Products - O and B

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We Specialize in Amplifiers!

Stereo Amplifiers
Monoblocks
Multi Channel Amplifiers

HCA300

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HCA500

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SSMB1400

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DMB2300

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DMB2450

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DMB2600

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<img width="2016" height="1344" alt="" decoding="async" data-srcset="https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1.png 2016w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-300x200.png 300w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-1024x683.png 1024w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-768x512.png 768w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-1536x1024.png 1536w" data-src="https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1.png" data-sizes="(max-width: 2016px) 100vw, 2016px" class="attachment-full size-full wp-image-4070 lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="2016" height="1344" src="https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1.png" class="attachment-full size-full wp-image-4070" alt="" decoding="async" srcset="https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1.png 2016w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-300x200.png 300w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-1024x683.png 1024w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-768x512.png 768w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-1536x1024.png 1536w" sizes="(max-width: 2016px) 100vw, 2016px" />

SS3150

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<img width="2016" height="1344" alt="" decoding="async" data-srcset="https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1.png 2016w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-300x200.png 300w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-1024x683.png 1024w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-768x512.png 768w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-1536x1024.png 1536w" data-src="https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1.png" data-sizes="(max-width: 2016px) 100vw, 2016px" class="attachment-full size-full wp-image-4070 lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="2016" height="1344" src="https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1.png" class="attachment-full size-full wp-image-4070" alt="" decoding="async" srcset="https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1.png 2016w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-300x200.png 300w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-1024x683.png 1024w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-768x512.png 768w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-1536x1024.png 1536w" sizes="(max-width: 2016px) 100vw, 2016px" />

SS3250

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<img width="2016" height="1344" alt="" decoding="async" data-srcset="https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1.png 2016w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-300x200.png 300w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-1024x683.png 1024w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-768x512.png 768w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-1536x1024.png 1536w" data-src="https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1.png" data-sizes="(max-width: 2016px) 100vw, 2016px" class="attachment-full size-full wp-image-4070 lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="2016" height="1344" src="https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1.png" class="attachment-full size-full wp-image-4070" alt="" decoding="async" srcset="https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1.png 2016w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-300x200.png 300w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-1024x683.png 1024w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-768x512.png 768w, https://oandbco.com/wp-content/uploads/2025/04/SS3150-SS3250-SS3400-1_-1-1536x1024.png 1536w" sizes="(max-width: 2016px) 100vw, 2016px" />

SS3400

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SS4150

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SS5150

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SS6150

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