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Synergy Tone King Imperial MKII Module for Synergy Randall Egnater

$399.99

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For nearly two decades, Tone King has been synonymous with premium American tube tone, and no amplifier better defines their legacy than the Imperial MKII.

2 in stock

SKU: SYNMOD-TKIMP Categories: , Brand:

DUAL CHANNEL ALL-TUBE – TONE KING IMPERIAL MKII SYNERGY MODULE

For nearly two decades, Tone King has been synonymous with premium American tube tone, and no amplifier better defines their legacy than the Imperial MKII. From the glassy spank of vintage Blackface cleans to the gritty breakup of the best Tweed tones, the Imperial delivers the touch-sensitive dynamics and sweet harmonic complexity that have made Tone King a revered name among boutique amp aficionados. Now, through a collaboration with Synergy, the Tone King Imperial experience has been brought to the groundbreaking modular preamp format.

The Imperial module mirrors the two-channel design of the flagship Imperial MKII amplifier, offering independent Rhythm and Lead channels, complete with intuitive controls and the unmistakable feel of a handwired American classic. With a powerful, dynamic voice and inspiring responsiveness, the Tone King Imperial module puts decades of vintage tone at your fingertips – now with all the flexibility of the Synergy platform.

VINTAGE AMERICAN TONES REIMAGINED

The Rhythm channel of the Imperial module captures the shimmering highs and round low end of a great Blackface-era amp, perfect for crisp chords, blues-inspired leads, and lush clean textures. The Lead channel is voiced after a mid-‘50s Tweed amp pushed into glorious overdrive, offering a thick, harmonically rich, and touch-sensitive breakup that can rival even classic 100W heads. Each channel features independent tone shaping, Volume, and Attenuation controls, giving you the ability to precisely fine-tune both your clean and driven tones.

 

BIAS TREMOLO – THE HEART OF VINTAGE AMPS

One of the hallmarks of the original Imperial MKII amplifier is faithfully captured here: a vintage-style true analog bias tremolo. This bias-modulated tremolo delivers pulsing, organic movement that breathes life into your playing. The effect can be assigned to either or both channels and is carefully tuned for musical consistency across all settings.

DUAL-CHANNEL TUBE PREAMP

The Synergy Imperial module offers two independent channels that recreate the classic Tone King amp experience with stunning authenticity.

  • The Rhythm channel features a classic layout of Volume, Bass, and Treble controls, with a dedicated Attenuation control (Master Volume).

     

  • The Lead channel offers Volume, Tone, Mid-Bite, and Attenuation controls, allowing you to sculpt your drive tone with precision.

 

The Imperial module ensures every note you play blooms with rich harmonics, dynamic feel, and the unmistakable responsiveness of an all-tube design.

 

POWER AMP TONE AND FEEL – ZERO-WATT POWER AMP

At the heart of the Imperial Preamp module lies Synergy’s innovative “Zero Watt Poweramp” technology. This feature incorporates the exact phase inverter circuitry from the Imperial MKII amplifier. By utilizing one of the 12AX7 tubes, the Imperial MKII module replicates the harmonic and dynamic characteristics of the original amp’s power section, and ensures that the Imperial MKII module responds with the same blooming harmonics and dynamic nuance as its full-sized counterpart. Whether you’re playing through a recording interface, a live PA system, or integrating it into your existing amplifier setup, the “Zero Watt Poweramp” is the missing ingredient to providing an authentic vintage like tube amp experience with a preamp system.

 

MID-BITE CONTROL – SCULPTING YOUR OVERDRIVE CHARACTER

A standout feature of the Imperial module’s Lead channel is the proprietary Mid-Bite control. More than just a midrange EQ, the Mid-Bite adjusts the amp’s overdrive structure. As you increase the Mid-Bite, it tightens the low end, boosts upper-mid presence, and introduces additional gain. This shifts the tone from warm, articulate cleans to a more aggressive, British-flavored rock crunch. The Mid-Bite gives players seamless access to a wide range of tonal textures, from vintage Tweed grit to modern, punchy overdrive – all within a single channel.

