500 Series Atas Audio

500 Series

500 Series Chassis

500-Series Chassis

Dynamics Atas Audio

Dynamics

Equalizers Atas Audio

Equalizers

Monitor Controllers Atas Audio

Monitor Controllers

Noise Gates Atas Audio

Noise Gates

Preamplifiers Atas Audio

Preamplifiers

Signal Distribution Atas Audio

Signal Distribution

Studio Monitors Atas Audio

Studio Monitors

Channel Strips

Channel Strips

Saturation

Saturation

MPE Keyboards Atas Audio

MPE Keyboards

Mid Side Processing

Mid-Side Processing

Reverb Atas Audio

Analog Reverb

Drawmer

Garbage Ideas

Z&H Designs

IGS Audio

Expressive E

HLabs

Telegrapher

Looptrotter

Mesanovic

1972

Dual Mic, Line & Instrument Pre-Amplifier

The Drawmer 1972 Dual Mic, Line & Instrument Pre-Amplifier is a precision front end built for engineers who need absolute clarity with intelligent control. Designed around ultra-clean THAT Corporation circuitry, it delivers pristine gain for microphones, instruments, and line sources while offering advanced tools to handle difficult recording scenarios.

With fully variable high-pass and low-pass filters, a musical Shape control, switchable mic impedance, and the innovative Lift function for low-level signals, the 1972 goes far beyond a conventional preamp. It captures subtle detail without noise, manages wide dynamic swings effortlessly, and provides creative tonal flexibility at the recording stage. Recognised with a TEC Award nomination at NAMM 2024, the 1972 stands as a modern, professional-grade pre-amplifier built to solve real-world recording challenges.

Overview
Features
Specifications
h h
Resources

Pristine Pre-Amplifier with Lift
The Drawmer 1972 Dual Mic, Line & Instrument Pre-Amplifier is designed to make capturing pristine recordings effortless. Delivering exceptional clarity and headroom, it performs equally well with everything from budget dynamic microphones to the most demanding ribbons and condensers.

Unlike conventional pre-amplifiers, the 1972 integrates a set of intelligently designed tools that tackle difficult recording situations head-on. These refinements give it a distinct advantage when working with challenging sources, low-level signals, or fluctuating dynamics.

Capture Difficult Sources with Ease
Beyond essential features such as phase reverse, the 1972 includes powerful corrective and tone-shaping controls that simplify problematic recordings. Fully variable high-pass and low-pass filters allow precise removal of unwanted rumble, hiss, or low-frequency build-up directly at the source.

Complementing these filters is the Shape control — a musical tilt EQ that rebalances bass and treble in a natural, intuitive way. This allows fast tonal correction without the complexity of traditional multi-band equalisation.

Ultra-Clean, Transparent Gain
Built around the latest THAT Corporation technology, the 1972’s dual microphone pre-amplifiers deliver ultra-clean, transparent gain with exceptional headroom. Each channel offers up to 66 dB of stepped gain, supported by an additional ±12 dB output trim for precise level matching.

Switchable microphone impedance ensures accurate matching with any mic, while also enabling subtle tonal adjustment when working with passive, dynamic, or ribbon microphones.

Lift – Record Very Low Signals
Originally pioneered on the 1972, the Lift control makes recording very low-level signals both easy and musical. It transparently raises quieter details without introducing noise or affecting louder passages, preserving natural dynamics even when signal levels vary dramatically.

Technically, Lift leaves signals above 0 dB untouched, progressively increasing gain below that point — adding up to 10 dB between 0 and –30 dB, and a further 10 dB beneath –30 dB. This makes it particularly effective for piano, vocals, ambience, and other dynamically expressive material.

Creative Use of Variable Mic Impedance
With three selectable input impedance settings — 200, 600, and 2400 Ohms — the 1972 supports both precise microphone matching and creative tonal exploration. Different microphones and sources react uniquely, ranging from subtle refinement to more pronounced character shifts, adding an extra dimension of control at the recording stage.

Industry Recognition
The Drawmer 1972 has been recognised by the professional audio industry and was nominated for a prestigious TEC Award at the 2024 NAMM Show — a testament to its innovation, performance, and real-world usefulness.

Features

  • Two THAT Corporation ultra-clean mic pre-amplifiers, each with up to 66dB of stepped gain plus ±12dB output trim
  • Phantom power and phase reverse switches on each channel
  • Exclusive Lift feature boosts very low signals transparently without clipping louder passages
  • Three switchable mic impedance settings (200, 600, 2400 Ohms) for accurate matching or creative tone shaping
  • Dedicated rear-panel XLR inputs for mic and line sources, plus a front-panel professional DI input
  • Suitable for instruments and all microphone types, from dynamics to ribbons
  • Fully variable low-pass and high-pass filters for precise removal of unwanted frequencies
  • Shape control provides a musical tilt EQ to balance bass and treble naturally
  • Dual backlit analogue VU meters with switchable +10dB rescale mode
  • Time-delay relays on outputs for clean power-up and power-down
  • Low-hum toroidal linear power supply with rear-panel voltage selector
  • Classic Drawmer build quality with rugged steel chassis and aluminium front panel
  • Designed and handmade by Drawmer in the United Kingdom

Specifications

Input Impedance 20k Ohms or greater
Maximum Input Level +21 dBu
Output Impedance < 100 Ohms
Maximum Output Level
Into 10k Ohms load
+21 dBu
Frequency Response 20 Hz – 20 kHz ±0.5 dB
Crosstalk
L/R @ 1 kHz
< –85 dB
Noise at Unity Gain > 92 dB (20 Hz – 20 kHz)
Distortion (THD & Noise)
@ 1 kHz, 0 dB
0.007%
Mic EIN –130 dB (A-weighted)
Power Requirements 115 V or 230 V at 50–60 Hz
15 VA
Fuse Rating
@ 230 V
T160 mA
Fuse Rating
@ 115 V
T315 mA
Fuse Type 20 mm × 5 mm, Class 3 Timed-Blo, 250 V working
Conforming to IEC 127-2
Case
Depth
200 mm
Case
Width
482 mm
Case
Height
44 mm
Weight 2.6 kg

In the interests of product development, Drawmer reserve the right to modify or improve specifications of this product at any time, without prior notice.

Downloads

1972 User Manual

Higher Resolution Images of the 1972

1972 Literature

Reviews

READ: 1972 Review ~ Front End Audio

WATCH: 1972 Review ~ Mixbus TV

WATCH: 1972 Review ~ Front End Audio

Send An Enquiry

Which brand(s) are you interested in?

Which product(s) are you interested in?

7 + 10 =

#
Products
Brands
500 Series Atas Audio

500 Series

500 Series Chassis

500-Series Chassis

Dynamics Atas Audio

Dynamics

Equalizers Atas Audio

Equalizers

Monitor Controllers Atas Audio

Monitor Controllers

Noise Gates Atas Audio

Noise Gates

Preamplifiers Atas Audio

Preamplifiers

Signal Distribution Atas Audio

Signal Distribution

Studio Monitors Atas Audio

Studio Monitors

Channel Strips

Channel Strips

Saturation

Saturation

MPE Keyboards Atas Audio

MPE Keyboards

Mid Side Processing

Mid-Side Processing

Reverb Atas Audio

Analog Reverb

Drawmer

Telegrapher

Garbage Ideas

Z&H Designs

Mesanovic

IGS Audio

Expressive E

Looptrotter

HLabs