ROBERTS A-905 Reel Preamp Tape Recorder Meter 1960S

( Brand: Roberts ), ( Manufacturer Part Number: A-905 ), ( Model: ROBERTS A-905 ), ( Type: Tape Recorder ), ( Country Of Origin: Japan )

Review ROBERTS 1960s Portable Reel to Preamp Tape Recorder Vu Meter

The **Roberts A-905** is a meticulously crafted, mid-century marvel from the golden age of analog recording, embodying both the elegance and engineering prowess of the 1960s. This rare and highly sought-after reel-to-reel tape recorder preamplifier combines the functionality of a high-quality preamp with the precision of a dedicated tape machine, making it a prized tool for audio enthusiasts, vintage collectors, and purists who demand the warmth and depth of analog sound. Designed with a clean, functional aesthetic that reflects the mid-century modern sensibility of its era, the A-905 features a sturdy, all-metal chassis with a front panel adorned by a trio of **VU meters** each calibrated to provide real-time level monitoring for input, output, and tape recording, ensuring optimal signal balance and preventing distortion. The preamp itself is a masterclass in analog design, incorporating high-quality transformers, vacuum tube circuitry (or solid-state, depending on the variant), and meticulously tuned components that deliver a rich, dynamic sound with exceptional clarity and low noise floor. Whether used as a standalone tape recorder or as a preamp for external microphones and instruments, the A-905 offers a level of control and precision that modern digital alternatives struggle to replicate. Its **dual-track capability** allows for simultaneous recording and playback, while the **adjustable bias and erase controls** enable fine-tuning for optimal tape performance. The machine s **mechanical reel system**, complete with precise capstan and pinch-roller alignment, ensures smooth tape transport, minimizing flutter and wow while maintaining the integrity of the recorded signal. For those who appreciate the tactile experience of analog recording, the A-905 delivers an unparalleled sense of connection to the medium from the satisfying hum of the motor to the satisfying *click* of the record/playback switches. Whether used for studio recording, home studio setups, or as a collector s piece, the Roberts A-905 stands as a testament to the enduring craftsmanship of its time, offering a blend of functionality, aesthetics, and sonic excellence that remains unmatched in the realm of vintage audio equipment.

The **Roberts A-905** from the 1960s is a classic reel-to-reel tape recorder/preamp with a dedicated VU meter, prized by audiophiles and vintage gear enthusiasts. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Roberts A-905**

1. **Exceptional Build Quality and Durability**

The A-905 was designed for professional studio use and reflects the robust engineering of mid-century British audio equipment. Its metal chassis, solid components, and careful construction make it a long-lasting machine. Many units from this era still function perfectly after decades of use, provided they are well-maintained.

2. **High-Quality Audio Performance**

The preamp section is known for its clean, transparent sound with minimal distortion, even at high input levels. The tape transport uses high-quality motors and bearings, contributing to smooth operation and low wow-and-flutter. The VU meter provides accurate level indication, which is crucial for proper recording levels.

3. **Versatility and Professional Features**

The A-905 includes a built-in preamp with adjustable gain, allowing it to handle a wide range of input sources, from microphones to line-level instruments. It also features a high-quality tape head and erase head, which, when properly maintained, deliver excellent signal-to-noise ratios. The machine supports both mono and stereo operation (depending on the model variant), making it suitable for recording multiple tracks.

4. **Vintage Aesthetic and Prestige**

The A-905 is a sought-after piece of audio history, often admired for its retro design and association with classic recording techniques. Owning such a machine adds a unique character to a studio or collection, appealing to enthusiasts who appreciate the craftsmanship of the era.

5. **Modular and Upgradable**

Many components of the A-905 can be replaced or upgraded. For example, modern tape heads, motors, or even digital interfaces can be integrated into the system, extending its usability in contemporary setups. The machine s modular design also makes it easier to repair or customize compared to some integrated systems.

6. **Reliability for Live Recording**

If properly maintained, the A-905 is capable of handling live recording sessions without frequent failures. Its mechanical stability and robust construction make it a dependable choice for field recording or portable setups (though its size may limit portability).

7. **Cult Following and Community Support**

The Roberts A-905 has a dedicated following among vintage audio enthusiasts. There are numerous forums, repair guides, and communities (e.g., Vintage Audio Forum, ReelToReel.net) where owners can seek advice, share modifications, and find replacement parts. This support network can be invaluable for troubleshooting or upgrades.

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### **Cons of the Roberts A-905**

1. **High Cost of Purchase and Maintenance**

Due to its rarity and historical significance, the A-905 can be expensive to acquire, often selling for several thousand dollars depending on condition. Additionally, parts and labor for repairs or upgrades can be costly. Finding a skilled technician familiar with vintage Roberts equipment may require searching widely.

2. **Complexity and Steep Learning Curve**

The A-905 is not a plug-and-play device. It requires an understanding of tape recording fundamentals, including proper head alignment, bias settings, and level calibration. Beginners may struggle with setup, troubleshooting, or maintaining optimal performance. The machine s mechanical components (e.g., capstans, motors) may require regular adjustments to prevent drift or wear.

