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

Sale price $129.95 Regular price $149.99

Description

SoundQubed BGS-CX64SL — 6.5" 2-Way Slim Coaxial Loudspeaker | 1" Titanium Compression Driver | 150W RMS | Sold Single

The SoundQubed BGS-CX64SL is a high-performance 6.5" 2-way slim coaxial loudspeaker engineered for car, UTV, and motorcycle/bagger audio applications where mounting depth is limited but output and clarity cannot be compromised. Featuring a curvilinear paper cone woofer, cloth surround, a 19.5 oz ferrite magnet, a 1.5" / 38.6mm CCAW voice coil on a KSV former, and an integrated 1" titanium diaphragm compression driver with a neodymium magnet, the BGS-CX64SL delivers 150W RMS / 300W max at 97 dB sensitivity with a frequency response of 120 Hz–20 kHz. Grill included. Sold as a single speaker.

The BGS-CX64SL’s slim design — just 3" / 77mm mounting depth and 3.25" / 83mm overall depth without grill — makes it ideal for tight mounting locations in bagger fairings, UTV roll bars, and motorcycle audio pods where a standard 6.5" coaxial won’t fit. The integrated 1" titanium diaphragm compression driver (neodymium magnet, Kapton former, CCAW winding) delivers crisp, detailed highs from 120 Hz to 20 kHz — no separate tweeter or crossover required. The curvilinear cone shape and spade terminals make installation straightforward in any application.

Why Choose the SoundQubed BGS-CX64SL?

  • 150W RMS / 300W MAX @ 4Ω — High-output power handling for a slim 6.5" coaxial — built for real amplifier power in demanding installs.
  • 97 dB Sensitivity (1W/1m) — Exceptionally high efficiency — delivers strong output with modest amplification, ideal for bagger and UTV builds.
  • Slim 3" Mounting Depth — Fits tight mounting locations in bagger fairings, UTV pods, and motorcycle audio applications where standard coaxials won’t clear.
  • 1" Titanium Compression Driver — Neodymium-powered titanium diaphragm for crisp, detailed highs — a step above standard Mylar dome tweeters in output and clarity.
  • Curvilinear Paper Cone + Cloth Surround — Natural, detailed midrange character with controlled breakup and long-term durability.
  • 19.5 oz Ferrite Motor — Solid motor for a slim 6.5" coaxial — clean, controlled output at real power levels.
  • Grill Included — Complete install-ready package for a clean, finished look.
  • Sold Single — Buy exactly what you need — order quantity two for a stereo pair.

Installation & Pairing Recommendations

Amplifier Pairing: The BGS-CX64SL handles 150W RMS at 4Ω. Set your amplifier’s HPF at 140 Hz to protect the driver and maximize output. Any SoundQubed 4-channel amplifier with 75–150W RMS per channel at 4Ω is a solid match — the S4-100 (100W x4) or Q4-150ABv2 (150W x4) are ideal for bagger and UTV builds.

Bagger / Motorcycle Install: The BGS-CX64SL’s 3" mounting depth and 5.57" / 142mm baffle cutout make it a natural fit for Harley-Davidson bagger fairing and saddlebag locations, UTV roll bar pods, and any tight-clearance motorcycle audio application. Grill included for a clean, finished look.

UTV Install: The slim profile and high sensitivity (97 dB) make the BGS-CX64SL an excellent choice for UTV roll bar and pod installs where wind noise and ambient sound require high-efficiency speakers to cut through.

Mounting: The BGS-CX64SL requires a 5.57" / 142mm baffle cutout and 3" / 77mm mounting depth. Overall diameter is 6.47" / 165mm (7" / 178mm with grill), overall depth is 3.25" / 83mm (4" / 103mm with grill). Motor diameter is 4.3" / 110mm.

Full Specifications

General

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

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

Thiele & Small Parameters

Parameter Value
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

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

Speaker Measurements

Dimension Value
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

Frequently Asked Questions

Q: What makes the BGS-CX64SL different from a standard 6.5" coaxial?
A: Two things: the slim 3" mounting depth and the 1" titanium compression driver. The slim profile fits bagger fairings, UTV pods, and motorcycle audio locations where standard coaxials won’t clear. The titanium compression driver delivers higher output and clarity than a standard Mylar dome tweeter — 97 dB sensitivity in a coaxial package.

Q: Is the BGS-CX64SL suitable for a Harley-Davidson bagger install?
A: Yes — the 3" mounting depth and 5.57" baffle cutout make it a strong candidate for bagger fairing and saddlebag locations. Verify your specific mounting location provides at least 3" of clearance before purchasing.

Q: What amplifier should I pair with the BGS-CX64SL?
A: The BGS-CX64SL handles 150W RMS at 4Ω. Set your HPF at 140 Hz. The SoundQubed S4-100 (100W x4) or Q4-150ABv2 (150W x4) are ideal matches for a bagger or UTV build.

Q: Is this sold as a pair or single?
A: The BGS-CX64SL is sold as a single speaker. Order quantity two for a stereo pair.