GTw 190 A - Car speakers BLAUPUNKT - Free user manual and instructions

Product Type	Active car speaker (subwoofer)
Brand	Blaupunkt
Model	GTw 190 A
Dimensions (L x W x H)	280 x 200 x 70 mm
Impedance	2 Ohms
RMS Power	80 W
Maximum Power	150 W
Frequency Response	30 - 150 Hz
Sensitivity	95 dB
Signal-to-Noise Ratio	>91 dB
Recommended Fuse	15 A
Power Supply	12 V, negative ground
Input Type	Speaker-level input and RCA input
Remote Control	Wired, included
Woofer	21.5 cm x 13.5 cm
Amplifier	MOSFET
Care	Clean with a dry cloth
Safety	Disconnect the battery before installation; do not drill into gas, brake, or wiring lines; install in a ventilated location.
Package Contents	Subwoofer, wired remote control, cables, mounting accessories

Frequently Asked Questions - GTw 190 A BLAUPUNKT

How to install the GTw 190 A subwoofer in my car?

Before installation, disconnect the negative battery cable. Choose a well-ventilated location. Securely mount the subwoofer. For wiring, use the provided cables and connect to the speaker-level or RCA input depending on your car stereo. Ensure the ground is properly connected to a metal part of the chassis.

What type of fuse should I use?

The recommended fuse is 15 A. Use only the provided fuse or an identical replacement fuse.

Can I connect this device to a car stereo without RCA output?

Yes, you can use the speaker-level input (high-level input) to connect the speaker outputs of your car stereo directly to the subwoofer.

How to adjust the gain on the amplifier?

Turn the GAIN knob to adjust the input level. Start at MIN, then gradually increase until a satisfactory sound level is achieved without distortion.

What to do if the device does not turn on?

Check the power connections: the power cable must be connected to a constant 12V source (15A) and the ground to a clean chassis point. Ensure the fuse has not blown. Also check the remote turn-on signal (blue wire) is properly connected.

How to connect the wired remote control?

Connect the wired remote cable to the REMOTE input of the subwoofer. The other end connects to the remote output of your car stereo (often a blue wire). This allows turning the amplifier on/off with the car stereo.

The subwoofer produces a hum, what to do?

A hum may be due to a poor ground. Check that the ground cable is connected to a clean, unpainted metal surface. Keep power cables away from audio cables. If noise persists, try changing the phase (switch PHASE to REV).

Can I use this device with a 24V battery?

No, this device is designed for 12 V negative ground. Using it on 24 V could permanently damage the device.

How to clean the subwoofer?

Disconnect the device before cleaning. Use a soft, dry cloth to remove dust. Do not use chemicals or water, as they could damage the components.

What is the warranty on this product?

The standard warranty is typically 2 years for manufacturing defects. Consult your dealer or user manual for exact terms.

USER MANUAL GTw 190 A BLAUPUNKT

INSTALLATION MANUAL GTw 190 A

Enjoy it.

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SPEZIFIKATION

1. Before starting the installation make sure to disconnect the vehicle's negative (-) battery power cable. This will prevent possible electrical shock.
2. When wiring this unit please use the supplied connecting cords.
   DO NOT remove the fuses. The protection circuit will not work in case of an emergency
3. GTw 190 A installed in the passenger compartment should be securely anchored in place.
4. Before drilling any mounting holes check behind where you want to drill the holes to make sure you DO NOT drill into anything such as the gas line, brake lines or electrical wiring.
5. Do not install the GTw 190 A anywhere it can get wet.
6. Install the GTw 190 A in a location with good ventilation. Dot not place anything on top of the GTw 190 A to prevent airflow through the unit.
7. While driving keep your listening volume at a level which does not mask important outside traffic noises, such as emergency vehicles, etc.
8. High sound levels may cause permanent hearing loss.

CAUTION

1. This device is for 12 volt (-) negative ground. Please check your automobile to make sure it is this type.
2. When routing leads and cords, secure them with cable retainers and electrician's adhesive tape or shrink tubing wherever they may touch sharp edges. Kepp all wiring away from hot surfaces or heater outlets to prevent short circuits.
3. Refer to your car stereo's operation manual as well when installing speakers in your car. Note:

If low frequency noise exists in head unit, noise may be amplified by GTw 190 A.

FEATURES

1. Shallow & compact design for fitting under seat or any small place
2. Built-in high power MOSFET amplifier for powerful response & low distortion
3. Powerful 21.5 cm x 13.5 cm woofer for rich & punchy bass
4. Wire remote control included for easily adjustable bass sound
5. Compatible RCA & speaker input for system application versatility

Wiring Example 1 (Speaker line input system)

graph LR
    A["Speaker"] --> B["Speaker line input"]
    C["Car stereo"] --> B
    B --> D["Fuse"]
    D --> E["For ground"]
    E --> F["Connect firmly to a metal part of the baby. Improper grounding will cause this unit to operate abnormally."]
    F --> G["System remote control"]
    G --> H["Connection for switching output of the car radio"]
    H --> I["Switch box"]
    style A fill:#f9f,stroke:#333
    style C fill:#f9f,stroke:#333
    style D fill:#ccf,stroke:#333
    style E fill:#cfc,stroke:#333
    style F fill:#fcc,stroke:#333
    style G fill:#cff,stroke:#333
    style H fill:#ffc,stroke:#333
    style I fill:#fcc,stroke:#333

Wiring Example 2 (RCA Input system)

graph TD
    A["Power amplifier"] --> B["RCA cord (not included)"]
    B --> C["Red"]
    B --> D["White"]
    C --> E["Fuse"]
    D --> E
    E --> F["For ground"]
    G["For ground"] --> H["System remote control input cord (blue cord included) supplies power to your unit, determining whether it is ON or OFF. Wire the cord to the system remote control output of your deck, etc."]
    I["RCA preout"] --> B
    J["Speaker"] --> A
    K["Speaker"] --> A

EN

CONTROLS AN THEIR USE

① Power indicator

Lights up when power is turned on.

②Gain control

Use this control to set the desired gain level.

③ Frequency control

Turn this knob to change the frequency during sound reproduction Set the knob to bass setting of your choice (continuously variable from 50 Hz to 125 Hz)

④Phase switch

Use switch to select the phase according to the system.

HOW TO INSTALL

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PARTS INCLUDED

1 x2
2 x2 (M5 mm x 10 mm)
3 (Ø5 mm x 18 mm) x2
4 (M3 mm x 8 mm) x2
5 x1
6 x1
7

SPECIFICATION

Dimesnions: 280 x 200 x 70 mm

Nominal Impedance: 2 Ω

RMS Power: 80 W

Max. Power: 150 W

Frequency Range: 30 - 150 Hz

Sensitivity: 95 dB

Signal to noise ratio: >91 dB

Recommended fuse type: 15 A

Subject to technical changes, errors and typographical errors.