Why You Need The BM5A Compact Powered Studio Monitor:Handcrafted aluminum drivers High-resolution soft dome tweeter Extended excursion 5.7" woofer 2 channel 50-Watt RMS high grade117dB SPL peak power output Frequency response of 55Hz to 21kHz HF, MF, LF analog room filters High pass filters at 60/80Hz for perfect subwoofer adaptionThe BM5A Compact is an extremely small yet surprisingly powerful monitor, designed for professional film & post production and broadcast applications. Extensive research has made it possible to fit an impressive 2 x 50 watt amplification into a cabinet that is as small as 170 x 260 x 235 mm / 6.7" x 10.2" x 9.3". OB vans, editing suites and film & post production facilities will benefit greatly from this monitor, which provides loads of power in virtually no space. Model: BM 5A Compact System: Two-way Active Nearfield Monitor Max SPL 1m, pair (IEC Short Term): 115 dB peak Max SPL 2m, 5.1 (IEC Short Term): 116 dB peak Input level for 85 dB SPL @1m (+4/-10): -16dBu RMS @ 0dB setting Input level for max peak SPL (+4/-10): +9dBu Peak @ 0dB setting Power consumption: Idle: 10 W / Max: 90 W Amplifier power: Tweeter: 50 W / Woofer: 50 W Resonance Frequency: 58 Hz Internal Cabinet Volume: 4.8 liters Bass Principle: Bass reflex Crossover Frequencies: 1500 Hz Crossover Slope: 6 dB/oct Tweeter: Esotec 28 mm/1.1" soft dome, rear chamber, Magnetic fluid. 4 mm alu front, Pure alu wire voice coil Woofer: 145 mm/5.7", One-piece molded poly-prop cone, 75 mm/3" pure alu voice coil Weight: 7 kg / 15.4 lbs Dimensions (W x H x D): 170 x 260 x 235 mm / 6.7" x 10.2" x 9.3" (Specs can change without notice)