Pioneer TS-A1670F – 6.5” 3 Way Coaxial Speaker Review

When you are looking to boost the sound quality of your car speakers, it’s often difficult to know where to even begin! Most newbs out there thing it’s all about that bass with that booming subwoofer. But we can tell you right now, if you want that clean sound reverberating through your ear drums, you need yourself a good sounding speaker.

 Luckily Pioneer makes it super easy to make it happen for you. Their Pioneer A series coaxial speaker system is not only easy to install, it’s very budget friendly too! In this review, we take a look at Pioneer TS-A1670F – 6.5” 3 Way Coaxial Speakers.

Technical Features Summary

  • 3 Way 6.5” Coaxial Speaker Package
  • Carbon and Mica Reinforced IMPP Cone
  • 6.5” Elastic Polymer Woofer
  • 1 5/8” Cellulose Fiber Cone Mid-Range
  • 3/8” Polyethylene Terephthalate (PET) Tweeters
  • Frequency Response: 37 Hz – 24K Hz
  • Peak Power Handling: 320 Watts
  • Nominal Power Handling: 70 Watts
  • Impedance: 4 Ohms
  • Sensitivity: 87 Decibels
Pioneer TS A1670 3 Way Coaxial Speakers

Our Review

Coaxial speakers (or full-range speakers as it is more commonly known) are the most common speakers out there. Most vehicles out there actually most likely comes with a 6.5” coaxial speakers. However, the quality of those speakers aren’t great! If you want a slick sounding system, factory speakers just won’t do. If you want a smooth sounding quality coaxial speaker that isn’t overly expensive, the Pioneer TS-A1670F – 6.5” 3 Way Coaxial Speaker is a great choice.

The speaker is designed to fit either behind the factory grill if you want it a little hidden or visible like a rear deck or door.

The Pioneer TS-A1670F features a metal mesh grille design inside a polyurethane frame, which makes it super durable, and gives it that nice finish clean look.

It features an IMPP Woofer, which is basically a carbon and mica enforced injection molded polypropylene woofer cone. What’s all these big words mean? Basically, your woofer cone is super rigid and super light! It makes your amplifier very capable of controlling the motion of the woofer cone. This results in a real nice power handling and an excellent sound quality for your speakers.

Just as with any 3 way coaxial speaker, they comprise of a woofer, a tweeter, and mid-range. This particular brand has a 6.5” woofer and a 3/8” tweeter. It also has 1 5/8” mid-range for overall better sound quality and a well-balanced frequency.

The Pioneer TS-A1670F is equipped with 6.5” Multi-fit adaptors. This makes installation super easy! It’s basically a plug and play!

Pioneer TS-A1670F 6.5" 320 Watts...
  • 320 Watts Max Power
  • Multilayer Mica Matrix Cone Design for Optimum Sound Reproduction and Responsiveness
  • Lightweight Elastic Polymer Surround


  • Super easy to install
  • Great Frequency Range at 37 Hz to 24K Hz
  • Ear Buds are included!
  • Very Budget friendly


  • Sound quality isn’t the best without a good amplifier
  • Lacks a little bit of power at high volumes


When you are looking for a good quality speaker system without going through the hassle of getting component speaker and each component separately, a coaxial full range speaker is your best bet! And when it comes to coaxial speakers, Pioneer has a nice wide range of good quality speakers to choose from. Pioneer TS-A1670F is an excellent choice for quick replacement for your factory speakers.

The great thing about these speakers are their super easy to install! As with many coaxial speakers, all your major components are bundled into one component. This makes for a fast installation job that even a stereo new can do it real quick!

The stereo system also comes with a good set of earbuds for the headphone channel. It also has nice range for frequency power rating. And it can reach a high 320 Watts peak. For this price that’s super impressive!

One of the major drawbacks though is that it can lack a bit of power at high volumes. So if you are one to blast your music, you might notice the quality to go down. Some say there’s some cracking noises at high volumes – especially if you don’t have a powerful amp installed. If you want the best sounding quality, get yourself a nice amplifier and you can get a good quality sounding stereo system at a good quality price.

Overall, the Pioneer TS-A1670F is a great overall 3 Way Coaxial Speaker. If you are on a budget, and want to upgrade your factory speakers to a nice quality sounding system, this might be the one for you! And if you have a good quality amplifier hooked up, your golden!

Pioneer TS-A1670F 6.5" 320 Watts...
  • 320 Watts Max Power
  • Multilayer Mica Matrix Cone Design for Optimum Sound Reproduction and Responsiveness
  • Lightweight Elastic Polymer Surround

Last update on 2020-06-12 at 14:19 / Affiliate links / Images from Amazon Product Advertising API