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SA202 20-Watt Per Channel Class AB Mini Amplifier by Soundtube

SKU: SA202
SA202 20-Watt Per Channel Class AB Mini Amplifier by Soundtube

SA202 20-Watt Per Channel Class AB Mini Amplifier by Soundtube

  • $130.00
  • Brand
  • SKU
  • Weight
    1.00 lbs
  • Warranty
    5 Years
  • Condition
  • Status
Product Questions? Ask Our Experts!
In stock (50 items available)
  • Brand
  • SKU
  • Weight
    1.00 lbs
  • Warranty
    5 Years
  • Condition
  • Status
Questions? Ask our experts!

  • $130.00

The SA202 and SA202-RDT are 20-watt per channel (4 ohm) Class AB amplifiers with maximum gain of 35 dB. Input options include dual RCA jacks and a stereo mini jack for line-level audio sources and a speaker-level (amplified) input for applications with low-wattage speaker outputs (e.g., AV projector to external speakers). A 15-volt power supply is included with the SA202-RDT. Mounting hardware is included and adapts to pole, surface or security attachment installations.


  • 35 dB maximum gain with 2 x 20 watt output.
  • Dual RCA, stereo mini jack and high-level inputs.
  • High pass filter at 120 Hz (12 dB per octave) to reduce bass distortion in smaller speakers.
  • Aluminum housing with integrated heat sink.
  • Power inputs include either three-pin Euroblock or barrel connector.
  • 12-volt trigger for automatic on/off functions when source power is detected.
  • Included accessory: universal pole- and surface-mount adaptor.
  • Included SA202-RDT accessories: universal pole- and surface-mount adaptor, 15-volt power supply.
  • Optional accessory for SA202: 15-volt, 3-amp power supply (AC-PS-1530-RDT).
System Type 20-watt per channel (4 ohm) Class AB amplifier
Frequency Response 20 Hz-20 kHz (+/-0.1 dB)
Max gain 35 dB
Power per channel @ < 10 % THD 20 watts (4 ohm stereo) 10 watts (8 ohm stereo)
Power per channel @ < 1 % THD 15 watts (4 ohm stereo) 8 watts (8 ohm stereo)
Signal to noise ratio 92 dB (100 Hz. 12 dB/oct, 4 ohm. A-VVeighted)
Input impedance 6 k ohms
High-pass filter (F,) 120 Hz; 12 dB per octave
Height 31.2 mm (1.23 in.)
Width 101.1 mm (3.98 in.)
Depth 123.6 mm {4.86 in.) including connectors
Weight - amp and power supply (SA202-RDT) 0.59 kg (1.30 lbs.)
Weight-amp only 0.25 kg (0.55 lbs.)
Shipping weight - amp and power supply (SA202-RDT) 0.70 kg (1.55 lbs.)
Shipping weight - amp only 0.34 kg (0.75 lbs.)
Packaging One per box
Included accessories 15-voltr 3-amp power supply (SA202-RDT only), high-power input wire and Euroblock power connectors, pole- and surface-mount adaptor
Optional accessory (SA202) 15-volt, 3-amp power supply (AC-PS-1530-RDT)
Regulatory - CE Approved
RoHS Approved
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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.


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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