OSL M4 BT

Description
OSL M4 BT is a 4-channel portable tabletop media mixer with wireless and USB playback inputs. It has a TRS phono input, a TRS mic input and a 3.5 mm aux input, with a 3-band channel EQ. OSL positions the M Series for residential, hospitality and background music use. Buy it at VMT with a GST invoice and delivery across India.
Key features
- 4-channel portable mixer
- Wireless and USB playback input
- TRS phono and TRS mic inputs, 3.5 mm aux input
- Line signal-to-noise ratio better than 100 dB
- Line response 20 Hz to 20 kHz, plus or minus 0.5 dB
Specifications
| DJ gear type | DJ mixer |
|---|---|
| Connectors | TRS phono in, TRS mic in, 3.5 mm aux in, USB playback |
| Bluetooth | Yes |
| Decks | 4 |
Manufacturer description
M4
4 Channel Portable Mixer with Wireless & USB Inputs
The OSL M Series feature tabletop media mixers designed for maximum flexibility. The M4 portable mixer has the inputs, controls, and features to be used as a simple plug and play system. The M4, M7 & M10 models have hence become popular in the residential, hospitality & BGM applications
Critical Performance Indicators
Input Types
1x TRS Jack Phono Input
1x TRS Jack Mic Input
1x 3.5mm Aux Input
1x Wireless Playback & USB Playback
Input sensitivity
Line:80mV RMS
Mic:1.5mV RMS
1.3mV RMS
Outputs:
Line: 7V RMS max
Headphone: 0.5W into 47ohm
Signal to Noise Ratio:
Line: Better than 100dB
Mic: Better than 95dB
Phono: Better than 85dB
Channel Equalizer:
Mid: +12 / -25dB at 1.3 kHz
Bass: +12 / -35dB at 20 Hz
Treble: +12 / -20dB at 15 kHz
Frequency response:
Line: 20 – 20,000 Hz ±0.5dB
Mic: 20 – 15,000 Hz ±0.5dB
Phono: ±1dB; -3dB attenuation at 20 Hz to reduce rumble and feedback
Input impedence
Line: 10K ohm input impedance
Mic: 600 ohm input impedance
Phono: 47k ohm input impedance




