Transrotor Max RB880
Overview
The Transrotor Max RB880 is part of the “masse-laufwerk” tradition, a German approach to heavy-chassis turntables developed since the 1970s. Directly inspired by the Fat Bob model, it incorporates the fundamental design principles unique to Transrotor. Supplied with the Rega RB880 tonearm, an MC Merlo cartridge, and the Konstant Eins power supply, it forms a coherent technical package designed to fully exploit the potential of analog recordings.
Construction and Philosophy of the Massive Chassis
The Max’s chassis perfectly illustrates the Transrotor approach: a solid block of aluminum, machined and polished entirely by hand in German workshops. This monolithic construction, weighing a total of 20 kg, is far from just a stylistic effect. Every gram contributes to the inertia needed to isolate playback from unwanted vibrations.
The secret lies in the grooves cut directly into the mass of the chassis and platter. These grooves, invisible yet crucial, break up the propagation of vibrations according to a proven physical principle. The central bearing, equipped with brass bushings and a ceramic ball, ensures remarkably smooth rotation with no detectable friction.
This “mass” approach contrasts with suspended turntables: rather than isolating through flexibility, Transrotor favors pure inertia. The result? Stability that translates audibly into a more stable soundstage and tighter bass.
The Platter: 7 kg of Aluminum for Precision
The 7 kg platter is the beating heart of the Max. Machined from a single piece of solid aluminum, it uses the same anti-vibration groove principle as the chassis. This significant mass is not a luxury: it guarantees a constant rotational speed, even during the most demanding musical passages.
Precision machining allows for perfect balancing, eliminating the micro-variations in speed that color the sound. The contact surface with the vinyl, perfectly flat, ensures optimal coupling between the record and the turntable. The aluminum record weight completes the setup by firmly pressing the vinyl against the platter.
Decoupled and Upgradable Drive System
The Max takes a radical approach: the motor is completely decoupled from the main chassis. Positioned to the left of the turntable, it transmits its movement via a belt without ever making physical contact with the structure. This total isolation eliminates motor vibrations, a major source of sonic coloration.
Speed change is performed manually by moving the belt to the different diameters on the motor. Admittedly less convenient than an automatic system, this approach guarantees mechanical simplicity and long-term reliability. For users seeking more convenience, the Konstant Eins power supply allows automatic switching between 33 and 45 rpm.
The Rega RB880 Tonearm: British Precision Meets German Craftsmanship
The partnership with Rega for the RB880 tonearm is no coincidence. This 9-inch arm benefits from Rega’s latest developments: reinforced aluminum tube, improved coupling at the bearing, base, and headshell. The particularly tight manufacturing tolerances ensure precise groove tracking.
The tonearm base, continuously adjustable, allows for perfect alignment according to Baerwald, Löfgren, or Stevenson geometries. This adjustment flexibility, rare in this price range, reflects the attention to detail. The internal OFC copper wiring ensures optimal transmission of the cartridge’s delicate signal.
The MC Merlo Cartridge: Character and Musicality
The MC Merlo cartridge supplied with the Max deserves special attention. This moving coil cartridge, developed by Transrotor, prioritizes musicality over mere technical reproduction. Its warm character and natural dynamics perfectly match the turntable’s sonic aesthetic.
Unlike analytical cartridges that dissect every detail, the Merlo preserves musical coherence. It excels particularly with jazz and classical recordings, where its ability to reproduce natural ambiance is outstanding. Its moderate compliance is a perfect match for the effective mass of the RB880 arm.
Connectivity and System Integration
The 5-pin DIN to stereo RCA output with ground wire meets European hi-fi standards. This connection, more robust than simple RCAs, ensures a reliable link to the phono preamplifier. The external Konstant Eins power supply, included with the complete version, stabilizes rotational speed and allows automatic speed change.
The Merlo cartridge’s output impedance (a few ohms) requires a quality MC phono preamplifier. This requirement, common to all high-end cartridges, ensures optimal reproduction of musical nuances. Compatibility with variable-gain preamplifiers allows fine adjustment of the level according to the pressing.
Positioning Against the Competition
In its price range, the Max faces formidable competitors: Rega Planar 8, Pro-Ject X-tension, or Clearaudio Concept. Its strength lies in its upgradability and build quality. Where its rivals offer fixed solutions, the Max grows with the user’s needs.
The value for money becomes particularly attractive in the dual-arm configuration. No direct competitor offers this flexibility without mechanical compromise. This versatility justifies the higher initial investment by saving on future equipment changes.
Technical Specifications
Construction and Materials
- Chassis: solid aluminum, machined and hand-polished
- Platter: solid aluminum, approximately 7 kg
- Centering weight: aluminum
- Finish: hand polishing for exemplary aesthetics and stability
- Power supply: Konstant Eins included
Drive System
- Motor: decoupled and mounted outside the chassis
- Drive type: belt
- Isolation: optimal vibration decoupling
Tonearm and Cartridge
- Main tonearm: REGA RB880 tonearm
- Cartridge: MC Merlo
- Adjustable tonearm base
- Upgradeability: option to add a second tonearm from 20 to 30 cm
Connectivity
- Power adapter included
- Connection cable: 5-pin DIN to stereo RCA with ground wire
Dimensions and Weight
- Dimensions (W x D x H): 440 x 330 x 170 mm
- Total weight: approximately 20 kg
Highlights
- Solid aluminum chassis for exemplary stability and optimal isolation
- Decoupled motor mounted outside the chassis to eliminate interference
- Solid aluminum platter providing inertia and precision for smooth playback
- Continuously adjustable tonearm base for perfect alignment
Frequently Asked Questions
What is the main difference with the Fat Bob?
The Max adopts the Fat Bob’s architecture in a more accessible version. The chassis remains solid aluminum, but the finishes are simplified. The Fat Bob offers more extensive customization options and even higher-grade materials, justifying its higher price point.
Can other tonearms besides the Rega RB880 be installed?
Absolutely. The tonearm base accepts all standard 9-inch arms, as well as adapters for SME arms. Adding a second arm requires an additional base, available as an option. 12-inch arms require specific motor positioning.
How is speed changed without the Konstant Eins power supply?
Simply lift the platter and move the belt to the corresponding diameter on the motor. Once you’re used to the process, it takes just a few seconds. The Konstant Eins power supply automates this process and further stabilizes the speed.
Is the Merlo cartridge suitable for all musical styles?
The Merlo prioritizes musicality and coherence. It excels with jazz, classical, and acoustic recordings. For electronic music or rock, a more analytical cartridge might reveal more detail. The turntable’s upgradability makes it easy to change cartridges.
Which phono preamplifier do you recommend?
The MC Merlo cartridge requires an MC phono preamplifier with at least 60 dB of gain. Models from Lehmann Audio, Musical Fidelity, or Cambridge Audio offer excellent value for money. To fully exploit the system’s potential, opt for tube preamplifiers or high-end solid-state references.
- Eco-contribution included in the sale price.
- Manufacturer reference: MAX-COMPLETE-RB880-M-KE
