LD Systems BM1 - Boundary-layer Microphone

For micing upright and grand pianos on stage or in the studio. Additional applications in the area of conference technology, transmission of roundtable discussions and theatrical performances.

• Linear frequency response 
• Small dimensions 
• Uniform pickup angle 
• Extremely rugged housing 
• Foam rubber sheet on base for isolation of structure-borne noise 
• Integral phantom power adapter and preamplifier 
• Phantom power via mixer or optional phantom power unit 
• Complete with 6 m (19.68’) mini XLR to XLR standard connection cable

Technické informace

• Microphone Type: Back electret 
• Frequency Response: 50 - 20.000 Hz 
• Polar Pattern: Cardioid 
• Sensitivity, Open Circuit Voltage, 1 kHz: - 36 dB ± 3 dB/Pa (15.8 mV/Pa） 
• Rated Impedance: 250 Ω ± 30% (at 1 kHz) 
• Max SPL (1 % THD  1 kHz): 135 dB (THD ≦ 0.5% 1000 Hz) 
• Dynamic Range: 113 dB 
• Signal-to-Noise Ratio: 73 dB 
• Power Requirements (V): Phantom power 48 V DC 
• Microphone Connector: 3-Pin XLR 
• Dimensions (W x H D): 74.5 x 27 x 93.5 mm 
• Accessories Included: Cable: Mini XLR / XLR (6 meters)