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Blackstar · Musical Instruments
Blackstar Polar 4 Audio Interface
£336.49
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1 stores trackedBuy Signal
Price above average — consider waiting
Confidence: 32/100
RSI (14)
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Need 15+ data points
Volatility (ann.)
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30d Momentum
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Need 30+ data points
Price Position
100%
Near 90d High 🔴
EMA 20
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EMA 50
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Need 50+ data points
90d Low / High
£284
High: £336.49
30d Forecast
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Store Intelligence
Price spread: £52.49 across 2 stores
◈ AI Recommendation EngineRule-based · v1
Caution
Price above average — consider waiting
Confidence: 32%
Reasons to Buy
✓2 stores available — decent price competition
✓Detailed product specifications available — transparent product information
Risks / Watch Out
✗Currently at or above the 90-day average price
Product Fundamentals
- Professional-grade inputs for superior sound The POLAR 4 features four high-headroom FET inputs designed to deliver pristine audio quality. These inputs accommodate a wide range of sources including electric guitars microphones and effects pedals. The ultra-low noise design ensures every detail of your tone is preserved whether recording subtle vocals or pushing a guitar signal. The interface also includes balanced outputs for professional monitoring and a high-output headphone amp for precise audio playback. &lsquo
- Enhance&rsquo
- your recordings The POLAR 4&rsquo
- s proprietary &lsquo
- Enhance&rsquo
- feature enriches your sound by emulating the warmth of vintage valve amps. It allows you to push instrument inputs like a real amp preamp stage avoiding digital clipping and adding natural compression and character. For vocals and acoustic instruments the &lsquo
- Enhance&rsquo
- function adds clarity and air making recordings shine without the need for extra hardware. It&rsquo
- s a simple yet powerful tool that integrates seamlessly into your workflow. Bundled software for instant creativity The POLAR 4 comes with a complete recording suite including the St. James Plugin Suite Ableton Lite and Melodyne Essential. These tools provide everything you need to start creating music from amp modelling to pitch correction and multi-track mixing. Designed to integrate effortlessly with your DAW this software collection empowers you to produce studio-quality tracks right out of the box. Flexible routing with POLAR Control The included POLAR Control software is a powerful mixer app that provides comprehensive control over your monitoring and routing. Its intuitive design mirrors traditional studio mixers enabling adjustments to levels panning and signal paths with ease. The loopback feature lets you record system audio or streams directly into your DAW making it perfect for content creators and musicians alike. With compatibility for Windows Mac and iOS it ensures seamless integration into any setup. Features Four-channel USB audio interface designed specifically for guitarists. High-headroom FET input stage ensures clear rich tones for instruments effect pedals and microphones. Proprietary Enhance switch emulates classic valve amp sounds and eliminates digital clipping for authentic performance. Enhance adds natural clarity to vocals and acoustic instruments on mic and line inputs. Built-in features remove the need for additional hardware or expensive DI boxes. Includes a comprehensive studio software bundle with St. James Suite Ableton Lite Melodyne Essential and more. Mic preamps inspired by vintage studio designs provide warmth and depth for vocal recordings. Comes with Polar Control software for detailed level adjustment panning and monitoring. USB 2.0 bus-powered with +48V phantom power for condenser microphones. iOS compatibility for portable recording and streaming on the go. Loopback functionality lets you capture computer audio directly into your recordings. Professional-level routing and mixing capabilities via Polar Control software for seamless integration with DAWs. Specifications General Number Of Microphone Preamps: 4 Phantom Power: Yes 48V Instrument Inputs: 4 Line Inputs: 4 Line Outputs: 4 Headphone Outputs: 2 Loopback: Yes Connectivity: USB Type-C Protocol: USB 2.0 Form Factor: Desktop Simultaneous I/O: 6x6 (Including Loopback Inputs) A/D Resolution: 24-bit/192 kHz Bus Powered: Yes (960mA) Supported Sample Rates: 44.1kHz 48kHz 88.2kHz 96kHz 176.4kHz 192kHz Product Code: BA247012-H Microphone Inputs Frequency Response: 20-20kHz ±
- 0.1dB Dynamic Range: 109dB (A-Weighted) THD+N: -101dB (-103dB A-Weighted)
- 0dB Gain 950mVrms 20Hz-24kHz BW Noise EIN: -121dBu (A-Weighted) Maximum Input Level: 2dBu Gain Range: 53dB Impedance: 3.3k&Omega
- Line Inputs Frequency Response: 20-20kHz ±
- 0.2dB Dynamic Range: 112dB (A-Weighted) THD+N: -85dB (-85dB A-Weighted)
- 8dB Gain 380mVrms 20Hz-24kHz BW Maximum Input Level: 10dBu Gain Range: 55dB Impedance: 500k&Omega
- Instrument Inputs Frequency Response: 20-20kHz ±
- 0.2dB Dynamic Range: 112dB (A-Weighted) THD+N: -82dB (-81dB A-Weighted)
- 3dB Gain 630mVrms 20Hz-24kHz BW Maximum Input Level: 10dBu Gain Range: 46dB Impedance: 500k&Omega
- Line Outputs (Balanced) Frequency Response: 20-20kHz ±
- 0.15dB Dynamic Range: 93dB THD+N: -80dB Maximum Output Level: 12.8dBu Impedance: 1k Headphone Outputs Frequency Response: 20-20kHz ±
- 0.15dB @ 33&Omega
- / 300&Omega
- Dynamic Range: 110dB @ 33&Omega
- 107dB @ 300&Omega
- THD+N: -83dB @ 33&Omega
- -85dB @ 300&Omega
- Maximum Output Level: 7dBu Into 33&Omega
- 15.2dBu Into 300&Omega
- Maximum Output Power: 85mW Into 33&Omega
- 66mW Into 300&Omega
- Impedance: 10&Omega
- Analog To Digital Converter THD+N: -100dB THD+N Dynamic Range: 114dB Digital To Analog Converter THD+N: -100dB THD+N Dynamic Range: 114dB Power USB: TBC External (Optional): 4.8W Accessory USB A To DC Cable: Included USB A To C Cable: Included
◉ From Our Partner Storescached 1h
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Guitar.com· 202d ago
“Transforms your audio from phone-quality to studio-ready instantly. Just plug in and create, anywhere, anytime”: Blackstar’s audio interface range just got a lot more portable with the pocket-sized Polar Go - MusicRadar
MusicRadar· 265d ago
"One of the best ways to quickly and easily record your music alongside your smartphone": Blackstar Polar Go review - Guitar World
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Blackstar unveils Polar Go smartphone audio interface with stereo mics and XLR input for recording creators and musicians - Notebookcheck
Notebookcheck· 264d ago
Best guitar audio interfaces 2026: get better recorded guitar tones - Guitar World
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GearDeals Intelligence · Data from 3 historical price points · Analysis is informational only, not financial advice