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    • Home
    • Mid-Horns
    • Tweeters
    • Gallery
    • Links
    • Testimonials
    • Contact & Ordering
    • New Cornwall 2" HORN
    • Fastlane Catalyst
    • Horn Design Evolution
    • Fastlane Tools
    • Crossovers
    • K53K ADAPTER
    • 2' Drivers
  • Home
  • Mid-Horns
  • Tweeters
  • Gallery
  • Links
  • Testimonials
  • Contact & Ordering
  • New Cornwall 2" HORN
  • Fastlane Catalyst
  • Horn Design Evolution
  • Fastlane Tools
  • Crossovers
  • K53K ADAPTER
  • 2' Drivers

ALK Crossovers - Built to Order

CSW crossover audio design by Al Klappenberger, featuring premium components and precise driver integration.

ALK Crossover more info.

Why ALK Crossovers.

Pricing.

CROSSOVERS

CSW-400 pair

$900

400/6000 Hz - 3-WAY CROSSOVER FOR KLIPSCHORN, LASCALA, CORNSCALA


TWEETER ATTENUATOR INCLUDED.


HORN RECOMMENDATION - ELIPTRAC 400 STUDIO

DRIVERS

B&C DCM-50

BMS 4592 - MID

KLIPSCH K55 - DUAL PHASE PLUG PREFERRED.


CSW-450 pair

$900

450/6000 Hz - 3-WAY CROSSOVER FOR  LASCALA, BELLE, CORNSCALA


TWEETER ATTEUATOR INCLUDED.


HORN RECOMMENDATION - ELIPTRAC 400 STD


DRIVERS

FAITAL PRO HMF-200     

B&C DCM-50

BMS 4592 - MID

KLIPSCH K55 - DUAL PHASE PLUG PREFERRED.

RESISTIVE TWEETER ATTENUATOR PAIR

$90

 Pair of stand-alone resistive tweeter attenuators for precise high-frequency level adjustments.


The Fastlane Audio tweeter attenuator uses precision resistor networks to provide selectable, repeatable tweeter level adjustment. Attenuation is available in 0, −2, −4, −6, and −8 dB steps, allowing the tweeter output to be matched accurately to the system without modifying the crossover network.



 Copyright © 2026 Fastlane Audio – All Rights Reserved.
Fastlane Audio is an independent company and is not affiliated with, endorsed by, or sponsored by Klipsch Group, Inc. 

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