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Custom-fit speaker TS-C1740S Rear separate 2-way

Even the expressions of familiar songs come through vividly.

【Custom Fit Speakers TS-C1740S Rear-Separate 2-Way】

You want a bit more clarity and soundstage from the factory speakers. You want to feel the vocals up close. You want to enjoy the music you always listen to even more comfortably while in the car.

If that sounds like you, consider the Custom Fit Speakers TS-C1740S Rear-Separate 2-Way.

With a separate configuration combining a 17cm woofer and tweeter, each speaker handles its respective frequency band. Vocal and instrumental details become easier to hear, and the sound’s contours feel more neatly defined. Because you can also more easily perceive the music’s spread from the rear, it’s well suited to people who often have passengers in the back seat.

The woofer uses a two-layer-structure aramid-fiber cone and a corrugation edge. It’s a speaker for those who want to enjoy not just the amount of bass, but also the movement of the bass line and even how the sound comes in—balanced and satisfying.

The tweeter is a φ29mm balanced dome tweeter. While extracting ample high-frequency information, it reproduces vocals and cymbal sounds clearly and with good intelligibility. You can also more easily feel the soundstage width and the lingering reverberation, and even familiar songs may offer new discoveries.

That said, simply replacing the speakers doesn’t determine the result by itself. The final finish will vary depending on factors such as the mounting condition on the door side, the base used to secure the speakers, compatibility with the factory audio system, and the front-to-rear volume balance.

At LOGON, after confirming your vehicle model, the factory system, and how you normally listen to music, we help you sort out together whether it’s better to replace only the rear speakers or to consider the front as well.

If it were me, I wouldn’t decide the product first on its own. I’d ask about your current sound complaints and your budget, then choose the best option including the installation approach. Even with the same speakers, your satisfaction after replacement can differ depending on where and how they’re installed.

We can handle anything from “I want the sound to be a little better than stock” to “I want to properly tune up the entire cabin.” First, please tell us which parts of the sound you’re currently concerned about. Let’s think together about a realistic, no-stress way to create sound that suits your car.

Main Specifications / Specs

【Basic Information】
Product name: Custom Fit Speakers TS-C1740S
Type: 17cm separate 2-way speaker
Use: Rear

【Woofer】
Type: 17cm woofer
Cone: Two-layer aramid-fiber cone
Edge: Corrugation edge
Magnet: Strontium magnet
Magnet weight: 330g
Water-resistant specification: Water-resistant speaker

【Tweeter】
Type: φ29mm balanced dome tweeter
Diaphragm: Aluminum alloy
Edge: Polyurethane-coated edge
Voice coil: Special heat-resistant voice coil

【Magnetic Circuit】
Magnetic fluid: Used
Magnet: Neodymium magnet
Magnet weight: 3g

【Performance】
Impedance: 4Ω
Sensitivity (output sound pressure level): 91dB
Reproduction frequency range: 33Hz–64,000Hz
Maximum input (instantaneous): 180W
Rated input: 50W

【Mass】
Mass: 1.09kg (one unit, including accessories)
Total mass: 2.50kg (two units, including packing materials)

Woofer Opening Size

170mm

Woofer Depth Size

mm

TW Dashboard Attachment

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TW Upper Dashboard Exchange

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TW Door Mirror Exchange

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TW Pillar Exchange

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TW No Processing Mount Attachment

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List price¥ 36,800 (Tax included)