Neumann BCM 104 — a large-diaphragm condenser broadcast microphone designed for professional speech, podcast, and radio applications. Combining Neumann’s studio-grade clarity with a rugged, broadcast-oriented design, the BCM 104 delivers exceptional vocal presence, warmth, and detail, making it a modern industry standard for voice recording.
The BCM 104 features a cardioid polar pattern with consistent off-axis response and a frequency range from 20 Hz to 20 kHz, optimized for natural, articulate speech reproduction. Its transformerless circuitry ensures ultra-low noise (7 dB-A) and high headroom, while the integrated pop filter and elastic suspension reduce plosives and handling noise. A switchable 100 Hz low-cut filter compensates for the proximity effect in close-miking situations, and an optional -14 dB pad allows operation with very loud sources such as drums or brass instruments.
Designed for daily use in broadcast studios, the BCM 104 includes a quick-lock mount system and rear-positioned XLR connector for easy integration into boom arms. Its robust housing and clean, transparent sound make it equally suitable for streaming, voiceover, and studio production work.
KEY FEATURES
- Large-diaphragm condenser microphone for broadcast and studio voice
- Cardioid polar pattern with smooth off-axis response
- Transformerless circuitry with ultra-low self-noise (7 dB-A)
- Integrated pop filter and internal shockmount
- Switchable 100 Hz low-cut filter and optional -14 dB pad
- Warm, detailed, and natural vocal reproduction
- Quick-lock mount system with rear XLR connector
- Rugged design for everyday professional use
- Ideal for radio, podcast, streaming, and voiceover
- Made in Germany with Neumann precision
TECHNICAL SPECIFICATIONS
- Microphone type: Large-diaphragm condenser
- Polar pattern: Cardioid
- Frequency range: 20 Hz – 20 kHz
- Sensitivity: 22 mV/Pa
- Self-noise: 7 dB-A
- Signal-to-noise ratio: 87 dB
- Maximum SPL: 131 dB (145 dB with -14 dB pad)
- Low-cut filter: 100 Hz switchable
- Output impedance: 50 Ω
- Connector: XLR3M (rear)
- Power supply: 48 V phantom power ±4 V
- Dimensions: Ø 64 mm × 85 mm
- Weight: 450 g
- Included accessories: Integrated pop filter and mount system




