Front Panel

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Guitar Input Jack:

This is a 1/4" 2-conductor input jack for plugging in your instrument. It is intended for bass guitar but will accept other instruments as well.

Active/Passive Switch

Set this switch to Active when using an active bass guitar. Setting to Active will lower the input gain by 12 dB.

Gain Control:

Adjust clockwise to increase the amount of preamp volume. When set too low, the Signal Indicator will not light.

Clip Indicator:

Indicates when the input signal has reached maximum level. Note: The Active / Passive Switch is the only control on the amplifier that has an effect on this. If the switch is set to Active and the Clip Indicator still lights, lower the output of your instrument to correct.

Signal Indicator:

Indicates when sufficient signal is applied to the preamp. Adjusting the Gain Control will affect this.

Mute Indicator:

This indicator will light when the preamp is muted. This can be done by either pressing the Mute On/Off Button on the front panel or by pressing Mute on the footswitch. Note: The Tuner Out Jack will still be active when this is lit.

Mute On/Off Button:

When this switch is active the preamp will be muted. However, the Tuner Out Jack is always active.

Bass Control:

Controls the amount of low frequency in the signal. The Normal / Sub Switch changes the center frequency for this control. (See ￿)

Mid Control:

Controls the amount of mid frequency in the signal. The Normal / Shift Switch changes the center Frequency for this control. (See ￿)

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High Control:

Controls the amount of high frequency in the signal. The Normal / Define Switch changes the center frequency of this control. (See ￿)

Normal / Sub Switch:

When this switch is set to Normal, the Bass Control frequency is centered at 100Hz. When this switch is set to Sub, the Bass Control frequency is centered at 50Hz.

Normal / Shift Switch:

When this switch is set to Normal, the Mid Control frequency is centered at 800Hz. When this switch is set to Shift, the Bass Control frequency is centered at 400Hz.

Normal / Define:

When this switch is set to Normal, the High Control frequency is centered at 3KHz. When this switch is set to Define, the High Control frequency is centered at 5KHz.

Graphic Equalizer Section:

This 9-band graphic equalizer is used to finely adjust the sound to taste.

Master Volume Control:

Controls the overall output of the amplifier.

Power Switch:

Turns AC power on and off.

Solo Indicator:

Indicates when the Solo On/Off Button is pressed. This will also light when Solo on the footswitch is pressed.

Solo On/Off Button:

When this is active, the signal to the power amp will be boosted by 6dB.

Power Jewel:

Indicates when AC power is applied to the amplifier.

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Kustom GROOVE 1200 owner manual Front Panel

GROOVE 1200 specifications

The Kustom GROOVE 1200 is a standout amplifier designed to meet the demands of both professional musicians and dedicated hobbyists. With its robust features and innovative technologies, it delivers exceptional sound quality and versatility for a variety of musical styles.

At the heart of the GROOVE 1200 is its powerful 1200-watt output, capable of delivering rich, full-bodied sound even in larger venues. This amplifier is equipped with a high-efficiency Class D design, ensuring that it produces high output without generating excessive heat. As a result, musicians can rely on the GROOVE 1200 for long performances without the fear of overheating.

One of the key features of the GROOVE 1200 is its multi-channel input options. This amplifier offers a range of connectivity options, including XLR, 1/4-inch, and RCA inputs, making it compatible with a broad array of instruments and audio sources. This flexibility allows musicians to easily connect microphones, guitars, keyboards, and more, ensuring that their sound can be captured and amplified accurately.

The GROOVE 1200 also integrates advanced digital signal processing (DSP) technology, which enhances sound quality by providing a range of built-in effects and equalization options. Musicians can easily tailor their sound to fit different styles or environments, whether they are gigging in a small bar or performing on a large stage.

Portability is another noteworthy characteristic of the Kustom GROOVE 1200. The amplifier is designed with a lightweight chassis and integrated handles, allowing for easy transport to and from gig locations. Despite its compact size, it does not compromise on features or sonic performance.

The amplifier's rugged construction ensures durability and longevity. Its robust casing is built to withstand the rigors of touring and live performances, making it a reliable choice for musicians who need equipment that can handle the demands of the road.

In terms of thermal management, the GROOVE 1200 features intelligent cooling systems, preventing any interruptions during performances. This adds a layer of reliability that many musicians appreciate during high-energy shows.

In conclusion, the Kustom GROOVE 1200 is a versatile, powerful, and reliable amplifier that caters to the needs of modern musicians. With its extensive connectivity options, advanced DSP technology, portability, and rugged design, it stands out as an exceptional choice for anyone looking to amplify their sound with clarity and power. Whether in a studio or on stage, the GROOVE 1200 ensures that musicians can deliver their best performances.