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Ampex ATR 102

Ampex

USA

Ampex ATR 102

Tape Deck Details

Number of Motors

1

Number of Heads

4

Head Configuration

Stereo

Wow & Flutter

0.02%

Signal-to-Noise [dB]

80

Dimensions [mm]

Weight [kg]

Year built

Head Composition

Permalloy

Equalization

NAB, CCIR, AES

Frequency Response

Speed

3¾, 7½, 15, 30

Max Reel [inch]

10.5

Tracks

1/2 Rec/PB

Price

User

Pro

Additional Information

The Ampex ATR-102 is a legendary professional mastering reel-to-reel tape deck introduced in the mid-1970s, widely regarded as one of the best analog tape recorders ever made for high-fidelity mastering applications.


Key Technical Features:


  • Tape Width and Track Options: Uses 1/4", 1/2", or 1" magnetic tape widths via interchangeable head blocks, supporting 2 or 4 track operation with high flexibility.

  • Tape Speeds: Four tape speeds available—3.75, 7.5, 15, and 30 inches per second (ips), with 30 ips providing the highest fidelity.

  • Transport: Unique direct-drive capstan with no pinch roller, servo-controlled capstan and reel motors ensuring extraordinary tape speed accuracy, wow and flutter below 0.02%.

  • Equalization: Supports NAB, CCIR, and AES equalization standards, electronically selectable.

  • Signal-to-Noise Ratio: Exceeds 80 dB at 30 ips (A-weighted).

  • Distortion: Third harmonic distortion below 0.3% and intermodulation distortion below 0.1% at typical operating levels.

  • Editing Features: PURC (Pick-Up Recording Capability) for seamless edits; electronic tape timer with high precision.

  • Head Technology: High-quality ferrite heads and fluxgate flux detection system for optimal performance and durability.

  • Tape Tension: Servo-controlled constant tension system protects tapes and ensures gentle tape transport.

  • Construction: Modular and service-friendly with removable headblocks and flexible mounting options.

  • Controls: Full remote control options, bias adjustment, calibration, and multiple tape formula presets for precise operation.


Performance:


  • Renowned for exceptional sound fidelity, low noise, and extremely stable tape speed.

  • Favored by professional recording and mastering studios worldwide for decades.

  • Extensive tape formula options for varied tape types and sonic characteristics.


The Ampex ATR-102 is a pinnacle of analog tape recorder design, delivering unmatched reliability, sonic precision, and versatility in professional mastering environments. Its state-of-the-art servo transport, modular design, and advanced electronics ensure pristine tape handling and audio fidelity, earning its legendary status among audio professionals and collectors alike.

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