Hertz Cento CK 165 is a 2-way 6.5" component speaker system built around the C 165 165mm woofer, C 26 26mm tweeter, and the included CCX 2 passive crossover. It’s designed for clean front-stage output with proper frequency division and in-car level adjustment at the tweeter.
System ratings: 95 W continuous, 285 W peak, 4 Ω, with a published 55 Hz – 22.5 kHz system frequency response.
Key Performance Features
2-way component system (woofer + tweeter + passive crossover)
CCX 2 crossover: 2.5 kHz cutoff at 12 dB/Oct
Tweeter level adjustment on crossover: 0 dB / +3 dB
4-ohm load for standard aftermarket amplification
Component Breakdown
C 165 Woofer: 165 mm (6.5")
Power Handling (woofer): 70 W continuous / 210 W peak
Impedance (woofer): 4 Ω
Frequency Response (woofer): 55 Hz – 7 kHz
SPL (woofer): 93 dB
C 26 Tweeter: 26 mm (1") tweeter diaphragm
Impedance (tweeter): 4 Ω
Frequency Response (tweeter): 1.8 kHz – 22.5 kHz
SPL (tweeter): 92 dB
Tweeter Power Note: 120 W rating is specified with a 2.5 kHz high-pass filter at -12 dB/Oct
Crossover & Tuning
Included Crossover: CCX 2
Crossover Point: 2.5 kHz @ 12 dB/Oct
Tweeter Level: 0 dB / +3 dB (use +3 dB only if the tweeter is off-axis or the stage sounds too dark)
Buyer Use Cases
Front-stage upgrade using a passive 2-way component set
Adding stronger midbass and clearer top-end vs. factory speakers
Aftermarket head unit power now, amplifier later (4 Ω friendly)
What’s Included
(2) C 165 6.5" woofers
(2) C 26 26mm tweeters
(2) CCX 2 passive crossovers
Manufacturer-supplied accessories/documentation
Why Buy From MCOR Automotive
Install-focused support (speaker fitment, amp matching, tuning guidance)
Real-world car audio experience from a working shop