3. **Size and Portability Limitations**

The A-905 is a large, heavy machine, originally designed for studio use. Moving it frequently or using it in a portable setup can be cumbersome. Its bulk also makes it less practical for recording on location compared to modern digital recorders.

4. **Tape Dependency and Wear**

The machine relies on physical tape, which is subject to degradation over time. Tape can stretch, develop surface noise, or degrade chemically, requiring frequent replacement. Unlike digital recording, there is no easy way to "save" a session without physical media, and errors (e.g., tape dropouts) can be difficult to recover from.

5. **Limited Modern Connectivity**

While the A-905 can be interfaced with modern equipment (e.g., via XLR or RCA inputs/outputs), it lacks built-in digital interfaces or USB connectivity. Integrating it into a modern DAW or digital workflow may require additional hardware (e.g., analog-to-digital converters) and careful setup.

6. **Potential for Mechanical Issues**

Like all vintage equipment, the A-905 may develop mechanical problems over time, such as motor wear, capstan misalignment, or bearing failure. These issues can disrupt recording sessions and may require professional attention. Regular maintenance (e.g., lubrication, head cleaning) is essential to prevent such problems.

7. **Noise and Hum Considerations**

The A-905, like many analog devices, can be sensitive to electrical interference. Proper grounding and shielding may be necessary to minimize hum or noise in recordings. Additionally, the tape itself can introduce hiss and other analog artifacts, which may not be ideal for applications requiring ultra-clean audio.

8. **Limited Availability of Spare Parts**

While the A-905 is not entirely obsolete, finding original spare parts (e.g., motors, tape heads) can be challenging. Many components may need to be sourced from other vintage machines or custom-built, adding to the cost and complexity of ownership.

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### **Conclusion**

The Roberts A-905 is a remarkable piece of audio engineering that offers unmatched build quality, audio performance, and historical significance. It is ideal for enthusiasts who appreciate vintage technology, prioritize analog warmth, and are willing to invest time and effort into maintenance and operation. The machine excels in studio environments where reliability, transparency, and professional-grade recording are valued.

However, the A-905 is not a practical choice for everyone. Its high cost, complexity, and maintenance requirements make it less suitable for casual users or those seeking a plug-and-play solution. Additionally, its size, tape dependency, and lack of modern connectivity may limit its usability in contemporary workflows. For those who are committed to learning and preserving analog recording techniques, the A-905 remains a fantastic investment. For others, modern digital reel-to-reel hybrids or dedicated analog preamps may offer a more accessible alternative.

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### **Recommendation**

- You are an audiophile or vintage gear enthusiast with experience in analog recording.

- You have the budget to purchase the machine and cover potential repair costs.

- You are willing to invest time in learning its operation and maintaining it properly.

- You value the aesthetic and historical significance of the equipment.

- You plan to use it in a studio setting where its strengths (e.g., clean preamp, VU meter) can be fully utilized.

- You are a beginner with limited experience in analog audio or tape recording.

- You prioritize portability, digital integration, or ease of use over vintage charm.

- You cannot commit to regular maintenance or are unwilling to spend on repairs.

- Your budget is constrained, as the machine s cost and potential expenses add up quickly.

- You seek a modern, low-maintenance recording solution.

- **Modern Analog Reel-to-Reel Machines:** Brands like Otari, Tascam, or Studer offer high-quality analog recorders with better connectivity and support.

- **Hybrid Digital/Analog Systems:** Devices like the **Roland R-24** or **Tascam Portastudio** provide analog recording with digital interfaces.

- **Vintage Alternatives:** Other classic machines (e.g., **Ampex 350**, **Studer A800**) may offer similar performance with varying trade-offs.

- **Preamp-Only Solutions:** If you already have a tape machine, a dedicated analog preamp (e.g., **Neve 1073**, **API 512C**) can enhance your setup without the complexity of a full recorder.

Ultimately, the A-905 is a dream machine for the right owner one who cherishes the art of analog recording and is prepared for the challenges it presents. For most modern users, however, it may be more practical to complement (rather than replace) digital workflows with carefully selected vintage components.

Details:

This product, branded by Roberts, is a tape recorder known for its portable design and space-saving convenience. With its reel-to-reel functionality, this amplifier pre amplifier serves as a valuable piece of vintage electronics for collectors and enthusiasts consumer audio technology from the 1960s. The 1960s Roberts A-905 Portable Tube Reel Tape Recorder Pre amplifier is a vintage audio device manufactured in Japan. Verified this gets power and turns on, no other testing completed.

part #: a905 prices

• $125.00-$220.00

specifications reeltapevintagego:

• brand: Roberts
• mpn: A-905
• model: Roberts A-905
• type: Tape Recorder
• country of origin: Japan

offer reeltapevintagego:

• quantity: 1
• started: May 2, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0

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• other
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• credit card: Mastercard

general reeltapevintagego:

• Vintage Electronics > Vintage Audio Video > Reel-to-Reel Tape Recorders
• condition: Used

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• carrier: UPS
• transit: 3-6 Days
• cost: $0.00
• class: Standard
• type: Fixed
• service: UPS Ground

returns reeltapevintagego:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

seller reeltapevintagego:

• rating: 99.6%
• # reviews: 1273
• city: Boulder, Colorado

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