1930s-1960s Studio Gear Timeline

From the 1930s to the 1960s, studio technology evolved dramatically, laying the groundwork for everything that followed. The 1930s and 1940s relied on large valve consoles, ribbon and early condenser microphones, and direct-to-disc recording, with echo chambers and mechanical reverbs providing ambience. After the war, magnetic tape transformed the industry, introducing editing, overdubbing, and creative manipulation, while outboard valve processors expanded tonal control. By the 1950s, tape-based delay, slapback echo, and early multitrack recording were reshaping production. The 1960s pushed these innovations further, with solid-state designs beginning to appear, guitar effects pedals taking hold, and engineers experimenting boldly with tape, consoles, and outboard gear. This four-decade span was one of relentless innovation, moving recording from its acoustic and mechanical roots into the modern era of creative studio production.

1960
Made In U.S.A.
The Fairchild 670 Tube Limiter was the brainchild of Estonian immigrant to the USA, Rein Narma. Rein licensed the design to Sherman Fairchild and the rest as they say, is history...a legend was born.
1960
Made In U.S.A.
The Altec 436C is a self-powered compressor amplifier offering up to 30 dB of gain reduction, with variable threshold, compression ratio, and release time. Designed for studio, broadcast, and public address use, it delivers smooth, noise-free level control with wide frequency response.
1960
Made In U.K.
The Altec RS 124 was a custom-modified Altec 436B compressor created by EMI engineers and used extensively on Beatles recordings. Favoured for its smooth compression and warm tone, it shaped bass, guitars, and mix busses throughout their career. Unique EMI modifications made it a completely different unit from the original Altec, and original RS 124s are now extremely rare.
1961
Made In U.S.A.
The Pultec EQP-1A is a classic equaliser known for its warm, smooth sound, achieved through a unique design that allows simultaneous frequency boosting and cutting. Introduced in 1961, its tube-driven, passive circuitry adds depth and clarity, making it a favourite for enhancing bass and airy highs. Its "Pultec sound" remains a staple in studios for its natural, musical character.
1962
Made In U.S.A.
The Fairchild 666 compressor was a rare hybrid design combining solid-state control with valve amplification. It offered cleaner gain reduction than earlier all-valve models and featured automatic attenuation and built-in de-essing. Though technically advanced, it was less popular than the 660 and 670, but remains a notable step in Fairchild’s evolution.
1962
Made In U.S.A.
The Teletronix LA-2A was released in 1962, and along with the Urie 1176, is one of the most iconic compressors ever made, and is still in use today. With Universal Audio having purchased the Teletronix company way back in the mid 1960s, this iconic compressor is available new, made to the exacting specifications.
1962
Made In U.S.A.
The Lang PEQ-2 Program Equaliser, released in the mid-20th century, was a groundbreaking tool for audio professionals, offering precise tonal shaping and reliability. Featuring non-drift components, high-Q toroidal coils, and a hermetically sealed design, it delivered low noise, low power consumption, and unmatched durability.
1963
Made In U.S.A.
The Altec 9063A is a vintage passive equaliser from the 1960s, offering precise tonal shaping with boost and attenuation options. Known for its simplicity and robust design, it remains highly sought after in the second-hand market for mixing and mastering applications.
1964
Made In Switzerland
The Studer J 37 Tape Recorder is a legendary piece of audio equipment that has etched its name in music history. Renowned for its exceptional sound quality and reliability, the J 37 was the tape recorder of choice at the iconic Abbey Road Studios. This masterpiece of engineering played a pivotal role in recording some of the most celebrated albums in history, including The Beatles' groundbreaking work.
1965
Made In U.S.A.
The Gates FM Top Level Limiter is a 1960s solid-state dual-channel audio processor designed for FM broadcasters. It prevents overmodulation with instant attack and release, offering ±1 dB response from 30–15,000 Hz, 28 dB gain, and outputs up to +18 dBm at 600 ohms. It’s durable, compact, and efficient, enhancing FM audio quality while reducing distortion and noise.
1965

The Beatles

In October 1965, The Beatles recorded two new tracks for their annual December single: Day Tripper and We Can Work It Out. These songs are perfect examples of The Beatles’ ability to create catchy pop songs on demand. As one of their strongest singles, it was also the first to be released as a double […]

Mixed by: Peter Bown
Produced by: George Martin
1966

The Beatles

Eleanor Rigby stands out as one of Revolver‘s most remarkable tracks. This haunting portrayal of isolation and death was unique in that it featured no instrumental contributions from the Beatles themselves. Instead, the song relied on a stunning string arrangement by George Martin. Martin openly acknowledged that his arrangement was heavily influenced by film composer […]

Engineered by: Geoff Emerick
Produced by: George Martin
1967
Made In U.S.A.
The Altec 1591A is designed for seamless mixing of high- and low-level inputs, compression, or linear amplification, while maintaining dynamic range integrity in environments such as recording and broadcast studios, theatres, stadiums, schools, churches, hotels, arenas, convention centres, military complexes, and public address systems.
1967
Made In U.S.A.
There are not a lot of limiters designed in the 1960s that are still in production today, but the legendary Urei 1176 is one such beast. While the name Urei has long since vanished from the pro audio world, this limiter can still be purchased brand new from Universal Audio.
1968
Made In U.S.A.
The Shure Level-Loc is a transistorised level controller that automatically reduces loud signals to maintain smooth and consistent output. Originally designed for speech clarity in public address systems, it later became prized in studios for its bold, aggressive compression.
1968
Made In Germany
The EMT 970 Audio Delay Unit is a professional-grade device designed to manipulate sound transmission times with precision and reliability. Engineered for studio and broadcast environments, it utilises advanced mechanical and electronic components to deliver consistent performance and versatile applications, including enhancing room acoustics, synchronising audio for broadcasts, and creating creative effects in music production. Its robust construction and innovative design make it a highly valued tool in professional audio workflows.
1969
Made In U.S.A.
If you took the gentle optical compression of the Teletronix LA‑2A and fused it with the solid‑state punch and clarity of the Urie 1176, you would have the Teletronix LA-3A. It has become a secret weapon compressor for many engineers, with a unique character capable of moving sounds right to the front of your mix.