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Overview

Transrotor Alto TMD Turntable


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A Turntable That Puts You in Control.

The Transrotor Alto TMD is built around a simple but ambitious idea: a turntable should give every component the freedom to perform at its full potential.

With its hand-polished aluminum chassis, aluminum-and-acrylic platter, and Transrotor Magnetic Drive bearing, the Alto provides a substantial foundation for serious analog playback. But what makes it especially interesting is its flexibility.

The tonearm base can be adjusted in height while a record is playing, allowing precise adjustments for records of different thicknesses. The platform also accommodates up to three tonearms and can be expanded to a three-motor configuration.

The Alto is designed for the vinyl enthusiast who wants to fine-tune, experiment, and build an analog system without being limited by the turntable itself.

Adjust Your Tonearm Without Stopping the Music

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One of the Alto's defining features is its continuously adjustable tonearm base.

Unlike a conventional arrangement that requires playback to stop before making certain adjustments, the Alto allows the tonearm's height to be changed while a record is playing.

This makes it possible to fine-tune vertical tracking angle (VTA) and the corresponding stylus rake angle while listening.

Different records can vary in thickness, and cartridges respond differently to changes in tonearm geometry. The Alto gives experienced listeners a convenient way to explore these adjustments without interrupting playback.

The tonearm base also offers continuously adjustable mounting distance, providing additional flexibility when configuring compatible tonearms.

 

Transrotor Magnetic Drive Comes Standard

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The Alto incorporates Transrotor's TMD bearing as standard equipment.

TMD stands for Transrotor Magnetic Drive. The system uses magnetic coupling within the drive mechanism to reduce the direct transmission of unwanted mechanical energy to the platter.

By separating the driven and platter sections through a magnetic coupling, Transrotor aims to achieve smooth, stable rotation while limiting mechanical interference.

For the Alto, this technology is part of the standard turntable architecture rather than an optional upgrade.

 

Three Tonearms. A World of Possibilities.

High TMD Transrotor | ConcertoAudio.com

The Alto can accommodate up to three tonearms.

For a serious record collector, this opens up possibilities that go well beyond a conventional single-arm turntable.

You could configure one arm with a moving-coil cartridge for stereo recordings, another with a dedicated mono cartridge, and a third with a different stylus profile for particular records.

The Alto's adjustable mounting architecture allows specialist dealers to configure compatible tonearms around the owner's requirements.

Additional tonearm bases, tonearms, and cartridges are optional components rather than part of the deck-only U.S. configuration.

 

Expand From One Motor to Three

TRANSROTOR ALTO TMD TURNTABLE (POLISHED ALIMINUM) | VINYL SOUND – Vinyl Sound USA

The Alto offers an unusually flexible motor architecture.

The standard turntable can be expanded with additional motors, allowing a configuration of up to three motors in total.

Your U.S. distributor lists separate second- and third-motor upgrade kits, with specific power-supply requirements for each.

This makes it possible to develop the drive system as the rest of the analog setup evolves.

For customers planning a multi-motor Alto, the motor arrangement and compatible power supply should be selected together to avoid incompatible combinations.

 

Polished Aluminum. Purposeful Engineering.

Transrotor ALTO TMD Plattenspieler | 4: ALTO TMD mit TRA9 schwarz/chrom, MC Figaro und Konstant M1 Reference | MM11237.3

The Alto combines a hand-polished aluminum chassis with an aluminum-and-acrylic platter.

Its design is unapologetically mechanical. The platter, adjustable tonearm assembly, and drive components are presented as part of the turntable's visual identity rather than hidden away.

An aluminum record weight completes the manufacturer's listed basic equipment.

The result is a substantial analog centerpiece whose appearance reflects the engineering beneath it.

