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Blackstar Polar 4

💳 Pay in 4 interest-free instalments : €43 x 4

172,00 €
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Estimated delivery 3 to 6 business days
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3-year warranty

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View full details
Tracked delivery
30-day satisfaction
3-year warranty

Audio interface

Designed specifically for guitarists, this 4-channel USB audio interface delivers exceptional sound quality thanks to its FET input stage and exclusive "Enhance" function. It lets you record guitar, vocals, or acoustic instruments with a tone reminiscent of tube amplifiers while avoiding digital clipping. Ideal for home studios, music lessons, or recording sessions, it simplifies level adjustment and provides professional monitoring with balanced outputs and two independent headphone outputs.

  • ✓4 FET input channels suitable for instruments, microphones, and line-level sources
  • ✓"Enhance" function that reproduces the sound of classic tube amplifiers
  • ✓+48V phantom power for condenser microphones
  • ✓Two headphone outputs and balanced monitor outputs with independent control
  • ✓USB Type-C connectivity with USB 2.0 bus power
  • ✓Included software for advanced audio production and mixing
  • ✓MIDI input/output for complete home studio integration

Specifications

Number of microphone preamps 4
Phantom power Yes, 48V
Instrument inputs 4
Line inputs 4
Line outputs 2
Headphone outputs 2
Loopback Yes
Connectivity USB Type-C
Protocol USB 2.0
Format Desktop
Simultaneous I/O 6 x 6 (including Loopback inputs)
A/D resolution 24-bit/192 kHz
Bus-powered Yes (960 mA)
Sample rates 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
Frequency response (microphones) 20-20kHz ±0.1dB
Dynamic range (microphones) 109 dB (A-weighted)
EIN noise (microphones) -121dBu (A-weighted)
Gain range (microphones) 53dB
Impedance (microphones) 3.3kΩ
Frequency response (line) 20-20kHz ±0.2dB
Dynamic range (line) 112 dB (A-weighted)
Impedance (line) 500kΩ
Frequency response (instrument) 20-20kHz ±0.2dB
Dynamic range (instrument) 112dB (A-weighted)
Impedance (instrument) 500kΩ
Frequency response (line outputs) 20-20kHz ±0.15dB
Dynamic range (line outputs) 93dB
Impedance (line outputs) 1kΩ
Frequency response (headphone outputs) 20-20kHz ±0.15dB @ 33Ω / 300Ω
Dynamic range (headphone outputs) 110dB @ 33Ω, 107dB @ 300Ω
Maximum output power (headphones) 85mW @ 33Ω, 66mW @ 300Ω
A/D converter THD+N -100dB, 114dB dynamic range
D/A converter THD+N -100dB, 114dB dynamic range
Power supply USB 960 mA, optional external 4.8 W
Accessories USB A to DC cable, USB A to C cable