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JL Audio C7-650CW 6.5" (16.5cm) midrange driver
SKU:  99757
EAN:  699440997577

C7-650CW

SKU:  99757
EAN:  699440997577

Technical Highlights

  • Power handling: 125 W RMS, Impedance: 4 Ω, Frequency Response: 50 Hz 5 kHz.
  • Sensitivity: 90.0 dB @ 2.83V/1m, Diameter: 6.5 inch (165 mm).
  • Efficiency: 87.0 dB @ 1W/1m, Xmax: 5 mm, BL: 5.31 N/A.
  • More technical details
Normal price €825,74
Normal price €619,00 Selling price €825,74
5% discount with prepayment
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May 18, - May 19,
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Normal price €825,74
Normal price €619,00 Selling price €825,74
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C7-650CW by JL Audio Description

The C7-650CW from JL Audio is a 6.5-inch (165 mm) high-end midbass driver that redefines the car speaker experience. With a design aimed at precision and minimal distortion, it offers extraordinary linear excursion and excellent linearity. Ideal for active systems without passive crossovers, it ensures precise performance in the midrange.

Features
  • 6.5-inch (165 mm) component midbass driver
  • Excellent linear excursion and linearity
  • Designed for active systems without passive crossovers
  • Vacuum-formed, mineral-filled polypropylene cone
  • High-density magnetic circuit with Y35 strontium ferrite magnet
  • Fiberglass voice coil former with 32 mm diameter
  • Patented "Elevated Frame Cooling Technology"
Specifications
  • Power handling (RMS): 125 W
  • Recommended amplifier power (RMS): 50 - 175 W / Ch.
  • Nominal impedance: 4 Ω
  • Frequency response: 50 Hz - 5 KHz ± 3 dB
  • Frame outer diameter: 6.50 inches (165 mm)
  • Mounting depth: 2.77 inches (70 mm)
  • Sensitivity: 87.0 dB @ 1W / 1m
  • Sensitivity: 90.0 dB at 2.83V / 1m
  • Free air resonance (Fs): 54.5 Hz
  • Equivalent volume (Vas): 13.05 liters
  • Single linear excursion (Xmax): 5 mm

Frequently Asked Questions about C7-650CW


Wie ist der Frequenzgang des JL Audio C7-650CW?

The JL Audio C7-650CW offers a frequency response of 50 Hz to 5 kHz ± 3 dB. This bandwidth encompasses both low and mid frequencies, making it an ideal midbass driver. Within this frequency range, the driver ensures precise and clear music reproduction, whether in a 2-way or 3-way speaker system. The high linearity guarantees low distortion and a pure midrange. In conjunction with active systems, the precise adjustment of equalization and crossover filters through a DSP can further optimize performance, making the JL Audio C7-650CW particularly attractive to discerning hi-fi enthusiasts.

Welche Nennimpedanz hat der C7-650CW Lautsprecher?

The C7-650CW from JL Audio has a nominal impedance of 4 Ω. This impedance is compatible with most amplifiers designed for automotive speaker applications. A lower impedance like this allows the speaker to draw more electrical power, resulting in higher sound output. Be sure to choose an amplifier that is designed for 4-ohm speakers to fully realize the potential of the C7-650CW and to avoid distortion or possible damage from a mismatch. Matching the amplifier power is crucial for optimal acoustic results.

Welche Maximalleistung kann der JL Audio C7-650CW verarbeiten?

The JL Audio C7-650CW is designed for a continuous power handling of 125 W RMS, allowing it to process continuous power levels without distortion or overheating. The recommended amplifier power ranges from 50 to 175 W RMS per channel, providing flexibility in choosing amplifier systems. At higher power levels, thermal compression remains minimal due to the large voice coil, which is wound with copper wire on a fiberglass former. This ensures that the C7-650CW delivers consistent and precise acoustic performance even during intense listening sessions.

Welches Design weist die Aufhängung des C7-650CW auf?

