Sold Out
Ct Sounds Ct 400.1D Compact Class D Car Audio Monoblock Amplifier, 400 Watts Rms
Free Standard Shipping Across USA
Couldn't load pickup availability
Refresh
Sold by Electroeshop, an authorized reseller.
Returns accepted within 30 days | support@electroeshop.com
Verified
Shipping Information
Free Standard Shipping — United States only
Processing Time: 3–5 business days
Estimated Delivery: 6–10 business days after dispatch
Double-boxed, fully insured & discreetly packaged
Tracking number sent via email once dispatched
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · 25% restocking fee applies
Return Authorization (RA) number before sending.
View Full Return & Refund Policy
Your Cart
Item(s):
Total: $83.24
Ct Sounds Ct 400.1D Compact Class D Car Audio Monoblock Amplifier, 400 Watts Rms
$159.20
Sold Out
Car Audio Amplifier With 400 Watts Rms Power At 1-Ohm Load (14.4V); 300 Watts Rms At 2-Ohm Load (14.4V); 150 Watts Rms At 4-Ohm Load (14.4V); Frequency Response: 0 To 320 Hz (Bass Knob Included) | Small Footprint And Compact Chassis Makes This Mono Amplifier Easy To Install In Any Vehicle Or Car Audio Application; But Don
⚠️ WARNING (California Proposition 65):www.P65Warnings.ca.gov .
Frequently Asked Questions
Q: What is the power output of the CT Sounds CT-400.1D amplifier?
A: The CT Sounds CT-400.1D amplifier delivers four hundred watts RMS at a one-ohm load. It also provides three hundred watts RMS at two ohms and one hundred fifty watts RMS at four ohms.
Q: What is the frequency response range of this amplifier?
A: The frequency response of the CT Sounds CT-400.1D amplifier ranges from zero to three hundred twenty hertz. This range is suitable for reinforcing bass frequencies in car audio systems.
Q: How compact is the CT Sounds CT-400.1D amplifier?
A: The CT Sounds CT-400.1D amplifier features a small footprint and a compact chassis. This design makes it easy to install in various vehicle audio applications without taking up much space.
Q: What type of power supply does this amplifier use?
A: This amplifier utilizes a MOSFET pulse width modulated power supply. This technology enhances efficiency and performance in car audio systems.
Q: What protection features does the CT Sounds CT-400.1D amplifier have?
A: The amplifier includes a four-way protection circuitry system. It safeguards against high voltage, low voltage, overcurrent, and high temperature, ensuring reliable operation.
Q: How do I install the CT Sounds CT-400.1D amplifier?
A: To install the amplifier, connect the power, ground, and speaker wires according to the provided manual. Ensure that it is securely mounted to avoid movement during operation.
Q: Is this amplifier suitable for all car audio systems?
A: Yes, the CT Sounds CT-400.1D is designed to work with various car audio systems. Its compact size and powerful output make it versatile for many applications.
Q: How do I adjust the bass level with this amplifier?
A: The CT Sounds CT-400.1D comes with a bass knob for easy adjustment. You can turn the knob while listening to your music to find the desired bass level.
Q: What is the best way to keep this amplifier in good condition?
A: To maintain the amplifier, ensure it is kept free of dust and debris. Regularly check the connections and ensure good airflow to prevent overheating.
Q: Can I use this amplifier with multiple subwoofers?
A: Yes, you can connect multiple subwoofers as long as the total impedance matches the amplifier's specifications. Ensure the total load does not drop below one ohm.
Q: What do I do if the amplifier overheats?
A: If the CT Sounds CT-400.1D overheats, turn off the amplifier immediately. Allow it to cool down before checking for adequate ventilation and ensuring it is not overloaded.
Q: How can I tell if the amplifier is properly powered?
A: You can check the power indicator LED on the amplifier. If it is illuminated, the amplifier is receiving power and functioning correctly.
Q: Does this amplifier come with a warranty?
A: Yes, the CT Sounds CT-400.1D typically comes with a manufacturer’s warranty. Check the specific warranty details provided with your purchase for duration and coverage.
Q: What should I do if the amplifier arrives damaged?
A: If the amplifier arrives damaged, contact the retailer immediately for assistance. They will guide you through the return process for a replacement or refund.
Q: Is there a specific type of wiring I need for installation?
A: For optimal performance, use high-quality gauge wiring that matches the amplifier's specifications. This helps ensure efficient power delivery and reduces the risk of overheating.
