Sundown Audio

SIA-1750D

Name: SIA-1750D
Brand: Sundown Audio
Price: 329.99 USD
Availability: InStock

$329.99 USD

~~$395.99 USD~~ $329.99 USD

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{"id":8936430567734,"title":"SIA-1750D","handle":"sia-1750d","description":"\u003cdiv class=\"custom-html\"\u003e\n    \u003cmeta charset=\"UTF-8\"\u003e\n\u003cdiv class=\"uk-panel uk-margin\"\u003e\n\u003cp\u003eSundown Audio SIA 1750D is Sundown Audio's latest and greatest intelligent full bridge amplifier, the sundown SIA 1750's power supply is built stronger, heatsink is heavier, and the SIA 1750's feature intelligent low voltage technology protecting the amplifier from typical full bridge malfunction. The SIA 1750 also runs cooler because of Sundown Audio's latest fan upgrades.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uk-text-muted\"\u003eSmart Cooler (Fan powered by temperature or audio, with 3 speeds)\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/SFB-Amp-Manual.pdf?v=1688793255\"\u003eProduct Manual\u003c\/a\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"cus-flex\"\u003e\n    \u003cdiv class=\"box-1\"\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigital Class-D Mono Block Amplifier\u003c\/li\u003e\n\u003cli\u003eDual MOS-FET PWM Power Supply\u003c\/li\u003e\n\u003cli\u003e1 Ohm Stable Load\u003c\/li\u003e\n\u003cli\u003e12 dB\/Octave – Variable Low Pass Filter\u003c\/li\u003e\n\u003cli\u003e0 to 12dB – Variable Bass Boost\u003c\/li\u003e\n\u003cli\u003e4 Way Protection Circuit (Thermal Voltage Speaker short and DC Offset)\u003c\/li\u003e\n\u003cli\u003eWired Remote Control with Clipping Indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n  \u003cdiv class=\"box-2\"\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eTested at 14.4 Volts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e1Ohm Mono: 1750W RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e2Ohm Mono: 1750W RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e4Ohm Mono: 1250W RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eRecommended Fuse Rating: 150A\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eLow Pass Filter: 40Hz – 20kHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eHigh Pass Filter: 10Hz – 1kHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eLevel (Bass Boost): 0 – 12dB (50Hz)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eInput Sensitivity: 5V Max\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eSingle Noise Ratio: 108dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eWorking Voltage: 10.5V – 15.5V DC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDimensions (Inches): 6.50” x 7.28” x 2.44”\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e","published_at":"2023-11-26T16:07:45-06:00","created_at":"2023-11-26T16:07:45-06:00","vendor":"Sundown Audio","type":"4-channel amp","tags":[],"price":32999,"price_min":32999,"price_max":32999,"available":true,"price_varies":false,"compare_at_price":39599,"compare_at_price_min":39599,"compare_at_price_max":39599,"compare_at_price_varies":false,"variants":[{"id":47509326528822,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SIA-1750D","public_title":null,"options":["Default Title"],"price":32999,"weight":0,"compare_at_price":39599,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-724699.webp?v=1713728755","\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-932599.webp?v=1713728755","\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-646389.webp?v=1713728755","\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-594432.webp?v=1713728755","\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-390709.webp?v=1713728755"],"featured_image":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-724699.webp?v=1713728755","options":["Title"],"media":[{"alt":null,"id":40336604168502,"position":1,"preview_image":{"aspect_ratio":1.0,"height":360,"width":360,"src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-724699.webp?v=1713728755"},"aspect_ratio":1.0,"height":360,"media_type":"image","src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-724699.webp?v=1713728755","width":360},{"alt":null,"id":40336604135734,"position":2,"preview_image":{"aspect_ratio":1.0,"height":360,"width":360,"src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-932599.webp?v=1713728755"},"aspect_ratio":1.0,"height":360,"media_type":"image","src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-932599.webp?v=1713728755","width":360},{"alt":null,"id":40336604102966,"position":3,"preview_image":{"aspect_ratio":1.0,"height":360,"width":360,"src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-646389.webp?v=1713728755"},"aspect_ratio":1.0,"height":360,"media_type":"image","src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-646389.webp?v=1713728755","width":360},{"alt":null,"id":40336604201270,"position":4,"preview_image":{"aspect_ratio":1.0,"height":580,"width":580,"src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-594432.webp?v=1713728755"},"aspect_ratio":1.0,"height":580,"media_type":"image","src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-594432.webp?v=1713728755","width":580},{"alt":null,"id":40336604070198,"position":5,"preview_image":{"aspect_ratio":1.0,"height":360,"width":360,"src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-390709.webp?v=1713728755"},"aspect_ratio":1.0,"height":360,"media_type":"image","src":"\/\/www.bestsoundcaraudio.com\/cdn\/shop\/files\/sia-1750d-smart-1750w-wide-range-class-d-amplifier-390709.webp?v=1713728755","width":360}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cdiv class=\"custom-html\"\u003e\n    \u003cmeta charset=\"UTF-8\"\u003e\n\u003cdiv class=\"uk-panel uk-margin\"\u003e\n\u003cp\u003eSundown Audio SIA 1750D is Sundown Audio's latest and greatest intelligent full bridge amplifier, the sundown SIA 1750's power supply is built stronger, heatsink is heavier, and the SIA 1750's feature intelligent low voltage technology protecting the amplifier from typical full bridge malfunction. The SIA 1750 also runs cooler because of Sundown Audio's latest fan upgrades.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uk-text-muted\"\u003eSmart Cooler (Fan powered by temperature or audio, with 3 speeds)\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/SFB-Amp-Manual.pdf?v=1688793255\"\u003eProduct Manual\u003c\/a\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"cus-flex\"\u003e\n    \u003cdiv class=\"box-1\"\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigital Class-D Mono Block Amplifier\u003c\/li\u003e\n\u003cli\u003eDual MOS-FET PWM Power Supply\u003c\/li\u003e\n\u003cli\u003e1 Ohm Stable Load\u003c\/li\u003e\n\u003cli\u003e12 dB\/Octave – Variable Low Pass Filter\u003c\/li\u003e\n\u003cli\u003e0 to 12dB – Variable Bass Boost\u003c\/li\u003e\n\u003cli\u003e4 Way Protection Circuit (Thermal Voltage Speaker short and DC Offset)\u003c\/li\u003e\n\u003cli\u003eWired Remote Control with Clipping Indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n  \u003cdiv class=\"box-2\"\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eTested at 14.4 Volts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e1Ohm Mono: 1750W RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e2Ohm Mono: 1750W RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e4Ohm Mono: 1250W RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eRecommended Fuse Rating: 150A\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eLow Pass Filter: 40Hz – 20kHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eHigh Pass Filter: 10Hz – 1kHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eLevel (Bass Boost): 0 – 12dB (50Hz)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eInput Sensitivity: 5V Max\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eSingle Noise Ratio: 108dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eWorking Voltage: 10.5V – 15.5V DC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDimensions (Inches): 6.50” x 7.28” x 2.44”\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e"}

