Recommended for professional audio and bass guitar applications as a mid-range. Sealed basket makes this woofer independent of enclosure design.
Nominal Basket Diameter: 8", 203.2mm Nominal Impedance*: 8 ohms Power Rating** Watts: 125W Music Program: 250W Resonance: 514Hz Usable Frequency Range: 400Hz - 4.8kHz Sensitivity***: 100.9dB Magnet Weight: 20 oz. Gap Height: 0.25", 6.35mm Voice Coil Diameter: 1.5", 38.1mm
Thiele & Small Parameters Resonant Frequency (fs): 514Hz DC Resistance (Re): 7.32 Coil Inductance (Le): 0.34mH Mechanical Q (Qms): 4.48 Electromagnetic Q (Qes): 2.08 Total Q (Qts): 1.42 Compliance Equivalent Volume (Vas): 0.8 liters / 0.03 cu.ft. Peak Diaphragm Displacement Volume (Vd): 0cc Mechanical Compliance of Suspension (Cms): 0.01mm/N BL Product (BL): 8.9 T-M Diaphragm Mass Inc. Airload (MMs): 6.9 grams Efficiency Bandwidth Product (EBP): 247 Maximum Linear Excursion (Xmax): 1.6mm Surface Area of Cone (Sd): 205.9 cm2 Maximum Mechanical Limit (Xlim): 3mm
Mounting Information Recommended Enclosure Volume Sealed: N/a Vented: N/a Driver Volume Displaced: 35.3 cu.in. / 0.58 liters Overall Diameter: 8.22", 208.8mm Baffle Hole Diameter: 7.19", 182.5mm Front Sealing Gasket: Fitted as standard Rear Sealing Gasket: Fitted as standard Mounting Holes Diameter: 0.22", 5.5mm Mounting Holes B.C.D.: 7.75", 196.9mm Depth: 3.25", 83mm Net Weight: 4.4 lbs, 2 kg Shipping Weight: 5.1 lbs, 2.3 kgs
Materials of Construction Coil Construction: Copper voice coil Coil Former: Polyimide former Magnet Composition: Ferrite magnet Core Details: Vented core Basket Materials: Pressed steel basket with closed back Cone Composition: Paper Cone Cone Edge Composition: Paper cone edge Dust Cap Composition: Solid composition paper dust cap
Recommended for professional audio mid-bass applications or as a woofer in vented enclosures. Also suitable as a mid-bass speaker in sealed enclosures.
Nominal Basket Diameter: 8", 203.2mm Nominal Impedance*: 8 ohms Power Rating** Watts: 225W Music Program: 450W Resonance: 65Hz Usable Frequency Range: 78Hz - 4.5kHz Sensitivity***: 95.1dB Magnet Weight: 34 oz. Gap Height: 0.31", 7.92mm Voice Coil Diameter: 2", 50.8mm
Thiele & Small Parameters Resonant Frequency (fs): 65Hz DC Resistance (Re): 5.99 Coil Inductance (Le): 0.49mH Mechanical Q (Qms): 4.95 Electromagnetic Q (Qes): 0.42 Total Q (Qts): 0.38 Compliance Equivalent Volume (Vas): 23.3 liters / 0.82 cu.ft. Peak Diaphragm Displacement Volume (Vd): 63cc Mechanical Compliance of Suspension (Cms): 0.37mm/N BL Product (BL): 9.6 T-M Diaphragm Mass Inc. Airload (MMs): 16 grams Efficiency Bandwidth Product (EBP): 156 Maximum Linear Excursion (Xmax): 3mm Surface Area of Cone (Sd): 210 cm2 Maximum Mechanical Limit (Xlim): 7.4mm
