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CT Sounds

CT Sounds TROPO-8 8" 400W RMS Car Subwoofer

$98.99
$110.99
11% Off
SKU: TROPO-8
UPC: 718117752483
Condition: New
Availability: Usually Ships in 1-2 Days
Shipping: Calculated at Checkout
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Free shipping on orders over $200
30-Day Return Policy
Canadian Owned & Operated
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Descriptions

About: CT Sounds TROPO-8 8" 400W RMS Car Subwoofer

Built to bring you the bass you need without breaking the bank you love, the CT Sounds Tropo 8 Inch 400W RMS Car Subwoofer allows you to peer into the atmospheric pressure CT Sounds subwoofers are capable of. Whether you want to fill in the lows in your stereo or drive the neighbours up a wall; the CT Sounds Tropo 8 is the perfect match.

The subwoofer features a 2 inch - 4 layer high-temperature copper voice coil, double slug Y30 grade optimized motor, stamped steel basket, flexible high foam surround, dual round weaved copper tinsel leads, and a premium grade spider pack. Boasting a conservative rating of 400 Watts RMS, this 8-inch subwoofer was engineered to be a harmonious combination of price and performance without a compromise on quality.

Looking to show your friends what real bass sounds like? You have come to the Troposphere; bass yourself seven miles up in the atmosphere with explosive sound pressure, the CT Sounds Tropo 8 Inch Subwoofer fills in the bass missing from your current stereo.

Product Highlights: 

  • RMS Power: 400 Watts
  • MAX Power: 800 Watts
  • Voice Coil Configuration: Dual 2 Ohm (D2) or Dual 4 Ohm (D4)
  • Push Terminal Size: 12 Gauge

Specifications:

  • Product Type: Car Subwoofer
  • Subwoofer Size: 8"
  • Voice Coil Configuration: Dual 2 Ohm (D2) or Dual 4 Ohm (D4)
  • RMS Power: 400 Watts
  • MAX Power: 800 Watts
  • Voice Coil Type: 2 Inch - 4 Layer High-Temperature Copper Voice Coil
  • Magnet Type: Double Stacked Y30 Ferrite Magnet
  • Bottom Plate Type: Signature Chrome Low Carbon Iron Bottom Plate
  • Surround Type: Dual White Stitched High Narrow Foam Surround
  • Cone Type: Composite Paper with 3% Carbon Fiber Reinforcement
  • Tinsel Lead Type: Dual Round Weaved Copper Tinsel Leads
  • Terminal Type: 12 Gauge Push Terminals
  • Basket Type: Stamped Steel
  • Spider Material: Poly-Cotton Blend

Thiele & Small Parameters 

D2

D4

Electrical Factor (Qes) 0.532 0.582
Mechanical Factor (Qms) 3.37 3.467
Total Factor (Qts) 0.459 0.499
Free Air Resonance (Fs) 45 Hz 42.6 Hz
Equivalent Volume (Vas) 6.961 L 8.178 L
Mechanical Mass (Mms) 90.461 g 86.271 g
Mechanical Compliance (Cms) 0.1377 m/N 0.1618 m/N
DC Resistance (Re) 4 Ω 6.4 Ω
BL Factor (BL) 13.885 Tm 15.932 Tm
Cone Area (Sd) 188.692 cm² 188.69 cm²
Excursion (one way) (Xmax) 8.5 mm 8.5 mm
Sensitivity (SPL) 84.7 dB 84.2 dB

Subwoofer Measurements: 

  • Cutout diameter: 7.2"
  • Overall diameter: 8.46"
  • Mounting depth: 4.8"

Box Specifications:

  • Port Area: 12 in2
  • Displacement: 0.07 ft3

Flat Response Curve (SQ):

  • Sealed: 0.3 ft3
  • Ported: 0.4 ft3
  • Tuning Frequency: 38 Hz

Boomer Response Curve (SPL):

  • Sealed: N/A
  • Ported: 0.7 ft3
  • Tuning Frequency: 42 Hz

Notes: 

  • Flat response curve (SQ) is geared towards people looking for responsiveness. This style box is loud on all frequencies, generates little impedance loss, and can utilize an amplifier rated at the same RMS as the subwoofer.
  • Boomer response curve (SPL) is geared towards people looking for maximum loudness. This style box will be louder than the flat response curve at some frequencies, has a high impedance rise, and can utilize an amplifier rated at a slightly higher RMS than the subwoofer.
  • Enclosure recommendations do not account for subwoofer, bracing, and port displacement.

