1 / 6

Hertz

#SX 690 NEO

Hertz SX 690 NEOSX 690

5.015 reviewsSee all reviews

Reviewers praise the Hertz SX 690 NEO for very loud, clear sound with strong mid-bass and crisp highs; neo magnets and water‑tight, well‑built construction suit motorcycle saddlebag/lid installs and car door swaps.

Buyer confidence

89%

Review highlights

Based on customer reviews

Hertz SX 690 NEO — loud, clear 6x9s built for lids and doors

Reviewers praise the Hertz SX 690 NEO for very loud, clear sound with strong mid-bass and crisp highs; neo magnets and water‑tight, well‑built construction suit motorcycle saddlebag/lid installs and car door swaps.

15 reviews5.0/5 averageUpdated Mar 15, 2026

What buyers praise

  • Very loud and clear sound
  • Strong mid‑bass for a 6x9

What to watch for

  • Reviewers note best results when driven with adequate amplification (examples cited: ~250–400W)
Overview

SX 690 is a real beast with an Hi-SPL Mid-Hi unit based on 1.4” dome tweeter and 1” dome supertweeter with resettable solid-state protection circuit. Cone are made with nature-proof high stiffness pressed-paper featuring innovative water/humidity resistant and anti-UV treatments. The double layer copper voice coil, wound on polyamide former ensures unparalleled power handling. New motors units are made of special Neodymium N38 H to obtain a minimum bulk and increased performance.  

Reviews (0)

No average rating yet

0 reviews

No written reviews are live yet. Signed-in customers can submit one below.

Own this product?

Share installation notes, sound quality feedback, and fitment tips. Customer reviews are saved in the same database and go live after moderation.

Checking account status...

No written reviews are live for this item yet.

Support