Pro-Ject Stereo Box S3 BT Integrated Amplifier
- 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 £5 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.
The Stereo Box S3 BT offers big sounds in an ultra compact casing, making it the perfect choice for systems where space-saving or aesthetics are the primary driving factor. The modest-footprint device features two line level RCA inputs and a AptX HD capable BT input to easily connect all of your sources.
Experience fantastic sound quality thanks to the 2 x 40 watts at 4 ohms power output offered by the Stereo Box S3 BT and, if needed, you can connect an additional amplifier via the 3.5mm jack variable output. This variable option can also be connected to active speakers or a subwoofer offering even more flexibility in use than the small form-factor allows.
The Stereo Box S3 BT is available in black or silver aluminium/metal casing finishes that not only look gorgeous but also protect against vibrations and unwanted interferences in your environment. For even further ease of the the Stereo Box S3 BT comes supplied with an IR remote that turns operating the amplifier – switching inputs and adjusting volume – into a simple one-button push.
Made and designed in Europe the Stereo Box S3 BT employs the core ethos of Pro-Ject Audio Systems; technically correct and as compact as possible, saving both space and materials to both keep the cost down and reduce the impact on the environment.
Key Features:
- 2 x 40 watts at 4 ohms output power
- BT 5.0 with aptX HD capability (24-bit, up to 48kHz)
- Ultra compact integrated amplifier
- Analogue volume control with motor driven potentiometer
- 2 pair RCA line inputs
- Variable output for subwoofer or second zone amp
- Gold plated RCA connectors
- Isolated speaker outputs
- IR remote control included
- Rigid aluminium casing protects against interference
- Available in black or silver
- Made in Europe
| Weight | 450g without power supply |
| Dimensions (HxWxD) | 103 x 37 x 115 (138)mm |
| Power output | 2 x 21W/40W at 8/4ohms (1%THD) |
| THD | Less than 0,12% at 5W / 4 ohms/td> |
| Frequency response | Less than 1,5dB at 4ohms |
| S/N Ratio | 96dB (100 dB - ‚A‘ weighted) at 4ohm |
| Input impedance | 25kΩ |
| Gain | 32.5dB |