<div class="dynamic-checkout__content" id="dynamic-checkout-cart" data-shopify="dynamic-checkout-cart"> <shopify-accelerated-checkout-cart wallet-configs="[{"supports_subs":true,"supports_def_opts":false,"name":"shop_pay","wallet_params":{"shopId":71498399780,"merchantName":"Electroeshop","personalized":true}},{"supports_subs":false,"supports_def_opts":false,"name":"amazon_pay","wallet_params":{"checkoutLanguage":"en_US","ledgerCurrency":"USD","placement":"Cart","sandbox":false,"merchantId":"A1D97EELABIYRS","productType":"PayAndShip","design":"C0002"}},{"supports_subs":true,"supports_def_opts":false,"name":"paypal","wallet_params":{"shopId":71498399780,"countryCode":"US","merchantName":"Electroeshop","phoneRequired":true,"companyRequired":false,"shippingType":"shipping","shopifyPaymentsEnabled":true,"hasManagedSellingPlanState":false,"requiresBillingAgreement":false,"gatewayType":"MANAGED","merchantId":"CTDG3UHVZNL4L","sdkUrl":"https://www.paypal.com/sdk/js?components=buttons\u0026commit=false\u0026currency=USD\u0026locale=en_US\u0026client-id=AbasDhzlU0HbpiStJiN1KRJ_cNJJ7xYBip7JJoMO0GQpLi8ePNgdbLXkC7_KMeyTg8tnAKW4WKrh9qmf\u0026merchant-id=CTDG3UHVZNL4L\u0026intent=authorize","serviceableCountryCodes":["AC","AD","AE","AF","AG","AI","AL","AM","AO","AR","AT","AU","AW","AX","AZ","BA","BB","BD","BE","BF","BG","BH","BI","BJ","BL","BM","BN","BO","BQ","BR","BS","BT","BW","BY","BZ","CA","CC","CD","CF","CG","CH","CI","CK","CL","CM","CN","CO","CR","CV","CW","CX","CY","CZ","DE","DJ","DK","DM","DO","DZ","EC","EE","EG","EH","ER","ES","ET","FI","FJ","FK","FO","FR","GA","GB","GD","GE","GF","GG","GH","GI","GL","GM","GN","GP","GQ","GR","GS","GT","GW","GY","HK","HN","HR","HT","HU","ID","IE","IL","IM","IN","IO","IQ","IS","IT","JE","JM","JO","JP","KE","KG","KH","KI","KM","KN","KR","KW","KY","KZ","LA","LB","LC","LI","LK","LR","LS","LT","LU","LV","LY","MA","MC","MD","ME","MF","MG","MK","ML","MM","MN","MO","MQ","MR","MS","MT","MU","MV","MW","MX","MY","MZ","NA","NC","NE","NF","NG","NI","NL","NO","NP","NR","NU","NZ","OM","PA","PE","PF","PG","PH","PK","PL","PM","PN","PS","PT","PY","QA","RE","RO","RS","RU","RW","SA","SB","SC","SD","SE","SG","SH","SI","SJ","SK","SL","SM","SN","SO","SR","SS","ST","SV","SX","SZ","TA","TC","TD","TF","TG","TH","TJ","TK","TL","TM","TN","TO","TR","TT","TV","TW","TZ","UA","UG","UM","US","UY","UZ","VA","VC","VE","VG","VN","VU","WF","WS","XK","YE","YT","ZA","ZM","ZW"]}},{"supports_subs":true,"supports_def_opts":false,"name":"google_pay","wallet_params":{"sdkUrl":"https://pay.google.com/gp/p/js/pay.js","paymentData":{"apiVersion":2,"apiVersionMinor":0,"shippingAddressParameters":{"allowedCountryCodes":["AC","AD","AE","AF","AG","AI","AL","AM","AO","AR","AT","AU","AW","AX","AZ","BA","BB","BD","BE","BF","BG","BH","BI","BJ","BL","BM","BN","BO","BQ","BR","BS","BT","BW","BY","BZ","CA","CC","CD","CF","CG","CH","CI","CK","CL","CM","CN","CO","CR","CV","CW","CX","CY","CZ","DE","DJ","DK","DM","DO","DZ","EC","EE","EG","EH","ER","ES","ET","FI","FJ","FK","FO","