US
Dayton Audio

Dayton Audio TCP115-4 4" Treated Paper Cone Midbass Woofer 4 Ohm

  • Component Speaker
4.4/ 5 on Amazon424Amazon ratings50+bought last month2.7ProductDome score
Limited evidenceUpdated 8 days agoAmazon data + ProductDome analysis · methodology
Best forThe build needs a compact 4 inch midbass driver to pair with a tweeter and mounting space is tight.

A reasonable midbass component for a build on a budget, best paired with a matching tweeter rather than run alone.

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ProductDome scorecard

How it ranks among the 18 component speakers we track

2.7/ 5ProductDome scoreLimited evidence
Owner satisfaction · 56% of scorecategory median 4.5★4.4

4.4★ across 424 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 448 ratings3.3

424 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score2.3

50+ bought on Amazon last month.

Data quality · 11% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 18 component speakers we track - how the scorecard works · full component speakers data report. Confidence: limited - incomplete product information.Updated 8 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Dayton Audio's TCP115-4 is a 4 inch treated paper cone midbass woofer at 4 ohms, built to slot into a car door or dash as one half of a component speaker setup rather than stand alone as a full-range driver.

The motor design leans on an aluminum voice coil former to shed heat and a 1 inch 4-layer coil aimed at low frequency response. A cosmetic low-profile flange lets it sit clean without a flush mount cutout.

  • 4 inch treated paper cone woofer
  • 4 ohm component midbass driver
  • 1 inch 4-layer aluminum voice coil
  • Low-profile mounting flange

Who it's for

Car audio builders assembling a component speaker system who need a compact midbass driver. Not the right pick for anyone wanting one driver to cover highs and lows.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Aluminum voice coil former manages heat under power
  • Low-profile flange fits without a flush mount cutout
  • Compact motor keeps the enclosure requirement small
What to check first
  • 4 ohm impedance needs an amp rated for it
  • No power handling wattage or frequency response figures listed
  • Midbass only, needs a tweeter for full-range coverage

Performance notes

The aluminum former helps the voice coil handle sustained power without overheating, and the extended pole piece is meant to keep the magnetic field symmetrical for lower distortion at the midbass frequencies this driver is built to cover.

Specifications

BrandDayton Audio
ModelTCP115-4

How it compares

This product against the closest alternatives we track in component speakers.

ProductAmazon ratingRatingsProductDome score
Dayton Audio TCP115-4 4" Treated Paper Cone Midbass Woofer 4 OhmThis product4.4 / 54242.7 / 5
PIONEER A-Series Plus TS-A1601C 6.5" 2-Way Component Car Speakers 350W MaxPioneer4.6 / 52,5004.6 / 5
DS18 PRO-GM6B LoudspeakerDS184.6 / 51,4004.4 / 5
Pyle 6.5" Three-Way Sound Speaker SystemPyle4.3 / 57,1004.3 / 5
HERTZ UNO Series K-165 6.5" Two-Way Component Speaker SystemHertz4.6 / 57244.3 / 5
Frequently asked

Questions about the Dayton Audio TCP115-4

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What impedance is the Dayton Audio TCP115-4?

4 ohms.

Is the TCP115-4 a full-range speaker or a midbass driver?

It is a midbass woofer meant to pair with a tweeter in a component setup, not a standalone full-range driver.

Will the TCP115-4 flush mount in a factory speaker opening?

It uses a cosmetic low-profile flange designed to look clean without a flush mount, so it can sit slightly forward of the baffle.