Car speaker with radio Adar model 21237 — 5 design variants

Adar model 21237 is a compact car speaker with an integrated FM/AM radio receiver, offered in five design variants. This unit combines a vehicle loudspeaker and a built-in radio module in a single housing intended for in‑vehicle audio playback. The product is designed to replace or upgrade an existing car audio speaker when a compact solution with radio reception is required, and it connects to standard car audio wiring for everyday listening.

Advantages

The integrated design reduces installation complexity by combining speaker and radio into one assembly, saving dashboard or door space compared with separate components. Multiple design variants allow selection to match interior styling. The device supports FM and AM bands for conventional broadcast reception and is engineered for in‑vehicle electrical environments for consistent operation during driving.

Suitable for

• Replacing a damaged or worn car speaker while adding radio reception
• Upgrading older vehicles that lack a built-in radio or have limited dashboard space
• Projects requiring a compact audio unit for doors, rear shelves, or custom installations
• Daily in‑vehicle listening to FM/AM radio broadcasts

Key specifications

• Form factor: combined loudspeaker and radio receiver in a single housing
• Radio bands: FM and AM broadcast reception
• Available in five exterior design variants to suit different interiors
• Intended for 12 V vehicle electrical systems and standard car audio wiring
• Compact size suitable for door or shelf mounting in passenger vehicles

How to use

Install the unit in place of a compatible car speaker following vehicle manufacturer mounting points and secure wiring to the vehicle’s 12 V power and speaker connections. After mechanical installation and electrical connection, power the vehicle ignition or accessory circuit to energize the radio. Use onboard controls or supplied knobs to select FM or AM bands and tune to desired stations. Adjust volume and tone as needed for comfortable listening while driving.

Usage recommendations

For reliable reception, route any external antenna or antenna feed according to vehicle-specific guidelines and ensure solid ground and power connections. Select the design variant that best matches the vehicle interior and verify speaker mounting depth and diameter before purchase.