The suspension of the JL Audio C7-650CW consists of a combination of a positive roll rubber surround and a centering spider made of Nomex®/poly-cotton blend. These components provide optimal damping and prevent unwanted vibrations that could impair playback fidelity. The construction allows the moving assembly to maximize displacement without compromising structural integrity. Thus, a linear motion path is ensured for accurate music reproduction while minimizing distortion. This careful selection of materials and design optimization ensures the highest acoustic precision in every playback situation.

Welche Materialien werden für die Konus-Konstruktion verwendet?

For the cone construction of the JL Audio C7-650CW, a vacuum-formed, mineral-filled polypropylene material is used. This material choice provides excellent damping properties and low mass, which improves the speaker's responsiveness. The gently curved profile of the cone body optimizes the response behavior, while the specially shaped dust cap supports the high-frequency performance. These materials and the design are crucial for the precise control and high performance of the speaker, especially in complex audio environments where every detail matters. Especially when you have high expectations for speaker performance.

Wie werden Verzerrungen im C7-650CW minimiert?

Distortions in the JL Audio C7-650CW are minimized by the precise tuning of the dynamic motor and suspension behavior. The high-density magnetic structure is equipped with a Y35 strontium ferrite magnet, which has been optimized using FEA tools. This ensures consistent motor power across the entire power range. Additionally, the oversized voice coil contributes to increased power handling and reduced thermal compression. The optimized design of the suspension also helps keep distortions and nonlinearities remarkably low. Overall, a technical masterpiece from JL Audio.

Welche Rolle spielt der DSP in einem System mit C7-650CW?

The use of a digital sound processor (DSP) is crucial for the optimal performance of the C7-650CW drivers in an active system. In the absence of passive crossovers, a high-quality DSP, such as the JL Audio TwK™ 88 or the VXi amplifier with built-in DSP, allows for precise adjustment of equalization, delay, and crossover filters. This ensures that the music playback is accurately tuned, resulting in a high-quality sound experience. The DSP also ensures that the linear motors operate efficiently, especially when the speakers are used in complex multi-way configurations, where acoustic separation is particularly important.

Was ist die Einbautiefe des JL Audio C7-650CW?

The installation depth of the JL Audio C7-650CW is 2.77 inches (70 mm). This depth is crucial when placing it in vehicles, especially when the speaker is installed in doors or special mounting locations. Knowing the installation depth allows you to position the speaker correctly in your vehicle and ensure that it is optimally integrated. Compare the dimensions of the installation location with the specifications of the C7-650CW to achieve a perfect and acoustically optimized integration. A deep integration can also enhance acoustic performance by minimizing interference from components in the vehicle.

Ist der C7-650CW mit allen Automarken kompatibel?

The JL Audio C7-650CW is compatible with a variety of automotive brands, provided that the installation specifications are followed. With an outer frame diameter of 6.50 inches and a bolt circle diameter of 155 mm, it fits into many standardized speaker cutouts. Nevertheless, you should check the specific installation dimensions of your vehicle to ensure full compatibility. The durability and compatibility ensure that it fits well with most custom installations, with a precise, active audio setup through a DSP or individually tuned amplifier channels guaranteeing maximum performance.

Wie verbessert die Motorkonstruktion die Audioleistung des C7-650CW?

The motor design of the JL Audio C7-650CW features a high-density magnet with a Y35 strontium ferrite magnet and a specially machined T-Yoke topology. This was developed using advanced FEA tools to significantly minimize distortion. The strontium ferrite magnet provides stable, uniform motor force across the entire power range, greatly enhancing audio quality. The 32 mm voice coil is wound with copper wire on a fiberglass former to minimize thermal compression and ensure precise music reproduction. These refined design features make the C7-650CW an extremely effective and powerful speaker in any audio setup.

Manufacturer information / responsible person

HIFI Focus
Joris Gebuis
Aalsmeerderweg 173
1432 CL, Aalsmeer
Netherlands

Contact: info@hifi-focus.nl