Peavey SP6BX Quasi 4-Way 2x15" SP BX Series Subwoofer

Engineered for optimal sound reproduction

Availability: Available For Order

Peavey SP® 6BX Speaker

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Peavey SP 6BX - Dual 15 Inch - BWX Black Widow®4" voice coil woofers - 2000 watts has an ingenious 3-way design that improves low-end performance and produces clearer sound in the high frequency range!

It has Quasi 4-way full range system and is capable of handling up to 4000 watts peak power.

Additional Information

SKU PV1205
Manufacturer Peavey
MPN 03586700

Quasi 4-way full range system
2000 watts program, 4000 watts peak
50 Hz to 16 kHz
Sensitivity: 99 dB (1w/1m) anechoic
Patented Asymmetrical Quadratic Throat CD Waveguide™ technology used on mid and tweeter
Two 15 inch BWX Black Widow® 4 inch voice coil woofers
Asymmetrical horns aim their coverage patterns 10 degrees upward and 30 degrees downward--directing sound to your audience, not over their heads.
Bi-amp capability via internal wiring jumper
Full-range inputs now include a Neutrik® Speakon® four-pin jack along with two 1/4 inch phone jacks
Trapezoidal enclosure
6.5 inch Pro mid-range with phase plug
HammerHead® durable covering material
RX™ 22 compression driver with ferrofluid cooling
Stand-mount adapter
Patented Radialinear Planar Phase Correction System
Pocket Casters
Sound Guard™ III tweeter and mid-range protection

Technical Specifications

Frequency response, 1 meter on-axis, swept-sine in anechoic environment: 50 Hz to 15 kHz (+3 dB)
Usable low frequency limit (-10 dB point): 42 Hz
Power handling: Full range: 1,000 watts continuous - 2,000 watts program - 4,000 watts peak
Low frequency section: 1,000 watts continuous - 2,000 watts program - 4,000 watts peak
Passive mid/high frequency section: 150 watts continuous - 300 watts program - 600 watts peak
Sound pressure level, 1 watt, 1 meter in anechoic environment: Full range: 99.0 dB SPL (2.83 V input)
Low frequency section: 100 dB SPL (2.80 V input)
Mid/high frequency: 98 dB SPL (2.0 V input)
Maximum sound pressure level  (1 meter): Full range: 129 dB SPL continuous - 135 dB SPL peak
Low frequency section: 130 dB SPL continuous - 136 dB SPL peak
Passive mid/high frequency section: 121 dB SPL continuous - 127 dB SPL peak
Radiation angle measured at -6 dB point of polar response:  90° horizontal by 40° vertical; axis of the vertical main polar lobe is angled down 10° with respect to straight ahead being +10, -30°
Transducer complement: Low frequency section: 2 x 15" woofer, vented Black Widow® 1508-8 HE SF
Mid frequency section: 1 x 6.5" exit /51 mm voice coil RX™ 22 on an asymmetrical quadratic throat CD horn
High frequency section: 1 x .875" exit /51 mm voice coil RX 22 on an asymmetrical quadratic throat CD horn
Box tuning frequency: Low frequency section: 52 Hz
Crossover frequency (internal passive): Bottom woofer: 250 Hz - Low/mid frequency: 650 Hz - Mid/high frequency: 2,100 Hz
Recommended active crossover frequency region and slope: Low/high frequency:  500 Hz at 12 dB/octave
Time offset: Low frequency: 0.0 ms
High frequency: 0.58 ms Impedance (Z): Full range: Nominal: 4.0 Ω - Minimum: 3.5 Ω
Low frequency: Nominal: 4.0 Ω - Minimum: 3.2 Ω
Passive MF/HF: Nominal: 4.0 Ω - Minimum: 3.7 Ω
Input connections:  Full range: two 1/4” phone jacks and one four-pin twist lock connector; bi-amp capability provided via an internal wiring jumper.
Enclosure materials and finish: Hardwood panel coated with Peavey’s heavy-duty HammerHead™ finish. Casters are incorporated for improved portability.
Mounting provisions: This unit is not designed for overhead suspension. Four large rubber feet on bottom for floor use.


Weight Packed: 156.70 lb(71.077 kg)
Width Packed: 25.86"(65.6844 cm)
Height Packed: 56.25"(142.875 cm)
Depth Packed: 23.25"(59.055 cm)