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SoundQubed
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SoundQubed BGS-CX64SL Coaxial Slim Loudspeaker w/ 1" Compression Driver (each)

Sale price $129.95 Regular price $149.99
Shipping calculated at checkout.


Key features

  • Speaker size: 6.5″
  • RMS power per speaker: 150 W
  • Speaker impedance: 4.0 ohms
  • Mounting depth: 3 in / 77 mm
  • Frequency response: 120 Hz–20 kHz
  • Sensitivity (1 W / 1 m): 97 dB


Description

Product Overview

Get clear, high-output sound in a tight mounting space with the SoundQubed BGS-CX64SL 6.5-inch slim coaxial loudspeaker. Its integrated 1-inch titanium compression driver and shallow profile are designed for car, UTV, and motorcycle audio applications.

Key Features & Benefits

  • Slim profile: The 3-inch mounting depth helps with installations where space behind the mounting surface is limited.
  • Titanium compression driver: The integrated 1-inch driver handles high frequencies without a separate tweeter.
  • High sensitivity: The 97 dB sensitivity rating supports strong output with modest amplification.
  • Paper cone and cloth surround: These woofer materials shape the speaker’s midrange design.
  • Spade terminals: The connection type supports a straightforward speaker hookup.
  • Single speaker with grille: A grille is included; order two speakers for a stereo pair.

Technical Specifications

Specification Value
Nominal Diameter 6.5" / 165mm
Nominal Impedance 4 Ohms
RMS Power Handling 150W
MAX Power Handling 300W
Sensitivity (1W/1m) 97 dB
Frequency Response 120 Hz – 20 kHz
Recommended Hi-Pass Crossover 140 Hz
Number of Ways 2-Way
Sold In Single
Grill Included Yes

Woofer specifications

Voice Coil Diameter 1.5" / 38.6mm
VC Former Material KSV
Winding Material CCAW
Cone Material Paper
Cone Shape Curvilinear
Surround Material Cloth
Basket Material Steel
Basket Color/Finish Black
Magnet Material Ferrite
Magnet Weight 19.5 oz
Speaker Terminals Spade

Thiele & Small parameters

Equivalent Volume (Vas) 3.424L
Excursion One Way (Xmax) 6.5mm
Free Air Resonance (Fs) 130 Hz
Mechanical Factor (Qms) 5.378
Electrical Factor (Qes) 0.97
Total Factor (Qts) 0.822
Mechanical Mass (Mms) 7.9g
Mechanical Compliance (Cms) 0.125mm/N
BL Factor (BL) 4.96
Voice Coil Inductance (Le) 2.695mH
Cone Area (Sd) 136.848cm²
DC Resistance (Re) 3.2 Ohms
Mechanical Mass w/o Air (Mmd) 6.965g

Compression driver specifications

Voice Coil Diameter 1" / 25.4mm
VC Former Material Kapton
Winding Material CCAW
Diaphragm Material Titanium
Magnet Material Neodymium
Magnet Weight 3" / 76.2mm

Speaker measurements

Overall Diameter (Without Grill) 6.47" / 165mm
Overall Diameter (With Grill) 7" / 178mm
Overall Depth (Without Grill) 3.25" / 83mm
Overall Depth (With Grill) 4" / 103mm
Front Mount Baffle Cutout 5.57" / 142mm
Mounting Depth 3" / 77mm
Motor Diameter 4.3" / 110mm

Why Choose This Product?

The BGS-CX64SL combines a slim 6.5-inch woofer with an integrated compression driver for installations that need both shallow mounting depth and a two-way speaker design. Its paper cone, cloth surround, and titanium diaphragm give you distinct component details to consider when choosing speakers for a compact vehicle audio setup.

Installation & Compatibility Notes

Measure the mounting location before purchase. The speaker requires a 5.57-inch / 142mm baffle cutout and 3 inches / 77mm of mounting depth. Allow for its larger overall diameter and depth when installing the grille: 7 inches / 178mm across and 4 inches / 103mm deep.

The speaker is rated at 150W RMS and 4 Ohms. The recommended high-pass crossover is 140 Hz. The supplied installation guidance names 75–150W RMS per channel at 4 Ohms as an amplifier pairing range, and identifies the SoundQubed S4-100 and Q4-150ABv2 as example models. Confirm your mounting location’s clearance and your amplifier’s requirements before installation.

Frequently Asked Questions

What distinguishes this from a standard 6.5-inch coaxial speaker?

Its 3-inch mounting depth and integrated 1-inch titanium compression driver make it a slim two-way option for tight mounting locations.

Can I use it in a motorcycle or UTV installation?

It is intended for car, UTV, and motorcycle audio applications. Check the mounting cutout and available depth at your specific location before buying.

What amplifier power and crossover settings are recommended?

The speaker handles 150W RMS at 4 Ohms, and its recommended high-pass crossover is 140 Hz. The supplied pairing guidance lists 75–150W RMS per channel at 4 Ohms.

Is the BGS-CX64SL sold as a pair?

No. It is sold as a single speaker. Order two for a stereo pair.

Is a grille included?

Yes, one grille is included with the speaker.

Explore More

Shop for the SoundQubed BGS-CX64SL at 12 Volt Outlet. Want to learn more about SoundQubed? Explore our SoundQubed brand profile.

Specification Value
Voice Coil Diameter 1.5" / 38.6mm
VC Former Material KSV
Winding Material CCAW
Cone Material Paper
Cone Shape Curvilinear
Surround Material Cloth
Basket Material Steel
Basket Color/Finish Black
Magnet Material Ferrite
Magnet Weight 19.5 oz
Speaker Terminals Spade
Specification Value
Voice Coil Diameter 1" / 25.4mm
VC Former Material Kapton
Winding Material CCAW
Diaphragm Material Titanium
Magnet Material Neodymium
Magnet Weight 3" / 76.2mm