Pro-Ject
Stereo Box DS3 Integrated Amplifier
Best compact amplifier for vinyl lovers and high-resolution streaming enthusiasts.
Experience superior audio with the Pro-Ject Stereo Box DS3, a high-performance integrated amplifier designed for discerning listeners. This compact powerhouse delivers 150 watts per channel into 4 ohms, effortlessly driving your speakers. It seamlessly blends modern convenience with audiophile essentials, featuring a built-in MM/MC phono stage for vinyl enthusiasts and Bluetooth 5.0 with aptX HD for high-resolution wireless streaming. Crafted and handmade in Europe, its rigid aluminum chassis ensures exceptional durability and interference shielding, setting a new standard for sound quality in its class.
$1099.00
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Owner Satisfaction
4.7
/ 5
Category Rank
421
/ 1688
#421 in Power Amplifiers
Price vs Category Average
-87%
Below average
Power Output
215041
/ x W at ohms (% THD)
Who it's for
- Modern audiophiles consolidating digital and vinyl sources
- Apartment dwellers needing high power in small spaces
- Design-conscious listeners valuing premium build and aesthetics
Who should skip it
- Budget-focused buyers seeking maximum power per dollar
- Vintage collectors with extensive analog component setups
- Users preferring detailed visual feedback on settings
Performance breakdown
Power Delivery
Robust 150-watt output drives demanding speakers with impressive authority and control.
Phono Versatility
Integrated MM and MC support eliminates the need for external preamps.
Build Integrity
Rigid aluminum chassis provides excellent shielding and a premium tactile feel.
Wireless Fidelity
Bluetooth 5.0 with aptX HD ensures high-resolution streaming for modern convenience.
Channel Separation
Dual-mono design delivers a wide, precise soundstage for immersive listening sessions.
Signal Clarity
Low distortion and high signal-to-noise ratio maintain pure, transparent audio reproduction.
Key Specs
Power Output
2x 150W at 4 ohms (1% THD)
Frequency Response
-0.1dB to +0.3dB (20Hz-20kHz)
SNR
>98dB (105dB ‘A’ weighted) at 1kHz
THD
<0.01% at 10W
Phono Input Gain
40dB (MM) / 60dB (MC)
Dimensions
206 x 71 x 211mm
Weight
1.8 kg
Bluetooth Version
V5.0 with aptX, aptX HD
Features
- Integrated MM/MC phono stage for vinyl
- Bluetooth 5.0 with aptX HD
- Analog volume control
- Dual-mono design for channel separation
- Dedicated headphone output
- Includes remote control
- RF/EMI shielding aluminum chassis
- Fixed line-out for recording
What customers say
The Stereo Box DS3 earns high marks for its exceptional sound quality and compact design. Users consistently highlight its surprising clarity and detail, noting its power to drive demanding bookshelf speakers. Its small footprint and premium metal build make it a perfect fit for modern, space conscious setups. Many consider it an outstanding value, delivering true high fidelity performance without the typical bulk or high cost of audiophile equipment. This unit offers impressive performance in a sleek, accessible package.
Know before you buy
Yes, the Stereo Box DS3 features a built-in phono stage that supports both MM and MC cartridges, allowing you to connect your turntable directly without needing an external preamp.
The amplifier uses Bluetooth 5.0 with aptX HD support, which allows for high-resolution wireless streaming that maintains better audio fidelity than standard Bluetooth connections.
The Stereo Box DS3 includes a dedicated headphone output designed to provide a clean, high-quality signal, making it suitable for most standard and mid-to-high impedance headphones.
The dual-mono construction separates the left and right channels, which significantly improves stereo imaging and channel separation for a more precise and immersive soundstage.
Yes, the unit includes a fixed line-out, which allows you to send an analog signal to an external recording device or a separate headphone amplifier.
The rigid aluminum chassis is specifically engineered to provide excellent RF and EMI shielding, protecting the internal components from external interference to ensure a cleaner, quieter audio signal.
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$1099