Introducing the HKM-540755 Bluetooth Sound Card Mixer, designed to elevate your audio experience with versatile functions and high-quality performance. This sleek black mixer combines a durable metal and ABS construction, ensuring longevity while delivering exceptional sound quality.

The HKM-540755 features an impressive frequency response of 20Hz to 20kHz, along with a total harmonic distortion of just 0.02%, making it perfect for both professional and home use. Equipped with multiple input channels, including four microphone inputs, line inputs, PC, and USB options, it allows for seamless connectivity and versatility in your audio setup.

With true digital effect processing and independent volume adjustments, this mixer provides you with the tools needed to tailor your sound. The integrated phantom power supply makes it compatible with large diaphragm condenser microphones, enhancing its usability across various applications. Plus, the USB audio compatibility at 2IN/2OUT with a decoding rate of 48.1kHz and 24-bit bit depth guarantees crisp audio transmission.

Keep your levels in check with the clear LED indicators for the MAIN STEREO LEVEL, ensuring you never miss a beat while monitoring your audio. Whether you're mixing live performances, recording podcasts, or live-streaming, the HKM-540755 boasts the functionality and reliability to meet your needs.

Unleash your creativity and take control of your sound with the HKM-540755 Bluetooth Sound Card Mixer, an essential addition to any audiophile's toolkit.

Product information:

Colour: Black
Material: Metal + ABS

Frequency response: 0.05%dB/-2.0dB (20Hz to 20kHz), refer to rated output power @1kHz, GAIN knob: medium
Total harmonic distortion (THD+N): 0.02%@+10dBu (20Hz to 20kHz), GAIN knob: medium
Noise (20Hz to 20kHz): Residual output noise, -85dBu (STEREO OUT, STEREO LEVE), GAIN knob: small
Crosstalk (1kHz)*2: -83dB
Input/output impedance:
Microphone input: 3kΩ, line input: 10kΩ
Output: 150Ω (balanced) 75Ω (unbalanced)
AES digital signal input and output: 110Ω
Input channels: MIC*4, 2REC, PC, 2LINE, USB, BT, 3.5MINI
Output channel: STEREO OUT: 2, PHONES:1, 3.5MINI MAIN PH OUT:1, 2.GROUP PH:1.3.5MINI LOOP BACK output: 2.REC
Bus: Stereo: 1, GROUP:1.
Input channel function:
HPF(Mono)80Hz,12dB/octave (CH3,4) EQ HIGH
Gain: +15dB/-15dB frequency: 10kHz ramp frequency: EQ LOW
Gain: +15dB/-15dB Frequency: 100kHz Ramp frequency: PEAK LED When the signal after EQ reaches 3dB below the distortion, the LED lights up
LED indication: MAIN STEREO LEVEL knob, the green light is on when the MAIN LEVEL signal reaches -10dB, and the red light is on when it reaches 3dB below the distortion
Input and output level: MIC (-60dB) LINE OUTPUT (-40dB) MAX OUT (+12dB)
USB audio: 2IN/2OUT USB audio 2.0 compatible, decoding rate: 48.1kHz, Bit depth: 24-bit
Effect category: independent volume adjustment effect: true digital effect processing
Phantom power supply voltage: support large diaphragm condenser microphone
Voltage adapter: DC 5V/2.0A standard