Ophera Phantom OP 90 Speaker Kit 2 Ways 6 Inches 180 Rms

The Ophera OP90 2-Way 6-Inch Car Speaker Kit seems like a solid budget-friendly option for upgrading your car audio system. Here’s a breakdown of its features and performance based on the provided specs:

Key Features:

• Power Handling:

  • RMS: 90W per side (180W total) – best paired with a 50W–100W RMS amplifier.

  • Peak (PMPO): 360W (marketing value, not practical for continuous use).

• Sensitivity: 85.51 dB (1W/1m) – slightly low for systems running on a head unit alone (speakers with >90dB are more efficient).

• Frequency Response: 68Hz–4kHz – covers mids and highs but will need a subwoofer for deep bass (below 80Hz).

• Impedance: 4 Ohms – compatible with most car stereos and amplifiers.

• Included Components:

  • 2 Mid-Bass (6”/144mm) – handles midrange and mid-bass frequencies.

  • 2 Silk Dome Tweeters (5.8cm) – delivers smooth highs (less harsh than metal tweeters).

  • 2 Crossovers – ensures proper frequency separation for cleaner sound.

• Mounting Depth: 60mm – check door panel clearance before installation.

Pros:

✅ Good value for money – solid choice for entry-to-mid-level upgrades.
✅ Silk dome tweeters – natural, fatigue-free highs.
✅ Includes crossovers – improves sound clarity and driver protection.
✅ Works with factory radios or aftermarket amps (up to 100W RMS recommended).

Limitations:

⚠️ Moderate sensitivity (85.51 dB) – may require an amplifier for louder, distortion-free sound.
⚠️ Limited bass response (68Hz) – a subwoofer is needed for full-range audio.
⚠️ Higher Qts (1.025) – better suited for sealed enclosures or well-damped door installations.

Installation Tips:

• Use an amplifier (50W+ RMS per channel) for optimal performance.

• Seal door panels to improve mid-bass response.

• Angle tweeters properly to avoid harsh, direct highs.

• Add a subwoofer for a complete sound system.

Final Verdict:

This kit is ideal for users seeking clearer, more detailed sound without a huge investment, but it performs best with proper amplification and installation. For a fuller experience, pair it with a subwoofer and an external amp.