire Transfer: ( Bank Transfer ) Only for the amount over $500. Contact us for the bank details.
Phone Orders: To place a phone order please call 1.888.902.3309 or 1.916.246.6264 and one of our Customer Service Representatives will take your order (8:00am - 6.00pm PST).

Purchase order: Fax purchase orders to 1.916.672.2557

We Offer A 30-Day Money Back Guarantee: 
Our main goal is to ensure your complete satisfaction with our service and products. If, for any reason, you are not 100% satisfied with your purchase, you can return it within 30 days of the purchase date for a full refund. Our 30-day money back guarantee applies to all of the products we sell, except for: TVs and monitors 20" and larger, Special Order merchandise, or any item indicated as non-returnable. Shipping is not refundable. Prior to returning your purchase, a Return Merchandise Authorization (RMA) number will be provided to you.

Refunds on returned items will be issued in the same payment form as received from the customer at the time of purchase. Once we receive the product and it passes inspection, we will credit your account. Please allow 3 - 6 business days for a credit to appear on your account.

If the item was sent back to us for an exchange, please allow 3 - 5 business days for the replacement to be processed.

No Returns/Exchanges on the following:

TVs and monitors 20" and larger
Special Order merchandise
Any item indicated on the website as non-returnable

For more information see our official Return Policy

  • Shipping Info
    We offer free ground shipping on every purchase of $300 and more for US and US territory. We deliver worldwide.
  • Payment Methods

  • Return Policy
    We Offer a 30-Day Money Back Guarantee