Mounting Information Recommended Enclosure Volume Sealed: 5.7-9.9 liters / 0.2-0.35 cu.ft. Vented: 8.5-19 liters / 0.3-0.67 cu.ft. Driver Volume Displaced: 46.3 cu.in. / 0.76 liters Overall Diameter: 8.24", 209.2mm Baffle Hole Diameter: 7.13", 181mm Front Sealing Gasket: Fitted as standard Rear Sealing Gasket: Fitted as standard Mounting Holes Diameter: 0.22", 5.5mm Mounting Holes B.C.D.: 7.75", 196.9mm Depth: 3.5", 89mm Net Weight: 6.6 lbs, 3 kg Shipping Weight: 7.4 lbs, 3.4 kgs
Materials of Construction Coil Construction: Aluminum voice coil Coil Former: Polyimide former Magnet Composition: Ferrite magnet Core Details: Vented core Basket Materials: Pressed steel basket Cone Composition: Paper Cone Cone Edge Composition: Cloth cone edge Dust Cap Composition: Solid composition paper dust cap
Impedance: 8 Ohms Power capacity: 1000 W Peak 500 W Program 250 W Continuous Sensitivity: 96.3 dB / 1 W 1 m Usable freq. range: 50 Hz ~ 4 kHz Cone: Impregnated cellulose Voice coil diameter: 2.5” / 63.5 mm Voice coil material:
2 layers, thermally bonded
copper wire
Kapton former
Nomex stiffener
Net weight: 11 lbs. / 5.0 kg Znom (ohms): 8 Revc (ohms): 5.21 Sd (Square Meters): 0.052 BL (T/M): 13.89 Fo (Hz): 53.2 Vas (liters): 70.0 Cms (uM/N): 179.2 Mms (gm): 49.96 Qms 6.75 Qes 0.451 Qts 0.423 Xmax (mm): 3.6 Le (mH): 0.33 SPL (1W 1m): 96.3 No (%): 2.25 Vd (cu. in. / ml): 22.3/ 365 Pmax (Watts pgm.): 500 Disp (cu. in. / ml): 121 / 1983
Raw-frame loudspeakers: Each transducer is built to exact
engineering standards using innovative design concepts and materials.
All components are manufactured to maximum tolerances and are subjected
to a wide array of quality-assurance tests pre and post assembly. It is
for these reasons that you can rely on B-52. A five-year warranty is
included.
B-52 12-65 12" Loudspeaker: Power Handling: 300 Watts R.M.S. Frequency Response: 40-2.5K Hz Voice Coil Diameter: 2.5” (62.5mm) Nominal Impedance: 8 Ohms Magnet Structure: 60 oz Weight: 12 lbs.
Peavey Sound Reinforcement Audio and Audio Equipment Speakers
Impedance: 8 Ohms Power capacity: 1000 W Peak 500 W Program 250 W Continuous Sensitivity: 98.0 dB / 1 W 1 m Usable freq. range: 40 Hz ~ 3 kHz Cone: Impregnated cellulose Voice coil diameter: 2.5” / 63 mm Voice coil material:
2 layers, thermally bonded
copper wire
Kapton former
Nomex stiffener
Net weight: 12.5 lbs. / 5.7 kg Znom (ohms) 8 Revc (ohms) 5.12 Sd (Square Meters) 0.089 BL (T/M) 14.18 Fo (Hz) 42.7 Vas (liters) 212.5 Cms (uM/N) 190.2 Mms (gm) 73.21 Qms 6.69 Qes 0.500 Qts 0.465 Xmax (mm) 3.6 Le (mH) 0.33 SPL (1W 1m) 98.0 No (%) 3.20 Vd (cu. in. / ml) 36.2/ 593.3 Pmax (Watts pgm.) 500 Disp (cu. in. / ml) 196 / 3212
Recommended for professional audio, bass guitar, mid-bass or floor monitor applications in sealed enclosures. Also works well as a mid-bass or woofer in vented enclosures.
