Home audio micro system Grundig CMS 4000 BT DAB+

The Grundig CMS 4000 BT DAB+ is a home audio micro system designed for flexible playback across digital and analog radio as well as wireless streaming. Rated at 100 W RMS and matching a 6 Ω impedance, the unit provides a defined power specification for pairing with typical home listening environments. Reception options include DAB+, PLL and UKW bands, and the front VFD display gives a clear view of station, track or mode information. Bluetooth 2.1+EDR enables wireless audio streaming from compatible devices within an approximate 10 m range, while the unit's silver and black finish suits a variety of interiors.

Advantages

The system's 100 W RMS rating and 6 Ω impedance offer a clear technical basis for expected audio output and speaker matching. Built-in DAB+ support expands available radio stations beyond FM, and PLL plus UKW bands provide conventional analog reception. Bluetooth 2.1+EDR allows cable-free playback from smartphones, tablets or other Bluetooth sources, and the VFD display presents operational information with good readability. The compact micro system format saves space while delivering multiple playback options in a single unit.

Suitable for (tasks / use cases)

• Listening to DAB+ and FM/UKW radio stations in a living room or kitchen
• Wireless streaming of music from a phone or tablet via Bluetooth
• Use as a compact audio solution for small to medium-sized rooms
• Integration into a home audio setup where a defined RMS power and 6 Ω speaker load are required

Key specifications

• Rated power: 100 W RMS
• Speaker impedance compatibility: 6 Ω
• Radio reception: DAB+, PLL, UKW (FM)
• Wireless connectivity: Bluetooth 2.1+EDR, approximate 10 m range
• Display: VFD (vacuum fluorescent display)
• MP3 playback: Yes
• Product colour: Silver and Black
• Weight: 8.55 kg

How to use

Place the Grundig CMS 4000 BT DAB+ on a stable surface with adequate ventilation and connect it to a suitable power outlet. Select the desired input mode using the front panel controls or remote control to switch between DAB+, PLL/UKW radio or Bluetooth. For Bluetooth streaming, enable Bluetooth on your source device, scan for available devices, and pair with the micro system; once paired, initiate playback from your device to stream audio within the effective range. Use the VFD display and control buttons to navigate stations, tracks and volume settings. For MP3 playback, connect compatible media or use any supported USB/auxiliary inputs if available on the unit.

Usage recommendations

Position the micro system away from strong magnetic fields and heat sources to maintain stable radio reception and component longevity. For optimal Bluetooth performance, keep the paired device within the specified range and minimise obstacles between devices. When selecting external speakers or speaker cables, ensure compatibility with the 6 Ω impedance and account for the 100 W RMS rating to achieve intended audio performance.