QUAD 33 Preamplifier

Description

QUAD 33 Preamplifier

The QUAD 33 Preamplifier is designed as a pure analogue preamplifier, the QUAD 33 is ideal for listeners who want simple, refined control at the heart of a serious stereo system. It is also the natural partner for the matching QUAD 303 Power Amplifier. Together, they recreate a legendary QUAD pre/power combination for modern systems.

The QUAD 33 is for customers who love classic hi-fi values, but still want modern usability.

It is compact, elegant, and very focused. Importantly, this is not a digital hub or streaming preamp. Instead, it stays true to the original QUAD philosophy. It is an analogue control centre designed to sit between your sources and power amplifier.

The feature set is well judged. You get RCA line inputs, balanced XLR input, MM/MC phono input, RCA and XLR outputs, headphone output, trigger connections, and remote control. Therefore, it fits into both traditional and modern two-channel systems without becoming complicated.

We also like the tactile controls. The motorised volume knob gives it a lovely mechanical feel. Plus, the QUAD-specific tone and filter controls make it useful in real rooms. These controls help fine-tune the system without relying on DSP or digital processing.

For customers building a compact, high-quality stereo system, this is a very special preamp. Pair it with the QUAD 303, and you get a system with genuine heritage, strong musical character, and modern reliability.

 

View User Manual >>

View QUAD HiFi >>

 

What the Experts Say

• Stereophile lists the QUAD 33 as a solid-state stereo preamplifier with built-in phono stage, headphone amplification, RCA and XLR inputs, RCA and XLR outputs, and trigger connections.
• Hi-Fi Choice – We are awash with integrated amps or pre/power pairings under £2,500, but the new QUAD 33/303 stands out from the rest. We can’t help but find ourselves seduced by a listening experience that’s every bit as delightful as that of the original’s, with resultant night-long sessions. The 33/303 is a charmer, and Peter Walker would be proud. We’ll be buying a set as our mid-priced reference. What more can we say?
• The Absolute Sound described the new QUAD 33 and 303 as a carefully executed homage to QUAD’s history, while also recommending them to listeners without any nostalgic attachment to the originals.
• Hi-Fi News – The buzz in the hi-fi community around the new 33/303 was wholly justified – in a market of integrated amps or pre/power systems under £2500, this duo stands out.
• View More Reviews 

 

Frequently Asked Questions

1. What is the QUAD 33 Preamplifier designed to do?
   The QUAD 33 is designed to control sources and feed a power amplifier. It does not power speakers by itself. Instead, it sits between your turntable, streamer, CD player, or DAC and a power amplifier such as the QUAD 303.
2. Is the QUAD 33 a digital preamp or analogue preamp?
   The QUAD 33 is an analogue stereo preamplifier. It does not include a DAC, streamer, Bluetooth, or HDMI input. Therefore, digital sources need to be connected through a DAC or streamer with analogue output.
3. Does the QUAD 33 have a phono input for turntables?
   Yes, the QUAD 33 includes a switchable MM/MC phono input. This means it can work with both moving magnet and moving coil cartridges, depending on your turntable setup.
4. What power amplifier should I use with the QUAD 33?
   The natural match is the QUAD 303 Power Amplifier. However, the QUAD 33 can also be used with other power amplifiers that accept RCA or balanced XLR input.
5. Does the QUAD 33 have balanced connections?
   Yes, the QUAD 33 includes one balanced XLR input and one balanced XLR output. This is useful for systems where you want improved noise rejection or a cleaner connection to a compatible power amplifier.
6. Does the QUAD 33 have a headphone output?
   Yes, it includes a 6.35mm headphone output with built-in headphone amplification. This allows private listening without needing a separate headphone amp.
7. Who is the QUAD 33 best suited for?
   The QUAD 33 is ideal for listeners who want a compact analogue preamplifier with classic styling, phono support, balanced connectivity, and a strong match for the QUAD 303 power amplifier. Talk to the Rapallo team for guidance.

 

Ideal For

• Classic analogue stereo systems
• QUAD 33 / 303 pre-power setups
• Vinyl-focused listening rooms
• Customers wanting compact hi-fi separates
• Systems needing balanced and unbalanced connectivity

 

Key Features

Classic QUAD Design, Modern Execution

The QUAD 33 keeps the visual language of the original 1960s model. However, it now uses modern construction, upgraded controls, remote operation, and improved connectivity.

Pure Analogue Preamplifier

The QUAD 33 is an all-analogue preamplifier. Therefore, it is ideal for listeners who prefer a traditional source, preamp, and power amplifier system.

MM/MC Phono Stage

A built-in switchable MM/MC phono stage allows direct connection of moving magnet or moving coil turntables. This makes it a strong choice for vinyl-focused systems.

Balanced XLR Input and Output

The QUAD 33 includes both balanced XLR input and balanced XLR output. As a result, it can integrate well with higher-end source components and power amplifiers.

Headphone Amplification

A front headphone output is included for private listening. This adds extra flexibility without needing a separate headphone amplifier.

Remote Control with Motorised Volume

The volume control is motorised. So, when adjusted by remote, the physical volume knob moves automatically. This keeps the classic tactile experience while adding modern convenience.

QUAD Fine-Tuning Controls

Three rotary controls provide QUAD-style tonal adjustment and filtering. These help tailor the system to different rooms, speakers, and recordings.

Compact Chassis

The QUAD 33 keeps compact dimensions. Therefore, it is easy to place in smaller hi-fi racks, shelves, or living-room systems.

 

Perfect System Match

• QUAD 303 Power Amplifier
• High-quality turntable and cartridge
• Compact premium stereo systems
• Analogue source-based hi-fi setups
• Listeners wanting heritage styling with modern reliability

 

Recommended With This Product

• QUAD 303 Power Amplifier
• Quality RCA or XLR interconnects
• Dedicated turntable and phono setup
• Hi-fi rack or isolation shelf
• Matching QUAD system components

 

Specifications

Brand: QUAD
Model: 33
Product Type: Analogue Stereo Preamplifier

Design
Solid-state stereo preamplifier

Inputs
3 x RCA line inputs
1 x Balanced XLR input
1 x MM/MC phono input

Outputs
1 x Balanced XLR line output
1 x RCA line output
1 x RCA pre-out
1 x 6.35mm headphone output
2 x 12V trigger outputs

Phono Stage
Moving Magnet compatible
Moving Coil compatible
Switchable phono input

Input Sensitivity
Line / XLR: 695mV
MM phono: 3.2mV
MC phono: 460µV

Control
Motorised volume control
Remote control
Front-panel rotary controls

Tone / Filter Controls
QUAD fine-tuning controls
Filter and tonal adjustment functions

Headphone Amplifier
Built-in headphone amplification

Chassis
All-metal chassis
Machined and anodised front panel

Dimensions
258mm (W) x 82.9mm (H) x 257mm (D)

Weight
4kg

Finish
Grey

MPN: QUAD-33
SKU: QUAD-33

EAN / UPC / GTIN: 6976522466041

 

Why Buy From Rapallo

✔ Authorised QUAD dealer
✔ Expert analogue system matching advice
✔ NZ warranty support
✔ Turntable, preamp, and power amp setup guidance
✔ Trusted NZ hi-fi specialists