Nakamichi NSA-CS1721 6.5-Inch 2-Way Component Car Speakers | 70W RMS | 460W Peak

Upgrade your car audio system with the Nakamichi NSA-CS1721 6.5-inch 2-way component speaker system, designed to deliver a more detailed and engaging sound experience. The system combines a 6.5-inch woofer, 25mm silk dome tweeter and external crossover network, allowing different frequency ranges to be handled by dedicated drivers.

With 70W N-Power, 460W peak power, 4-ohm impedance, 90±3dB sensitivity and a 38Hz–19.5kHz frequency response, the NSA-CS1721 is built for powerful and balanced car audio performance.

⭐ Key Features

🔊 6.5-Inch 2-Way Component Speaker

The Nakamichi NSA-CS1721 is a 6.5-inch (16.5cm) 2-way component speaker system designed to separate the reproduction of different frequency ranges between the woofer and tweeter.

⚡ 70W RMS / 460W Peak Power

The speaker system is rated at 70W N-Power with a 460W peak power rating, providing substantial power-handling capability for a car audio upgrade.

🎵 Treated Composite Paper Cone

The woofer features a treated composite paper cone. Nakamichi describes the cone as lightweight and responsive while maintaining durability for automotive use.

✨ 25mm Silk Dome Tweeter

The system includes a 25mm silk dome tweeter engineered for efficient high-frequency reproduction and smooth highs.

🛡️ Durable Rubber Surround

The woofer uses a rubber surround designed to provide flexibility and durability under automotive operating conditions.

🎚️ External Crossover

The NSA-CS1721 includes a dedicated external crossover, helping distribute the appropriate frequency ranges between the woofer and tweeter.

🔧 Flexible Tweeter Installation

The supplied kit includes tweeter mounting bases and angle adapters, providing flexibility when positioning the tweeters during installation.

🎯 90±3dB Sensitivity

With a rated sensitivity of 90±3dB, the NSA-CS1721 is designed to produce a strong sound output from the available amplifier power.

🎶 38Hz–19.5kHz Frequency Response

The specified 38Hz–19.5kHz frequency response covers a broad range of the audible spectrum, from lower-frequency bass through high-frequency detail.

⭐ Why Choose Nakamichi NSA-CS1721?

• 6.5-inch / 16.5cm 2-way component speaker
• 70W N-Power
• 460W peak power
• 25mm silk dome tweeter
• Treated composite paper woofer cone
• Durable rubber surround
• External crossover network
• 90±3dB sensitivity
• 38Hz–19.5kHz frequency response
• 4-ohm impedance
• 30.5mm ASV voice coil
• Approx. 2.3kg net weight per set

🎵 Designed for a More Detailed Car Audio Experience

The NSA-CS1721 uses a dedicated woofer and tweeter configuration to reproduce different portions of the audio spectrum. The treated composite paper cone handles the woofer duties, while the 25mm silk dome tweeter focuses on high-frequency reproduction.

The external crossover further supports the 2-way component design by separating the signal for the respective drivers.

📋 Technical Specifications

📦 Package Includes

According to Nakamichi's product information, the package includes:

• 2 × Woofer
• 2 × Crossover
• 2 × Tweeter
• 2 × Angle Adapter
• 12 × Ø4 × 25mm Screws
• 2 × Tweeter Mounting Base
• 2 × Black Tweeter Mesh Grille
• 1 × User Manual
• 2 × Self-Adhesive EVA
• 2 × Grille Net + Frame Sets
• 12 × Gaskets

🔧 Installation & Compatibility Notes

The NSA-CS1721 is a 6.5-inch component speaker system with a specified mounting depth of more than 63mm. Check the available mounting depth and speaker opening in your vehicle before installation.

• Verify 6.5-inch speaker fitment for your vehicle.
• Check available mounting depth before installation.
• Position the tweeters according to the available mounting location.
• Use the supplied crossover networks.
• Follow correct speaker polarity during wiring.
• Professional installation is recommended for proper mounting and tuning.

❓ Frequently Asked Questions

What size are the Nakamichi NSA-CS1721 speakers?

The NSA-CS1721 is a 6.5-inch (16.5cm) 2-way component speaker system.

What is the RMS power of the NSA-CS1721?

The speaker has a 70W N-Power rating. It also has a 460W peak power rating.

What type of tweeter does it use?

The NSA-CS1721 uses a 25mm silk dome tweeter.

What is the impedance?

The speakers have a 4-ohm impedance.

What is the frequency response?

The specified frequency response is 38Hz–19.5kHz.

Does the NSA-CS1721 include a crossover?

Yes. The package includes a pair of external crossover networks.

What type of cone does the woofer use?

The woofer uses a treated composite paper cone with a durable rubber surround.

What is the mounting depth?

The specified mounting depth is more than 2.48 inches (63mm). Check your vehicle's available space before installation.

Is the NSA-CS1721 suitable for every car?

No. Although it is a 6.5-inch speaker, actual compatibility depends on the vehicle's speaker opening, mounting depth and installation arrangement. Confirm fitment before purchase.