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Polk Audio CSi A4

Amplifiers43

Amplifier Gemini XGA-4000
amplifier, concert, channels: 2, per channel 8Ω 250 W, per channel 4Ω 350 W, dumping: 350, inputs: Main XLR/Jack

Amplifier Behringer MIC300
preamplifier, tube, channels: 1, Gain Control, external power supply

Price from $259.00 up to $279.99 
Compare prices and buy Behringer KM750
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Amplifier Behringer KM750
amplifier, concert, channels: 2, per channel 8Ω 200 W, per channel 4Ω 400 W, dumping: 245, inputs: Main RCA/Jack/XLR, Gain Control

Price from $153.99 up to $179.99 
Compare prices and buy Gemini XGA-2000
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Amplifier Gemini XGA-2000
amplifier, concert, channels: 2, per channel 8Ω 90 W, per channel 4Ω 125 W, dumping: 350, inputs: Main XLR/Jack

Subwoofers51

Price from $185.99 up to $199.00 
Compare prices and buy Polk Audio React Sub
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Subwoofer Polk Audio React Sub
wireless, floor, passive, closed

Price from $117.00 up to $379.00 
Compare prices and buy Klipsch R-100SW
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Subwoofer Klipsch R-100SW
floor, active, bass-reflex, 150 W, 32 – 120 Hz

Subwoofer Dayton DSA270-8
built-in, passive, 100 W, 29 — 6000 Hz, 90 dB

Subwoofer Dayton DS270-8
built-in, passive, 100 W, 30 — 3000 Hz, 91 dB

Cables (video, audio, USB)22104

19.95Buy!
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Lenovo.com
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Unirise HDMI 8K V2.1 is the latest HDMI specification on the market. Version 2.1 supports higher video resolutions and refresh rates including 8K@60 Hz and 4K@120Hz, and resolutions up to 10K. Giving more→you crystal clear images! HDMI 8k V2.1 also introduces a new HDMI cable category called Ultra High Speed 48Gig, which certifies cables at the new higher speeds that these formats require. Ultra High Speed HDMI cables are backwards compatible with older HDMI devices, and older cables are compatible with new HDMI 2.1 devices, though the full 48 Gbit/s bandwidth is not possible without these new Unirise 8k HDMI cables.
24.95Buy!
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Lenovo.com
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UNC Group USB-C Cables and adapters allow you to transmit power, data, audio and video over a single cable! Connect any USB-C equipped devise to achieve lightning fast transmission rates and crystal c more→lear video.
39.99Buy!
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Lenovo.com
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Belkin DisplayPort cables bring an all-digital, high-performance cable standard to life. DisplayPort cables provide the ideal digital display interface standard for maximum high-definition performance more→, all in one cable. This top-of-the-line technology delivers extreme refresh rates, intense color depths, and high resolution for all your computing display needs. With its compact size, Belkin DisplayPort cables will be the only high-definition, all-digital audio video cable a user will need for any DisplayPort-enabled digital computing device.
30.99Buy!
$
Lenovo.com
Delivery: in USA
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VisionTek USB-C to USB-C cable (M/M) will keep your USB Type-C devices charged and ready at all times. Not just for mobile charging, this cable also supports up to 10 Gbps data transfer rates and reso more→lutions up to 3840 x 2160 at 60 Hz.
Important!
Compatibility with specific models Speakers should be confirmed with the online store manager directly before purchase.
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