Product variants

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Sundown Audio SIA 1750D is Sundown Audio's latest and greatest intelligent full bridge amplifier, the sundown SIA 1750's power supply is built stronger, heatsink is heavier, and the SIA 1750's feature intelligent low voltage technology protecting the amplifier from typical full bridge malfunction. The SIA 1750 also runs cooler because of Sundown Audio's latest fan upgrades.

Smart Cooler (Fan powered by temperature or audio, with 3 speeds)

Product Manual

Features

Digital Class-D Mono Block Amplifier
Dual MOS-FET PWM Power Supply
1 Ohm Stable Load
12 dB/Octave – Variable Low Pass Filter
0 to 12dB – Variable Bass Boost
4 Way Protection Circuit (Thermal Voltage Speaker short and DC Offset)
Wired Remote Control with Clipping Indicator

Specifications

Tested at 14.4 Volts
1Ohm Mono: 1750W RMS
2Ohm Mono: 1750W RMS
4Ohm Mono: 1250W RMS
Recommended Fuse Rating: 150A
Low Pass Filter: 40Hz – 20kHz
High Pass Filter: 10Hz – 1kHz
Level (Bass Boost): 0 – 12dB (50Hz)
Input Sensitivity: 5V Max
Single Noise Ratio: 108dB
Working Voltage: 10.5V – 15.5V DC
Dimensions (Inches): 6.50” x 7.28” x 2.44”

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