TONE KING IMPERIAL MODULE FEATURES

  • All-tube preamp module based on the legendary Tone King Imperial MKII amplifier

  • 2 x 12AX7 preamp tubes ensure rich harmonic performance

  • Two independent channels capturing classic Blackface cleans and Tweed-like overdrive

  • Built-in “0-watt” power amp section with phase inverter and transformer

  • True analog bias-modulated tremolo recreated from the original amp design

  • Rhythm Channel: Volume, Bass, Treble, Attenuation

  • Lead Channel: Volume, Tone, Mid-Bite, Attenuation

  • Cathode Select switch for input tube voicing options

  • Easy to install and remove from Synergy preamp docks

     

Synergy hardware and interchangeable preamps are protected under US patent.

 

 

CATHODE SELECT FUNCTION

Like all Synergy modules, the Imperial includes a three-position Cathode Select switch on its PCB, allowing you to tailor the input tube’s bass response and feel. The module comes preset to Tone King’s preferred setting, optimized to capture the warm, expressive character of the Imperial MKII, while still offering flexibility for players who want to explore alternative voicings.

We make a genuine effort to develop policies and guidelines that ensure customer satisfaction. If your circumstances require special consideration, contact Jon and he will do his best to accommodate you.

Delivery

Shipping

Standard UPS Ground shipping is included for most orders shipped within the continental United States. Any applicable shipping costs will be shown on the cart page during checkout. In-stock items are typically processed and shipped within one to two business days.

Killerburst is a traditional brick-and-mortar retail store serving local customers while also shipping items around the world. Occasionally, an item shown online as in stock may have sold in the store or through another marketplace and may not be immediately available. If an unforeseen circumstance causes a delay, you will be contacted promptly to discuss delivery or refund options.

Satisfaction evaluation

Returns

We make every effort to ensure that you are thoroughly satisfied with purchases made through Killerburst Guitars. We also understand that buying an instrument without first playing it can involve uncertainty. New, in-stock guitars purchased at regular price include a three-day satisfaction-guaranteed evaluation period.

If an instrument is not right for you, contact Killerburst within three days of receiving it to request a return authorization. Original shipping charges and any non-refundable payment-processing fees will be deducted from the refund. Return shipping and insurance are the customer’s responsibility.

Returned instruments are inspected to confirm that they are complete, unaltered and in new condition. Damage or alterations may result in a restocking fee to cover repair costs or a required markdown.

Items generally not eligible for refund

Consignment or special-order instruments, closeout or discounted items, accessories and amplifiers are not eligible for refund unless explicitly discussed and agreed upon before purchase.

In-store purchases and online orders for instruments tested in person are not eligible for cash refunds. An even exchange or store credit will be provided for qualifying instruments returned within three days in unaltered, undamaged condition with all original materials and packaging. Items involved in a trade-in deal or layaway are not returnable.

Built or sourced for you

Special orders

Custom guitars are a Killerburst specialty. Jon will spend the time needed to get the details right. Because custom instruments are personal and built for a specific player, a 30% non-refundable deposit is required when the order is placed, with the balance due when the instrument is complete. A custom-guitar order cannot be canceled after the builder accepts the commission.

Changes requested after an order is placed are subject to the builder’s terms and may involve additional charges or may not be accepted once the build is underway. Any non-stock item ordered specifically for you requires a non-refundable deposit and is non-cancelable and non-returnable unless explicitly agreed upon before purchase.

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Trade-ins

Trade-in inquiries are welcome on in-stock merchandise. Jon will do his best to structure a fair deal that helps you get the right instrument without breaking the bank.

Questions about an order?

Talk with Jon before you buy.

If you need clarification about shipping, return eligibility or a special-order purchase, ask before checkout so the terms for your order are clear.


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★★★★★

“The gear and customer service were top notch. Fast shipping, great packaging, and Jon answered all my questions and needs. Highly recommend!”

Justin F.Google · March 16, 2025
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