SHCA Pro Audio MB694 6x9" Mid-Bass Loudspeaker with 1.5" Voice Coil (Single)

Deep, accurate punch with high efficiency. The MB694 is a pro-style 6×9″ mid-bass built to add real impact to doors, rear decks, or custom panels. A stout ferrite motor, paper cone, and cloth surround keep the response tight and musical—even when the volume climbs.

Key Features

• Power & efficiency: 150W RMS / 300W peak, 95 dB (1W/1m)
• Mid-bass focused range: 60 Hz – 12 kHz for punchy drums, bass guitar, and vocal body
• High-temp motor system: 1.5″ CCAW voice coil on Kapton former
• Rigid structure: Paper cone & dust cap, cloth surround, satin-black steel basket
• Ferrite magnet: 20 oz for stable control and consistency
• Easy tuning: Works great with a ~80 Hz high-pass (adjust to power/enclosure)

Specifications

• Impedance: 4 Ω
• Sensitivity: 95 dB (1W/1m)
• Power Handling: 150W RMS / 300W peak
• Frequency Response: 60 Hz – 12 kHz
• Recommended HPF: ~80 Hz
• Voice Coil: 1.5″ (CCAW on Kapton)
• Cone / Dust Cap: Paper / Paper
• Surround: Cloth
• Basket: Steel (satin black)
• Magnet: Ferrite, 20 oz
• Displacement: 0.32 L (0.011 ft³)

Thiele/Small (Design Reference)

• Fs: 110 Hz • Vas: 11.61 L (0.41 ft³)
• Qms: 2.27 • Qes: 1.02 • Qts: 0.70
• BL: 6.69 • Le: 0.13 mH • Xmax: 1.4 mm (one-way)

Dimensions & Mounting

• Overall Diameter: 9.27″ × 6.47″ (235.5 × 164.5 mm)
• Front Baffle Cutout: 8.60″ × 5.86″ (218.5 × 149 mm)
• Mounting Depth: 3.49″ (88.7 mm)
• Overall Depth: 3.68″ (93.5 mm)
• Motor Diameter: 4.50″ (115 mm)

What’s in the Box

• (1) MB694 6×9″ Mid-Bass Loudspeaker

Sold individually. Add two for a pair. For best results, high-pass around 80–120 Hz and level-match to adjacent drivers.

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