KOCH INDUSTRIES ATR-4502 Volt Stereo Power Amplifier 115

( Brand: Koch Industries ), ( Manufacturer Part Number: ATR-4502 ), ( Model: KOCH ATR-4502 115 VOLT STEREO ), ( Part Type: Amplifier ), ( Amplifier Type: Head )

Review KOCH INDUSTRIES 115 Volt Stereo Power amp

The Koch ATR-4502 Stereo Power Amp is a high-performance audio amplifier designed for music enthusiasts and audiophiles seeking a powerful and accurate sound reproduction. This 115-volt power amplifier is a versatile and reliable choice for various audio applications, from home stereo systems to professional studio setups.

The Koch ATR-4502 Stereo Power Amp boasts a robust design, with a sturdy aluminum chassis that ensures stability and minimizes vibrations, resulting in a cleaner and more precise sound. The amplifier features two independent balanced and unbalanced input channels, allowing you to connect a wide range of audio sources, such as CD players, turntables, and digital audio players.

The amplifier's output stage is designed with KT88 or 6550 vacuum tubes, which provide a warm and rich sound with exceptional dynamic range. The Koch ATR-4502 Stereo Power Amp delivers up to 45 watts per channel into 8 ohms and up to 100 watts per channel into 4 ohms, ensuring that it can drive even the most demanding speakers with ease.

The amplifier's tone controls allow you to fine-tune the bass and treble frequencies to suit your personal preferences or the characteristics of your speakers. The Koch ATR-4502 Stereo Power Amp also features a pre-amp output, allowing you to connect an external power amplifier or subwoofer for even more powerful bass.

The Koch ATR-4502 Stereo Power Amp is equipped with a high-quality power supply that ensures stable and clean power delivery to the output stage, resulting in a clear and distortion-free sound. The amplifier also features a protective circuitry that monitors the output stage and automatically shuts down if it detects an overload or a short circuit, protecting your investment and your speakers from damage.

In summary, the Koch ATR-4502 Stereo Power Amp is a high-performance audio amplifier that delivers a rich and powerful sound with exceptional dynamic range. Its robust design, versatile input options, and adjustable tone controls make it a versatile and reliable choice for various audio applications. Whether you're a music enthusiast or a professional audio engineer, the Koch ATR-4502 Stereo Power Amp is a great addition to your audio setup.

1. Powerful Output: The ATR-4502 delivers a high power output of 150 Watts per channel at 8 Ohms, ensuring a rich and dynamic sound experience.

2. Frequency Response: It has a wide frequency response of 10 Hz to 100 kHz, ensuring that it can handle a wide range of audio frequencies with clarity.

3. High-Quality Construction: The unit is built with high-grade components and a sturdy chassis, ensuring durability and reliability.

4. Versatile Inputs: It offers various input options including RCA, XLR, and Speakon which can cater to different audio sources.

5. Adjustable Parameters: Features like adjustable bass and treble controls give you the ability to customize the sound to your preference.

1. Size and Weight: The amp is quite large and heavy, which might be a disadvantage if you're looking for something compact or portable.

2. Price: Compared to some other amps in its power class, the ATR-4502 might be considered relatively expensive.

3. Limited Features for Advanced Users: It may not offer advanced features like remote control or digital processing that some audiophiles might prefer.

The Koch ATR-4502 115V Stereo Power Amp is a solid choice for those seeking a powerful and high-quality audio amplifier. Its powerful output, wide frequency response, and versatile input options make it a great option for both home and professional use. However, its size and weight, as well as its relatively high price point, are factors that potential buyers should consider before making a purchase.

If you're looking for a powerful and high-quality audio amplifier and are not concerned about its size or price, the Koch ATR-4502 115V Stereo Power Amp could be a great fit for your needs. However, if you're looking for something more compact or budget-friendly, you might want to explore other options in the market.

Details:

Tubes I m selling my Koch ATR-4502 stereo power 115v. It sat in a rack for most of its life and is near perfect condition. Finding the 115v units are difficult from my experience. Selling because I don't use it anymore.

part #: atr4502 prices

• $729.00-$1010.05

specifications guitoamps:

• brand: Koch Industries
• mpn: Atr-4502
• model: Koch Atr-4502 115 Volt Stereo
• part type: Amplifier
• amplifier type: Head

seller guitoamps:

• city: Dayton, Ohio
• rating: 100.0%
• # reviews: 5

shipping guitoamps:

• cost: $77.61
• transit: 7-12 Days
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• type: Calculated

offer guitoamps:

• options: Ship-to-home
• best offers: True
• quantity: 1
• sold: 0
• availability: In Stock
• started: August 2, 2024

payments guitoamps:

• credit card: Mastercard
• wallet: Google-pay
• other

returns guitoamps:

• policy: No Returns

general guitoamps:

• condition: Used
• Musical Instruments Gear > Guitars Basses > Guitar Amplifiers

Koch Industries ATR-4502 Is Similar To:

• Koch Industries 200103055 Db60h Dummybox Home Amplifier Db-60h 60w New (45% similar) If free shipping is quoted for the item then it USA mainland addresses only...(March 2nd, 2025)
• Koch Industries Lb120ii-4 Lb120-ii Loadbox-ii Attenuator 4 Ohm 120w Speaker Simulator And Di Box New (41.3% similar) If free shipping is quoted for the item then it USA mainland addresses only...(March 9th, 2025)
• Koch Ctii20c-112 Mint Amps Classictone Ii Twenty 20-w 1x12 Guitar Combo Amp With El84 Tubes (21% similar) The switch works like an attenuate and with accurately responsive equalizer divided over the three channels, sound will never become thick or muddy, no matter what setting is chosen. Balanced recording output with speaker simulation. One set of passive bass-mid-treble tone controls...(July 14th, 2025)