Qobuz ad banner
Qobuz ad banner
Products
Used Deals
Brands
Dealers
Record Stores
News
Spotlight
Articles

Authorized dealers for Quad QUAD 33

  • Holt Hill — online and in-store — Andover, Massachusetts, United States (website)
  • Acoustic Technologies — online and in-store — Montréal, Québec, Canada (website)
  • Acton Gate Audio — online and in-store — Cymru, United Kingdom (website)
  • Alen Audio — in-store — Extramurs, Comunidad Valenciana, Spain (website)
  • Alma Music & Audio — online and in-store — San Diego, California, United States (website)
  • Alpha Audio Pte — online and in-store — Singapore, Singapore (website)
  • Analogue Seduction — online and in-store — Whittlesey, England, United Kingdom (website)
  • Area Hifi — online and in-store — L'Eixample, Comunidad Valenciana, Spain (website)
  • Aris Audio — in-store — Salt Lake City, Utah, United States (website)
  • Art & Voice — online (website)

and 102 more verified dealers

Quad QUAD 33 #1
Quad QUAD 33 variant 1
Quad QUAD 33 variant 2
Quad QUAD 33 variant 3
Quad QUAD 33 variant 4
Quad QUAD 33 variant 5

Quad QUAD 33

United Kingdom flag

The QUAD 33 brings velvety warmth, modern clarity and a remarkably quiet MM/MC phono stage to a compact analogue control centre. Its balanced connectivity, headphone output and distinctive Tilt control make system tuning genuinely useful, while StereoNET heard a clean, spacious and rhythmically engaging presentation. It is a poised, richly musical preamp with enduring retro-modern appeal.

View at Quad
Specifications42 reviews & sources

WATT RECOMMENDS

Save your favorites. Compare them anytime.

Create a free HiFi Hub account to save products to your Wishlist and compare your favorites side by side.

92/100
Rating for QUAD 33

Deliciously Crispy

Sound Quality

91/100

Build Quality

91/100

Features Connectivity

91/100

Value for Money

95/100

Pros

Smooth, subtly warm yet insightful sound that remains engaging across genres and extended listening.

Exceptionally quiet built-in MM/MC phono stage with clean, musical vinyl replay.

Versatile analogue facilities include balanced XLR connectivity, remote control, headphone output and effective bass/Tilt adjustment.

Cons

No digital inputs or streaming capability, so digital sources require an external DAC.

The phono stage is strong for the price but lacks the ultimate transparency, adjustability and fine-detail retrieval of specialist separates.

WATT RECOMMENDS

Save your favorites. Compare them anytime.

Create a free HiFi Hub account to save products to your Wishlist and compare your favorites side by side.

What Reviewers Are Saying

"The 33/303 never fell below that level of excellence no matter what manner of music I asked them to play."

— The Ear — The Ear Editor

SOUND QUALITY PERFORMANCE 91/100

Reviewers find the QUAD 33 clear, smooth and highly engaging, combining modern precision with a gently warm, forgiving presentation. Its built-in phono stage earns particular praise for quiet operation and musicality, while the overall presentation is spacious, lively and easy to enjoy for long listening sessions.

Transparency Resolution

90/100

StereoNET heard strong insight into dense mixes, including bass texture and vocal grit, while Sound Advice notes added clarity that reveals more of the music. The phono stage is consistently described as quiet, clean and clear, though Hi-Fi News and Pursuit Perfect System note that it does not equal more ambitious standalone stages for ultimate transparency or fine-detail retrieval.

Tonal Balance Musicality

92/100

The prevailing character is subtly warm, velvety and relaxed without becoming heavily coloured or overly lush. Reviewers repeatedly call it engaging, effortless and fatigue-free, with StereoNET praising its lucid musicality and The Ear describing the flow of music as majestic.

Dynamics

91/100

Reviewers found the 33/303 partnership capable of both delicate nuance and convincing rock-scale impact, with music described as leaping from the speakers and remaining rich and clean at high levels. Sound Advice specifically praised its clean power and dynamic ability, although the built-in phono stage is said to play a little safe in the smallest and largest dynamic shifts.

Soundstage Imaging

90/100

StereoNET found images securely locked into place and the acoustic notably large and expansive, while The Absolute Sound heard performers positioned vividly in the room. Hi-Fi News praised the width as particularly generous and stage depth as good, if not quite outstanding by more expensive standards.

Assessments of Build Quality, Usability, and Overall Propositions.

Build Quality

91/100

The 33 is repeatedly described as solid, dense and reassuringly well made. Reviewers highlight its sturdy aluminium casework, substantial internal transformer and capacitors, and exemplary finish; the only practical criticism is that rear-panel legends can be difficult to read in some lighting.

Features Connectivity

91/100

This is an unusually accommodating analogue preamp, with three RCA line inputs, balanced XLR input and output, MM/MC phono capability, headphone amplification, remote control, auxiliary output and 12V triggers. The distinctive Tilt and bass controls offer genuinely useful tonal adjustment, although streaming users will need to add an external DAC because there are no digital inputs.

Value for Money

95/100

At around £1,199, reviewers repeatedly consider the 33 highly competitive for its feature set, phono stage and overall musical performance. Hi-Fi News calls it a bargain and notes the complete 33/303 system costs less in real terms than its historic predecessor, while The Ear describes the combination as an absolute audio bargain.

Reviews & Sources

Professional reviews and sources for this product's Watt'n Potatoes analysis.

