Phoenix Gold ZDBMW4CX Plug-n-Play 4 inch Speaker Upgrade for most BMW Models

The ZDBMW4CX is a plug-and-play speaker system engineered specifically for BMW vehicles.

Experience premium sound quality and seamless installation with the Phoenix Gold ZDBMW4CX, a plug-and-play speaker system engineered specifically for BMW vehicles. Designed with sound performance and installation versatility in mind, this kit redefines what a simple upgrade can do.

Engineered for Clarity and Control

The 4” coaxial speaker features an aluminium cone for tight, punchy midbass and clear midrange tone reproduction – perfectly suited to bring vocals and instruments to life with accuracy and fun energy.

Mounted at the centre, the sild dome tweeter delivers soft, smooth high frequencies, adding refined detail and a natural top end without harshness.

Precision Engineering Meets Plug & Play Simplicity

The ZDBMW4CX features a dual aluminium mounting bracket system, built for maximum rigidity and zero unwanted vibrations. Its innovative design ensures a perfect fit across multiple BMW configurations, regardless of which of the two OEM brackets your vehicle uses.

ZDBMW4CX Product Specifications:

⦁ Speaker Type: 2-Way Coaxial
⦁ Speaker Size: 4” (100mm)
⦁ Frequency Response: 120Hz – 20kHz
⦁ Power Handling (RMS): 60W
⦁ Power Handling (MAX): 120W
⦁ Impedance: 4Ω
⦁ Sensitivity: 86.0dB (1W/1m)
⦁ Voice Coil: 1” (25.5mm)
⦁ Unit: Sold as pairs

T/S Parameters

⦁ Re: 3.2 Ohm
⦁ Fs: 117 Hz
⦁ Qms: 3.768
⦁ Qes: 1.172
⦁ Qts: 0.894
⦁ Cms: 424.096 μM/N
⦁ Vas: 1.68 L
⦁ BL: 2.86 N/A
⦁ Sd: 52.8 cm²
⦁ Mms: 4.332 g
⦁ No: 0.22 %

Vehicle Application:

Included in the Box

⦁ 2x 4” Speakers
⦁ 4x BMW Mounting Brackets (2 of each)
⦁ 6x Speaker Foam
⦁ 8x Screws
⦁ 1x Manual