KOCH ATR4502 90W Rackmount Hybrid Guitar Power Amplifier

Be captivated by the powerful performance of the ATR4502 90W Rackmount Hybrid Guitar Power Amplifier, a market pioneer in delivering authentic vintage tube tone in a compact, lightweight design. This high-quality amplifier is the first of its kind, offering a 2 x 45W stereo or 1 x 90W mono 19" rack mount power-amp for guitar enthusiasts who crave superior sound without the burden of heavy equipment.

The ATR4502 is a versatile and reliable choice for both electric and acoustic guitars, housing two power amps akin to the ones in the renowned Jupiter combo amps. These amps are celebrated for their genuine tube sound, providing a rich and immersive audio experience.

This durable amplifier can be used in either stereo or mono mode, intelligently switching operations based on your speaker or speaker cabinet connection. It eliminates the need for a stereo/mono selector switch, making it a user-friendly choice for musicians of all levels.

The ATR4502 is equipped with two volume controls for each channel and two voicing switches per channel to boost Presence and Depth frequencies. It also features input level selectors (-10/0dBV), two speaker output jacks per channel, and two thermal controlled cooling fans.

Safety is paramount with the ATR4502, boasting short circuit protected outputs and overheat protection circuits with overload indicators on the front panel. This amplifier offers unique, totally analog, full class-A circuitry for the best dynamic response and tone, all housed in a small and lightweight 19" frame.

The ATR4502 is compatible with any speaker cabinet with an impedance between 4 and 16 Ohms in stereo mode and between 8 and 16 Ohms in mono mode, with only minor differences in output power. It pairs perfectly with the Pedaltone-II tube floor pre-amp and can be combined with a 19" effects unit in a small 2U rack housing.

Experience an endless world of sound palettes and colorings with the ATR4502 90W Rackmount Hybrid Guitar Power Amplifier, a game-changer in guitar sound amplification.