Pro-Ject Phono Box MM
- Free Mainland UK Shipping on orders over £100
- Official Hi-Fi Retailer since 1973
- Usually in stock and dispatched in 1-5 working days
We offer free delivery on all orders over £100 to mainland UK. Orders under £100 are subject to a £6.50 shipping charge.
Delivery is available across mainland UK. If you are located outside mainland UK and would like a shipping quote, please get in touch before placing your order.
We aim to dispatch in-stock items as soon as possible provided that we physically have the stock - but please note that sometimes we have to order from our supplier for certain products, in which case delivery should take place within 1-5 working days of the order being placed.
Tracking details or estimated delivery timescales will be provided once your order has been processed. If there are any delays due to stock availability, we will contact you as soon as possible with the option to wait or receive a full refund.
Please note that certain products may be subject to specific distance selling or delivery regulations. If you are unsure about a product or its delivery terms, we recommend contacting us before purchase.
You can cancel your order within 14 days of receiving your goods, in line with UK distance selling regulations. Once you’ve notified us, you have a further 14 days to return the item. Please contact us by email, phone or in writing before sending anything back.
Items must be returned in original condition and packaging, including all accessories, manuals and any promotional items. The cost of return is your responsibility and we strongly recommend insuring the goods, as refunds cannot be issued for damaged or incomplete returns. If items show excessive handling, are missing components, or cannot be resold as new, a reasonable deduction may be made.
Please note that used headphones (for hygiene reasons) and custom or special-order items cannot be returned. If you need assistance arranging a return, we’re always happy to help.
Product Summary
The Pro-Ject Phono Box MM is a compact phono preamplifier designed for customers whose amplifier or active speakers do not have a dedicated phono input. It offers a simple and affordable way to add proper vinyl playback to a modern hi-fi system, while still aiming for a cleaner and more refined result than the very cheapest built-in phono stages often manage.
A big part of the appeal is how easy it is to integrate into a system. The small casing allows it to be placed close to the turntable, while the outboard power supply and metal housing are designed to help keep external interference low. That makes it a very practical option for customers who want a neat, straightforward upgrade path into vinyl without taking up much space.
It is also designed to deliver more than just convenience. With precise RIAA equalisation, dual mono circuitry for improved channel separation and low-noise ICs, the Phono Box MM is built to give records a more open and controlled presentation through a standard line-level input. For customers wanting an affordable, compact and genuinely useful vinyl upgrade, the Phono Box MM is an excellent choice.
Key Benefits
- Adds proper phono playback to amplifiers and active speakers that do not have a dedicated phono input
- Compact size makes it easy to place neatly into smaller hi-fi systems and shelves
- Precise RIAA equalisation helps records sound more natural and balanced
- Dual mono circuitry is designed to improve channel separation for a more focused stereo image
- Low-noise design helps preserve detail and reduce unwanted background noise
- Metal casing helps shield the electronics from vibrational and electromagnetic interference
- Gold-plated RCA sockets help maintain a secure and reliable signal connection
- Strong choice for customers wanting an affordable and easy route into better vinyl playback
- 2 years manufacturers warranty, extended to 3 years if registered with Pro-Ject within 4 months of purchase
Technical Specifications
Phono Stage Details
- Product Type: Phono preamplifier
- Compatible Cartridge Types: MM and high-output MC
- Input Impedance: 47 kOhm / 120 pF
- Gain: 40 dB
- Output Voltage: 500 mV / 1 kHz at 5 mV / 1 kHz
- Noise Floor: 88 dB, A-weighted
- THD: Less than 0.04%
- RIAA Accuracy: Within 0.5 dB / 20 Hz - 20 kHz
- Inputs: 1 pair RCA / phono sockets
- Outputs: 1 pair RCA / phono sockets
- Power Supply: 18 V / 500 mA DC outboard power supply
- Power Consumption: 20 mA DC, less than 1 watt standby
- Colour: Black lacquer finish
Weight & Dimensions
- Dimensions: 10.7 x 3.0 x 7.5 cm (W x H x D)
- Weight: 0.28 kg without power supply
What’s in the Box
- Pro-Ject Phono Box MM phono preamplifier
- Outboard power supply
- Product documentation
