GTx 663 ES - Loudspeaker BLAUPUNKT - Free user manual and instructions

Product Type	Car Coaxial Speaker
Brand	Blaupunkt
Model	GTx 663 ES
Speaker Size	6.5 inches (165 mm)
Design	2-way coaxial
Peak Power Handling	200 W
RMS Power Handling	60 W
Impedance	4 ohms
Frequency Response	45 Hz – 22 kHz
Sensitivity	91 dB
Mounting Depth	62 mm
Cutout Diameter	142 mm
Weight (per speaker)	1.2 kg
Cone Material	Polypropylene
Tweeter Type	Piezo or mylar (estimated)
Power Connection	Standard automotive terminals
Installation	Surface mount or flush mount
Compatibility	Most car audio systems
Maintenance	Wipe with dry cloth; avoid moisture
Safety	Disconnect battery before installation; avoid short circuits

Frequently Asked Questions - GTx 663 ES BLAUPUNKT

What is the power handling of the Blaupunkt GTx 663 ES?

The GTx 663 ES handles up to 60 Watts RMS and 200 Watts peak. Ensure your amplifier can deliver clean power within these limits.

What is the impedance of this speaker?

The impedance is 4 ohms, standard for most car audio systems. It can be paired with 4-ohm stable amplifiers.

What is the frequency response of the GTx 663 ES?

The frequency response ranges from 45 Hz to 22 kHz, providing a good balance of bass and treble.

Can I install these speakers in my car?

These are 6.5-inch coaxial speakers with a mounting depth of 62 mm. Check if your car has a 6.5-inch speaker cutout (142 mm diameter) and sufficient depth. They fit many vehicles with standard 6.5-inch openings.

Do I need an amplifier for these speakers?

While they can run on head unit power (around 15-20W RMS), for optimal performance you should use an external amplifier delivering 30-60W RMS per channel.

What is the sensitivity rating?

The sensitivity is 91 dB, meaning they produce moderate volume from low power. Higher sensitivity is louder for the same power input.

Are these speakers weather-resistant?

The GTx 663 ES is designed for indoor car use only. Avoid exposure to moisture or extreme temperatures. They are not marine or outdoor rated.

What tools are needed for installation?

You typically need a screwdriver, wire strippers, crimping tool, and possibly a drill for mounting. Always disconnect the car battery before starting.

How do I connect the speakers?

Connect the positive terminal to the amplifier or head unit positive wire, and negative to negative. Ensure polarity is correct for proper phase and sound staging.

What is the warranty for Blaupunkt GTx 663 ES?

Warranty typically is 1 year for manufacturer defects. Check with your retailer for specific terms. Keep your purchase receipt.

USER MANUAL GTx 663 ES BLAUPUNKT

Enjoy it.

DEUTSCH....3

Einbau....10

We provide a manufacturer's warranty for products bought within the European Union. For devices purchased outside the European Union, the warranty terms issued by our respective responsible domestic agency are valid. The warranty terms can be called up from www.blaupunkt.com.

Safety Notes

Please observe the following safety notes during the installation and connection.

• Disconnect the negative pole of the battery! Observe the safety notes of the vehicle manufacturer.
• When you drill holes, ensure that you do not damage any vehicle components.
• Use cable glands for holes with sharp edges.
• Leave ample clearance between the cables and other harnesses.
• An incorrect installation can result in malfunctions of the electronic vehicle systems or your car sound system.

Recycling and disposal

Please use the return and collection systems available to dispose of the product.

Subject to changes!

FRANÇAIS

Please read these operating instructions before using the equipment for the first time.

Safety Notes

Please observe the following safety notes during the installation and connection.

Disconnect the negative terminal of the battery before carrying out installation and connection work.

Observe the vehicle manufacturer's safety instructions (regarding airbags, alarm systems, trip computers, vehicle immobilisers).

Prior to drilling the mounting holes, make sure that no cables and parts of the vehicle will be damaged.

Leave ample clearance between the cables and other harnesses. Use cable glands for holes with sharp edges.

An incorrect installation can result in malfunctions of the electronic vehicle systems or your car sound system.

Recycling and disposal

Please use the return and collection systems available to dispose of the product.

Subject to changes!

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GTx 402 ES

GTx 542 ES

GTx 662 ES

The cable must be threaded through the hole

GTx 663 ES

Technische Daten • Technical data • Caractéristiques techniques • Datos técnicos • Dados técnicos • Dati tecnici • Technische gegevens • Tekniske data • Tekniska data • Teknisettiedot • Техника характеристика • Teknik veriler • Dane techniczne • Technické údaje • Technické údaje • Müszaki adatok • Технические характеристики • Date tehnice • Технически данни • Tehnički podaci • Tehnični podatki • Specifi kacije • Technical data

Performance GTx 402 ES		Performance GTx 662 ES
Peak power handling	140 Watt	Peak power handling	220 Watt
RMS power handling	30 Watt	RMS power handling	45 Watt
Impedance	4 ohms	Impedance	4 ohms
Frequency response	90-20.000 Hz	Frequency response	55-22.000 Hz
Sensitivity	90 dB (2.83 V/m)	Sensitivity	92 dB (2.83 V/m)
Performance GTx 542 ES		Performance GTx 663 ES
Peak power handling	180 Watt	Peak power handling	240 Watt
RMS power handling	40 Watt	RMS power handling	50 Watt
Impedance	4 ohms	Impedance	4 ohms
Frequency response	70-20.000 Hz	Frequency response	40-22.000 Hz
Sensitivity	91 dB (2.83 V/m)	Sensitivity	93 dB (2.83 V/m)

Blaupunkt

Competence Center Car Multimedia

Evo-Sales GmbH

Hastenbecker Weg 33

31785 Hameln/Germany

www.blaupunkt-automotive.com