 


Key Features

  • Hand-polished aluminum chassis

  • Aluminum-and-acrylic platter

  • Transrotor Magnetic Drive (TMD) bearing as standard

  • Continuously adjustable tonearm height, including during playback

  • Continuously adjustable tonearm mounting distance

  • Supports up to three tonearms

  • Expandable to a three-motor configuration

  • Choice of compatible Transrotor Konstant power supplies

  • Aluminum record weight

  • Configurable tonearm and cartridge selection

  • Optional record auto-brush and platter-weight bench


Technical Specifications

Specification

Details

Model

Alto TMD

Type

Belt-drive turntable

Chassis

Hand-polished aluminum

Platter

Aluminum / acrylic

Bearing

Transrotor Magnetic Drive (TMD)

Record weight

Aluminum

Tonearm capacity

Up to three

Tonearm height adjustment

Continuous; adjustable during playback

Tonearm mounting distance

Continuously adjustable

Motor capacity

Up to three

Power supply

Selected according to configuration

Finish

Polished aluminum

Configure Your Transrotor Alto TMD

The Alto is a configurable analog platform. Begin with the turntable, then select a compatible power supply, tonearm, and cartridge.

Additional tonearm bases allow you to expand toward a three-arm system, while optional second- and third-motor kits provide alternative drive configurations.

The manufacturer's suggested basic equipment includes a Konstant EINS power supply, but your U.S. distributor prices the deck and power supplies separately. The Grid's product page should reflect the exact package being sold.

 

Important: The U.S. deck-only price does not include a power supply, tonearm, or cartridge.


Experience the Transrotor Alto TMD at The Grid HiFi

The Alto is built for customization, and that's where choosing the right audio partner makes a difference.

At The Grid HiFi in Houston, we help customers design complete high-performance analog systems around their music collections, listening preferences, and existing equipment. Our team can assist with selecting compatible tonearms, matching moving-magnet and moving-coil cartridges, choosing the appropriate Konstant power supply, and integrating a phono preamplifier.

For more ambitious configurations, we can help plan multiple tonearms, evaluate two- or three-motor arrangements, and address equipment placement and isolation. We also assist with cartridge alignment, tonearm setup, and integration into complete two-channel HiFi systems.

Whether you're building a single-arm Alto or a fully configured analog centerpiece, we'll help you select components that work together.

Contact The Grid HiFi to configure your Transrotor Alto TMD and build an analog system around your music.


Power-supply options

Power supply

Listed MSRP

Konstant EINS

$895

Konstant Studio

$1,195

Konstant M-1 Reference

$1,795

Konstant M-2 Reference

$2,795

Konstant FMD

$3,695

Accessories and upgrades

Accessory

Listed MSRP

Platter-weight bench

$495

Record auto-brush with stand

$750

Second tonearm base

$2,375

Third tonearm base

$2,375

Second-motor kit

$1,295

Third-motor kit

$1,295

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FAQs

Please read our FAQs page to find out more.

Do you price match?

Yes. We match any authorised dealer, including big-box retailers. If you find the same product at a lower price, contact us and we'll match it.

Do you offer free shipping?

Yes — free shipping on every order, with 2-day delivery available on most products. Easy returns and exchanges are included.

Where is your showroom?

We're at 6362 Alder Drive, Houston, Texas. The showroom lets you hear and compare reference-level systems in person before making any decisions. If you're considering a larger purchase or installation, it's well worth the visit.

Can I buy online without visiting the showroom?

Yes. The full product range is available through the online store with free nationwide shipping. For more complex system builds, speaking with one of our advisers first tends to lead to a better result.

Do you offer financing?

Yes. Special financing is available through the BrandSource Credit Card for qualifying purchases, allowing you to spread payments over time with no annual fee. Promotional rebate savings are also available periodically. See the financing page for full details.

Do you install systems as well as sell equipment?

Yes — installation is central to what we do. We design and install whole-home audio and video, home theaters, media rooms, outdoor audio, lighting and motorised shades, and full smart home automation.

Do you provide support after installation?

Yes. We provide ongoing service and support to ensure systems continue performing as intended — not just on installation day, but over the long term.