FR","GA","GB","GD","GE","GF","GG","GH","GI","GL","GM","GN","GP","GQ","GR","GS","GT","GW","GY","HK","HN","HR","HT","HU","ID","IE","IL","IM","IN","IO","IQ","IS","IT","JE","JM","JO","JP","KE","KG","KH","KI","KM","KN","KR","KW","KY","KZ","LA","LB","LC","LI","LK","LR","LS","LT","LU","LV","LY","MA","MC","MD","ME","MF","MG","MK","ML","MM","MN","MO","MQ","MR","MS","MT","MU","MV","MW","MX","MY","MZ","NA","NC","NE","NF","NG","NI","NL","NO","NP","NR","NU","NZ","OM","PA","PE","PF","PG","PH","PK","PL","PM","PN","PS","PT","PY","QA","RE","RO","RS","RU","RW","SA","SB","SC","SD","SE","SG","SH","SI","SJ","SK","SL","SM","SN","SO","SR","SS","ST","SV","SX","SZ","TA","TC","TD","TF","TG","TH","TJ","TK","TL","TM","TN","TO","TR","TT","TV","TW","TZ","UA","UG","UM","US","UY","UZ","VA","VC","VE","VG","VN","VU","WF","WS","XK","YE","YT","ZA","ZM","ZW"],"phoneNumberRequired":true,"format":"FULL-ISO3166"},"merchantInfo":{"merchantName":"Electroeshop","merchantId":"16708973830884969730","merchantOrigin":"electroeshop.com"},"allowedPaymentMethods":[{"type":"CARD","parameters":{"allowedCardNetworks":["VISA","MASTERCARD","AMEX","DISCOVER","JCB"],"allowedAuthMethods":["PAN_ONLY","CRYPTOGRAM_3DS"],"billingAddressRequired":true,"billingAddressParameters":{"format":"FULL-ISO3166","phoneNumberRequired":true}},"tokenizationSpecification":{"type":"PAYMENT_GATEWAY","parameters":{"gateway":"shopify","gatewayMerchantId":"71498399780"}}}],"emailRequired":true},"customerAccountEmail":null,"environment":"PRODUCTION","availablePresentmentCurrencies":["USD"],"auth":[{"jwt":"eyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NiJ9.eyJtZXJjaGFudElkIjoiMTY3MDg5NzM4MzA4ODQ5Njk3MzAiLCJtZXJjaGFudE9yaWdpbiI6ImVsZWN0cm9lc2hvcC5jb20iLCJpYXQiOjE3OTAzMDE5ODB9.JBBsp0dhoLJMDH2pkXh4plxMB1gk7iWT6wUywlZ5sCk-kpRvSY1JnfkjPFHz8Td2B-jX0ekxSHPXDFL37GuzgQ","expiresAt":1790345180},{"jwt":"eyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NiJ9.eyJtZXJjaGFudElkIjoiMTY3MDg5NzM4MzA4ODQ5Njk3MzAiLCJtZXJjaGFudE9yaWdpbiI6ImVsZWN0cm9lc2hvcC5jb20iLCJpYXQiOjE3OTAzNDUxODB9.K8ibFKrpjBoceSgIbZnwS0xpgEfPZg_bq3GlHApzMzG-SdhF3ihr9x0i26fIdYX0n4z71oedY5rWfyRMEqn8pg","expiresAt":1790388380}],"cardsinkUrl":"https://checkout.pci.shopifyinc.com/sessions","cardsinkCallerIdentificationJwt":"eyJraWQiOiJ2MSIsInR5cCI6IkpXVCIsImFsZyI6IkhTMjU2In0.eyJjbGllbnRfaWQiOiIxMSIsImNsaWVudF9hY2NvdW50X2lkIjoiNzE0OTgzOTk3ODAiLCJ1bmlxdWVfaWQiOiIwMU0zQjRZRTlQNVY5WjIwVkJSM001UURGUCIsImlhdCI6MTc5MDMwMTk4MH0.QX8tn-2JahOfHvCNHqFMc0JchUe1o1fh0HDT91rRlm8"}}]" access-token="ab31e70b5cc21a1ceee088fbb76625d8" buyer-country="US" buyer-locale="en" buyer-currency="USD" shop-id="71498399780" cart-id="hWNHDtB0PWuu7ng5b0dxmoQT" enabled-flags="["1172c16a","a1d1f9a1","f5afabb3","370070f3"]" requires-shipping > <div class="wallet-button-wrapper"> <ul class='wallet-cart-grid wallet-cart-grid--skeleton' role="list" data-shopify-buttoncontainer="true"> <li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li> </ul> </div> </shopify-accelerated-checkout-cart> </div>
