BLAM Signature S 6.80C 6.5” High-Performance Coaxial Car Speakers

The BLAM 165 S80C is a premium 6.5″ coaxial speaker designed for optimal clarity across the full frequency spectrum—from robust mid-bass to crisp highs. Its carbon fibre cone, IIR surround, Conex spider, and machined pole pieces guarantee tight control and rich tonal balance.

Equipped with a 25 mm tweeter and compact integration, this speaker delivers wide-ranging sound with no compromise. With 60 W RMS (120 W max), 94 dB sensitivity, and a low 2 Ω impedance, it easily interfaces with factory or aftermarket systems while serving as a solid upgrade for audiophiles.

Built into a robust die-cast aluminium basket with gold-plated terminals, the 165 S80C combines premium components and thoughtful engineering to deliver high-fidelity, long-lasting performance. Supplied as a matched pair for consistent sound staging.

Designed in France by BLAM Audio and exclusively distributed in the UK by InCarTec.

Key Features:

• Coaxial 2-way speaker: integrated 25 mm tweeter with 6 dB/octave filter
• 165 mm carbon fibre woofer with IIR surround
• Rated power: 60 W RMS / 120 W max
• Frequency response: 60 Hz–30 kHz
• Impedance: 2 Ω
• High sensitivity: 94 dB SPL @ 2.83 V/1m
• 28 mm voice coil on fibreglass former
• 80 mm × 17 mm ferrite magnetic motor with machined pole pieces
• Conex spider for long-life performance
• Die-cast aluminium basket
• Gold-plated terminal block
• Matched pair for tonal accuracy

Composition

2 X S 6.80C COAXIAL WOOFERS

• Woofer 6-1/2” (165 mm) – Tweeter 25 mm
• Maximum power 120 W / Nominal power 60 W
• Frequency response 60 Hz – 30 KHz
• Impedance 2 Ohms
• Die-cast aluminum basket
• Ultra-rigid carbon fiber cone
• IIR surround
• Long-life “conex” spider
• 28mm voice coil, fiberglass support
• 80mm x 17mm magnet motor
• Machined pole pieces
• Gold-plated terminal.

S6.80C Technical Specifications Sheet

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