E-lektron A28 DSP FX Studio Audio Mixer 6-Channel with Bluetooth USB Play Audio interface

Compact audio mixer with options for 2 mono + 2 Stereo input channels, plus a minijack stereo input. Each mono channel has a combo XLR/jack input with switchable +48V phantom power in pairs for XLR inputs.

Mono mic/line channels feature Gain control and a low-cut switch to minimize handling noise. Each channel also includes High/Low EQ and FX level controls for fine-tuning sound. Channels can be linked in pairs for stereo left and right output.

The onboard DSP effects engine has 99 presets for delay, reverb, and modulation, with adjustable parameters via two control knobs.

Built-in Bluetooth receiver with an illuminated pairing button and independent volume control. A USB type-A port supports audio playback, and recording of outputs, or acts as an external audio interface for laptops.

Balanced XLR outputs provide low-noise operation for professional-quality sound, ideal for both studio recordings and live performances.

Features:

• DSP effect section with 99 adjustable presets
• USB mp3 audio player/recorder
• Bluetooth receiver with independent volume control
• PC/Mac audio device and aux power via USB A connection
• Switchable +48V phantom power
• Mono mic line inputs can be paired to stereo
• Balanced XLR/Jack mono inputs
• Stereo line input jacks and stereo minijack input
• Supplied in a padded transit bag
• USB type-C power supply

Specifications:

• Inputs: 2 x combo XLR/jack + stereo L+R 6.3mm + stereo 3.5mm
• Power supply: 5Vdc 1A min. (USB-C adaptor included)
• Power consumption max.: 5W
• Effects: 99 program DSP (2 parameter controls)
• DSP sample rate: 48khz (24-bit)
• Audio source: Bluetooth receiver, USB mp3 player/recorder
• Bluetooth version: v5.1 (+BR+EDR+BLE)
• USB version: v1.1 audio (mp3/wav/ape/flac)
• EQ: low: ±15dB @ 80Hz
• EQ: high: ±15dB @ 12kHz
• Phantom power: +48V switchable in pairs (XLR inputs only)
• Frequency response: 20Hz - 22kHz (±1dB)
• Input level: Mic +10dBu max. / Line +22dBu max.
• Input impedance: Balanced XLR 2k Ohm, Balanced TRS jack 10k Ohm
• THD +N: 0.05% @ 1kHz
• Noise: EIN -122dBu (22Hz - 22kHz)
• CMRR: 75dB (Mic 1kHz)
• Sensitivity: XLR -60 to +10dBu, TRS jack -20 to +20dBu, Stereo -20 to +14dBu
• Crosstalk: stereo: 80dB (1kHz fader shutoff)
• Outputs: Left + Right balanced XLR, Headphones 6.3mm jack
• Max. output level: XLR +22dBu, TRS +20dBu
• Weight: 0.875kg
• Dimensions: 183 x 182 x 60mm

Package:

• 1 x A28-DSP compact USB mixer
• 1 x USB-C power adapter