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KOCH Classic SE 6 6W Combo Amplifier with 1x12" Speaker

SKU: KHCSE6C112 MFR: CSE6-C112
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Key Features

  • Experience pure tube amp tone with the KOCH Classic SE 6W guitar amplifier combo.
  • This guitar combo amp's single-ended Class A design delivers warm, responsive sound.
  • Perfect for recording, the amp's speaker simulation offers direct, cab-like tones.
  • Shape your sound with the amp's versatile gain boost, mid boost, and bass cut features.
  • Enjoy flexible speaker outputs (4, 8, 16 Ohm) for various cabinet configurations.
  • Compact and powerful, this 1x12" combo amp is ideal for practice and small gigs.
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Special Order?Estimated to Ship: 09/08/2025
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KOCH Classic SE 6 Specifications

  • Tubes

    1x 12AX7, 1 x EL84 (1 x 6V6 in wooden box)

  • Channel

    One

  • Controls

    Gain, Tone and Volume

  • Switches

    Front Panel: Gain Boots, Mid Boost, Bass Cut
    Back Panel: Speaker On/Off with Speaker-Load

  • Output Switch

    6W version: 6W / Standby / 2W

  • Recording Out

    Yes (with Speaker Simulation)

  • Line Input

    0 dBV

  • Speaker outputs

    4, 8, 16 Ohm

  • Speaker

    VG12-60 12"

  • Dimensions

    34 x 34 x 25cm (13.39 x 13.39 x 9.84")

  • Weight

    14.5kg (31.97 lbs)

  • UPC Code

    8718053960814

About KOCH Classic SE 6

While the Koch Classic SE 6W Combo Amplifier is a testament to minimalist design, it's a powerhouse of tone and versatility that caters to the discerning guitarist's quest for pure, unadulterated sound. This single-ended, 100% Class-A all-tube amplifier is engineered with a focus on simplicity, allowing for dynamic and responsive interaction with the player's technique and instrument. The heart of the Classic SE 6 lies in its ability to be customized through its tube selection, offering a sonic palette that ranges from the pristine to the powerful.

The Classic SE 6 arrives with two distinct tube types, the EL84 and the 6V6, each housed in its own wooden box, with the EL84 pre-installed. These tubes are the cornerstone of the amp's tonal character, with the EL84 providing a quintessential tube tone - bright and articulate with single-coil pickups, and a touch darker with humbuckers. The overdrive is smooth and controlled, with a natural compression that enhances sustain and musicality.

Switching to the 6V6 tube transforms the amplifier, bringing forth classic tones with ample gain and minimal noise. Clean settings are smooth with a clear high end, while the lower register produces robust, well-defined bass notes with a piano-like clarity. When the gain is cranked, the amp delivers a spectrum of distortion from a warm crunch to a full-throated scream, all while maintaining a controllable, harmonically rich distortion.

The built-in auto-bias circuit is a game-changer, allowing for hassle-free tube exchanges without the need for rebiasing, making it easy for players to explore and find their unique sound. The single Tone control, in conjunction with three voicing switches - Mid-boost, Bass-cut, and Gain-boost - provides further sound sculpting, ensuring that each note is articulated with precision, even at higher distortion levels.

For recording artists, the Classic SE 6 includes a recording output with built-in speaker simulation, delivering studio-quality sound directly from the amp. The speaker on/off switch allows for silent recording by diverting power to an internal dummy load, ensuring that inspiration can be captured at any time without disturbing the peace.

Additional versatility is provided by the line input, which can be used to connect external preamps like the Koch Pedaltone, expanding the amp's capabilities even further. The Classic SE 6 also offers two power modes, selectable via the Standby switch: Full-power for the full 6W experience, and Low-power for achieving natural power amp distortion at lower volumes, perfect for intimate settings or late-night practice sessions.

Whether you're crafting tones at home, laying down tracks in the studio, or captivating an audience on stage, the Koch Classic SE 6W Combo Amplifier with its 1x12" speaker is designed to inspire and ignite your musical passion. Its elegant design, combined with a profound tonal flexibility, makes it an essential tool for guitarists who demand nothing but the best in their pursuit of sonic excellence.

KOCH Classic SE 6 Features

  • Single-ended, 100% Class-A all-tube amplifier design for dynamic and responsive guitar play
  • Comes with two distinct tube types, EL84 and 6V6, for diverse tonal character and versatility
  • Built-in auto-bias circuit for hassle-free tube exchanges and sound customization
  • Single Tone control with three voicing switches (Mid-boost, Bass-cut, Gain-boost) for precise sound sculpting
  • Includes a recording output with built-in speaker simulation for studio-quality direct recording
  • Offers two power modes via the Standby switch: Full-power and Low-power for varied volume control

Key Features

  • Experience pure tube amp tone with the KOCH Classic SE 6W guitar amplifier combo.
  • This guitar combo amp's single-ended Class A design delivers warm, responsive sound.
  • Perfect for recording, the amp's speaker simulation offers direct, cab-like tones.
  • Shape your sound with the amp's versatile gain boost, mid boost, and bass cut features.
  • Enjoy flexible speaker outputs (4, 8, 16 Ohm) for various cabinet configurations.
  • Compact and powerful, this 1x12" combo amp is ideal for practice and small gigs.

What's in the box:

  • KOCH Classic SE 6 6W Combo Amplifier with 1x12 " Speaker
  • 12AX7 Tube
  • 6V6 Tube
  • KOCH Warranty