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Shipping Policy

Please allow 1-2 business days to process an order for in-stock items. Special order/non-stocking items will take longer to process and should be noted on the product page under availability. However, if there are any extended time frames, our team will notify you via phone or email to let you know about any delays or issues. Shipping times are only estimates and are not guaranteed.

We can ship to virtually any address in the world. However, there are some restrictions on select brands and products that cannot be shipped to international destinations. Free shipping is applicable within Canada on orders over $200 before taxes, excluding any heavy items with a fixed shipping fee. Singh Electronics has the right to charge or re-evaluate a shipping rate even after a purchase has been made. For U.S and international orders, a shipping fee will be applicable and calculated based on your location and the dimensions of the item(s). For international orders outside of North America, please email our team at contactus@singhelectronics.ca with the quantity, brand, model number, and your full shipping address including the zip code for a shipping estimate.

If a package is refused or marked undeliverable and returned back to the sender by the shipping carrier, the buyer will be responsible for the return shipping charges and any re-shipping charges. If a refund is approved, we will minus the full cost of the shipping. 

Return Policy 

We at Singh Electronics offer up to 30 days from the day of delivery or pickup for a return. To be eligible for a return, the item(s) must be in the original packaging, unused, and in the same condition that you received it. If you need to process a return, please submit a return request online or email our team at contactus@singhelectronics.ca. Please include your order number, the reason for the return, and any details about the product you would like to return. 

Our team will respond promptly with instructions on how to return the item(s) from your order and issue an RMA (Return Material Authorization) number. Once the RMA number has been issued you have up to 30 days to ensure the product is delivered to the provided return address. Upon receiving the item(s), please allow 7-14 business days for our team to process the return.  

Any returns/exchanges after 30 days of delivery will not be accepted. Returned product(s) without an approved RMA (Return Material Authorization) number will not be processed and/or refused. Return shipping and handling costs are the buyer's obligation unless a processing error has occurred. Legal action will be taken if the buyer refuses to take responsibility for these charges along with the cost of any legal expenses that occur.  

Product(s) that have been installed, used, or opened cannot be returned or exchanged unless approved by the seller. If approval is granted a restocking fee of up to 40% is applicable. 

Please note any special order item(s), which are specified on the product page under availability are subject to a 10% restocking fee on the exchange and a return will not be applicable unless approved by the seller. Any special orders where our team has reached out to confirm extended time frames that are agreed upon by the customer, can not be canceled. 

For any unidentified return or lack of response that is aged over 14 days, Singh Electronics will have the right to dispose of such items without notifying the buyer. No replacement will be issued on the unidentified return once it has been disposed of. For your in-store purchase(s) return policy, please refer to your receipt provided at time of sale.

Exempt products/brands

The following brands are exempt from any returns and are considered final sale items: 

Brands such as 18 Sound, 7Driver Audio, Alphasonik, American Bass, Autotek, Avatar, B2 Audio, Banda, Blastking, Cerwin Vega, Crescendo Audio, Crunch, CT Sounds, DD Audio, Deaf Bonce, DS18, Eros Alto-Falante, Expert Electronics, Fi Audio, Hifonics,  Incriminator, JY Power, Limitless Lithium, Odyssey, Orion, Pride Audio, PRV Audio, Resilient Sounds, Skar Audio, Sky High Car Audio, Soundstream, Stetsom, Sundown Audio, Taramp’s, Timpano, VFL Audio and XS Power are exempt from any returns

Special Return Periods

Purchases made between Nov. 1 and Dec. 31 are eligible for extended returns until Jan. 31 of the following year provided it is noted as a gift at the time of purchase.

Lost/Stolen/Damaged Products

Singh Electronics and the courier must be notified of any lost, stolen, or damaged product(s) within a 24-48 hour period after delivery. Singh Electronics will submit a claim with the courier to investigate, only when a decision has been reached by the courier can Singh Electronics move forward with a resolution. A shipping claim can take 30-90 days to be fully investigated, please be patient as we are not able to expedite this process. Furthermore, any claims or issues are the responsibility of the courier and will have to be brought up with them. By notifying us, we will attempt to resolve the issue on your behalf but it is not our responsibility once the product has departed our facilities. Insurance on orders is not included but can be purchased by emailing our team.  

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