Beyma 21QLEX1600Fe

Beyma 21QLEX1600FE 1600W 21" 8 Ohm Loudspeaker

KEY FEATURES

    High power handling and low distortion 21” subwoofer
    Exclusive Malt Cross® Technology Cooling System
    Low power compression losses
    High sensitivity: 98 dB (1W / 1m)
    FEA optimized ceramic magnetic circuit
    Aluminium demodulating ring
    Ultra low air noise
    Optimized linear behaviour
    Waterproof cone with treatment for both sides
    Double silicone spider
    4” QUATTRO in/out copper voice coil
    Extended controlled displacement: Xmax ± 13 mm
    60 mm peak-to-peak excursion before damage
    Optimized for direct radiation and band-pass subwoofer applications.

TECHNICAL SPECIFICATIONS:

    Nominal diameter 540 mm 21 in
    Nominal impedance 8 Ohm
    Minimum impedance 7.2 ohm
    Power capacity 1600 W AES
    Sensitivity 98 dB 1 W/1 m @ ZN
    Frequency range 30-1000 Hz
    Recommended enclosure volume 170 l
    Voice coil diameter 101.6 mm 4 in
    BL factor 36.4 N/A
    Moving mass 0.388 kg
    Winding length 32 mm
    Air gap height 15 mm
    Xdamage pp 60 mm

Thiele and Small parameters:  Need some help? Read our quick guide to TS Params.

    Fs 30 Hz
    Re 5.4 ohm
    Qms 4.5
    Qes 0.30
    Qts 0.28
    Vas 309 l
    Cms 72 µm / N
    Rms 16.2 kg/s
    Efficiency % 2.7
    Sd 0.1734 m²
    Xmax 13 mm
    Vd 2254 cm³
    Le @1 kHz 4 mH

CONSTRUCTIVE DETAILS:

    Depth 266 mm 10.5 in
    Net weight 17.1 kg 37.6 lb
    Total weight 19.6 kg 43.1 lb
    Magnet Neodymium

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