Online Reviews & Mentions

YouTube Reviews

Forum Mentions

No forum mentions found yet

store
store
store
store
store
store

Specifications

Model
QUAD 33
General Description
Pre Amplifier
Design Philosophy and Core Technology
Illuminated LCD screen Dedicated High Performance Low Noise MM/MC Phono stage Classic QUAD 'Tilt' adjustment Classic QUAD / Tone Controls Dedicated Current-Feedback Headphone Amplifier
Inputs
3 x RCA, 1 x Balanced XLR (pair), 1 x Phono (MM/MC switchable)
Outputs
1 x RCA (AUX), 1 x XLR, 1 x RCA (Pre Out), 1 x Headphone, 2 x 12V Trigger Out
Gain
0dB (Line / XLR) +46dB (Phono MM) +63.5dB (Phono MC)
Input Sensitivity (Vout=695mV)
695mV (Line / XLR) 3.2mV (Phono MM) 460uV (Phono MC)
Input Impedance
10k (Line / XLR) 47k/100pF (Phono MM) 100R/1.7nF (Phono MC)
Total Harmonic Distortion (THD)
<0.0005% (1kHz, Line/XLR) <0.002% (1kHz, Phono MM / MC)
Frequency Response
20Hz - 20kHz (+/-0.2dB)
Signal-to-Noise ratio (S/N)
> 108dB (A-weighted, Line/XLR) > 82dB (A-weighted, Phono MM) > 74dB (A-weighted, Phono MC)
Output Impedance
120 ohms
Total Harmonic Distortion (THD)
< 0.01% (1kHz, 50mW)
Output Impedance
2.35 ohms
Load Impedance
20 - 600 ohms
Standby Power Consumption
<0.5W
Net weight
4kg
Gross weight
4.96kg
Dimensions (mm) (W x H x D)
258 x 94 x 165
Carton Size (mm) (W x H x D)
330 x 192 x 257
Finish
Classic QUAD Grey
Power requirements (depending on region)
220 - 240V - 50 / 60Hz 100 - 120V - 50 / 60Hz
Standard accessories
Power Cord, Remote Control, User Manual
Phono Stage
MC/MM Switching
Headphone Output
Tone Controls
Pre-Out
Display

Manufacturer's Description — Quad

Very few Hi-Fi components are as instantly recognisable as the QUAD 33 and 303, and for that we make no apologies!


Still one of the most popular models in the history of one of the world’s most poignant Hi-Fi brands, the QUAD 33 and 303 are benchmarks in almost every angle of desirable audio equipment – performance, reliability, industrial design, value and musical romance.


Overview


By revisiting the QUAD 33 and 303 components, QUAD demonstrates its authenticity, pedigree and excellence as a juggernaut of the British hi-fi world - past and present.


In listing the names involved in the development of this stunning iteration of an icon, you’ll find a calculation of close to 200 years of engineering experience and 100+ years of QUAD-exclusive design and service.


Function


The new QUAD 33 is supported by digital microprocessor control but is otherwise faithful to a classic analogue design.


The 33 feeds the loudspeakers via the power amplifier using dedicated stereo pre-outputs, with an RCA line-level and balanced XLR pre-out option. For additional versatility and functionality, there’s also an AUX output.


Now equipped with fully balanced XLR inputs and outputs, the 33 is set apart from other preamplifiers and even its forefather model.


Controls


The controls are comprehensive but simple. Again, this echoes the original design concept.


Logically grouped to facilitate selection and control of the programme, a backlit LCD screen relays settings, adjustments and values. The same backlighting principle is applied to each of the push buttons, further enhancing the intuitive design with a visual indication of input selection and mode. Illumination settings for buttons and the LCD screen allow for brightness adjustment, contrast adjustment, and a simple on/off setting to suit the user’s preference.


Performance


No one knows more about the QUAD 33 than the immensely experienced QUAD service department – still based at QUAD HQ in Huntingdon, Cambridgeshire, England.


Upon initiating this project of passion, it was determined that the new 33 and 303 combination will only see the light of day if the performance stands true and improves on the original.


In over 50 years since the release of the original 33 and 303, innovations and developments have been exponential, but only some have been employed and each with good reason. Each stage of the development and every innovation was subject to thorough testing and complete agreement with the QUAD technical design AND service team.


Fit and Finish


The QUAD 33 has a crisp and clean aesthetic that evokes QUAD’s past yet sits in the modern-day with a futuristic accent.


The housing is rigid and oozes quality. The end-finish is precise, just like the audio signal path. The anodised and custom-tooled fascia demonstrate the quality and level at which the new QUAD 33 will be recognised. No longer subject to cracks, fading or other issues associated with classic front panels, the QUAD 33 is ready for a lifetime of performance.


Ultimately, the new QUAD 33 considers every angle and aspect to underline the faithful evolution of the ‘33’ concept. With each step in transitioning from concept to reality, the commitment to ‘the closest approach to the original sound’ is evident.


A new classic is born, and the 33 emerges in the modern era. The past is not forgotten, but the future is undeniably here.


Quad logo

Verified Dealers

Online Dealers

All Dealers

Zoom out the map to see more dealers

Authorized dealers for Quad QUAD 33

  • Holt Hill — online and in-store — Andover, Massachusetts, United States (website)
  • Acoustic Technologies — online and in-store — Montréal, Québec, Canada (website)
  • Acton Gate Audio — online and in-store — Cymru, United Kingdom (website)
  • Alen Audio — in-store — Extramurs, Comunidad Valenciana, Spain (website)
  • Alma Music & Audio — online and in-store — San Diego, California, United States (website)
  • Alpha Audio Pte — online and in-store — Singapore, Singapore (website)
  • Analogue Seduction — online and in-store — Whittlesey, England, United Kingdom (website)
  • Area Hifi — online and in-store — L'Eixample, Comunidad Valenciana, Spain (website)
  • Aris Audio — in-store — Salt Lake City, Utah, United States (website)
  • Art & Voice — online (website)

and 102 more verified dealers