Hertz Dieci Series DCX 690.3 6x9 3-Way Coaxial Speakers – 90W RMS (Pair)

Hertz DCX 690.3 is a 6x9-inch 3-way coaxial speaker pair from the Dieci Series, built for factory replacement upgrades where you want higher output and broader bandwidth without changing the source unit.

Rated at 90W RMS (continuous) and 180W peak per speaker, the DCX 690.3 is designed to play loud with good efficiency while fitting common OEM 6x9 locations. The coaxial design integrates multiple drivers on one basket for a straightforward install and full-range coverage.

Key Performance Features

• 6x9-inch 3-way coaxial design for full-range output from a single location
• Designed for OEM replacement applications and space-limited installs
• High sensitivity for strong output on modest amplifier or head unit power

Power Handling

• Continuous (RMS): 90W
• Peak: 180W
• Impedance: 4Ω

Installation Notes

• Common fit for OEM 6x9 speaker locations
• Mounting depth: 98 mm (3.9 in.)

Buyer Use Cases

• Replacing worn or weak factory 6x9 speakers
• Upgrading rear deck or rear door 6x9 locations for more output and clarity
• Building a simple full-range system without separate tweeters

Technical Specifications

• Brand: Hertz
• Series: Dieci
• Model / SKU: DCX 690.3
• UPC: 8018823104197
• Speaker Type: 3-Way Coaxial
• Size: 6x9 in. (152 x 230 mm)
• Power Handling (RMS): 90W
• Power Handling (Peak): 180W
• Impedance: 4Ω
• Sensitivity: 93 dB SPL
• Frequency Response: 45 Hz – 21 kHz
• Mounting Depth: 98 mm (3.9 in.)

What’s Included

• (2) Hertz DCX 690.3 6x9 3-way coaxial speakers

Why Buy From MCOR Automotive

• Authorized Hertz retailer
• Fitment and system-matching support from a real 12V shop
• Fast fulfillment with knowledgeable support

Physical Specs:

A1	237 mm (9.3 in.)
A2	162 mm (6.4 in.)
B1	224 mm (8.8 in.)
B2	153 mm (6.0 in.)
C	98 mm (3.9 in.)
D	77 mm (3.0 in.)