Nominal Basket Diameter: 10", 254mm Nominal Impedance*: 8 ohms Power Rating** Watts: 250W Music Program: 500W Resonance: 53Hz Usable Frequency Range: 51Hz - 3.8kHz Sensitivity***: 97dB Magnet Weight: 34 oz. Gap Height: 0.31", 7.92mm Voice Coil Diameter: 2", 50.8mm
Thiele & Small Parameters Resonant Frequency (fs): 53Hz DC Resistance (Re): 5.75 Coil Inductance (Le): 0.67mH Mechanical Q (Qms): 8.14 Electromagnetic Q (Qes): 0.52 Total Q (Qts): 0.49 Compliance Equivalent Volume (Vas): 60.1 liters / 2.1 cu.ft. Peak Diaphragm Displacement Volume (Vd): 102cc Mechanical Compliance of Suspension (Cms): 0.36mm/N BL Product (BL): 9.6 T-M Diaphragm Mass Inc. Airload (MMs): 25 grams Efficiency Bandwidth Product (EBP): 103 Maximum Linear Excursion (Xmax): 3mm Surface Area of Cone (Sd): 344.9 cm2 Maximum Mechanical Limit (Xlim): 8.6mm
Mounting Information Recommended Enclosure Volume Sealed: 8.5-14.2 liters / 0.3-0.5 cu.ft. Vented: 19.8-70.8 liters / 0.7-2.5 cu.ft. Driver Volume Displaced: 69.1 cu.in. / 1.13 liters Overall Diameter: 10.11", 256.8mm Baffle Hole Diameter: 9.13", 231.8mm Front Sealing Gasket: Fitted as standard Rear Sealing Gasket: Fitted as standard Mounting Holes Diameter: 0.23", 5.7mm Mounting Holes B.C.D.: 9.6", 243.8mm Depth: 3.98", 101mm Net Weight: 6.8 lbs, 3.1 kg Shipping Weight: 7.8 lbs, 3.6 kgs
Materials of Construction Coil Construction: Aluminum voice coil Coil Former: Polyimide former Magnet Composition: Ferrite magnet Core Details: Vented core Basket Materials: Pressed steel basket Cone Composition: Paper Cone Cone Edge Composition: Cloth cone edge Dust Cap Composition: Solid composition paper dust cap
Recommended for professional audio mid-range reproduction in sealed enclosures. Also suitable for mid-bass or floor monitor applications in vented 2-way cabinets.
Nominal Basket Diameter: 8", 203.2mm Nominal Impedance*: 8 ohms Power Rating** Watts: 250W Music Program: 500W Resonance: 63Hz Usable Frequency Range: 74Hz - 20kHz Sensitivity***: 93.3dB Magnet Weight: 38 oz. Gap Height: 0.31", 7.94mm Voice Coil Diameter: 2", 50.8mm
Thiele & Small Parameters Resonant Frequency (fs): 63Hz DC Resistance (Re): 5.6 Coil Inductance (Le): 0.85mH Mechanical Q (Qms): 8.82 Electromagnetic Q (Qes): 0.34 Total Q (Qts): 0.33 Compliance Equivalent Volume (Vas): 19.99 liters / 0.71 cu.ft. Peak Diaphragm Displacement Volume (Vd): 67.2cc Mechanical Compliance of Suspension (Cms): 0.32mm/N BL Product (BL): 11.1 T-M Diaphragm Mass Inc. Airload (MMs): 18.3 grams Efficiency Bandwidth Product (EBP): 193.1 Maximum Linear Excursion (Xmax): 3.2mm Surface Area of Cone (Sd): 210 cm2 Maximum Mechanical Limit (Xlim): 6.9mm
Mounting Information Recommended Enclosure Volume Sealed: 3-10 liters / 0.1-0.4 cu.ft. Vented: 8-21 liters / 0.3-0.8 cu.ft. Driver Volume Displaced: 48.4 cu.in. / 0.79 liters Overall Diameter: 8.24", 209.3mm Baffle Hole Diameter: 7.13", 181.1mm Front Sealing Gasket: Fitted as standard Rear Sealing Gasket: Fitted as standard Mounting Holes Diameter: 0.22", 5.6mm Mounting Holes B.C.D.: 7.75", 196.9mm Depth: 3.5", 88.9mm Net Weight: 6.8 lbs, 3.1 kg Shipping Weight: 7.5 lbs, 3.4 kgs
Materials of Construction Coil Construction: Copper voice coil Coil Former: Kapton former Magnet Composition: Ferrite magnet Core Details: Tapered Coax Basket Materials: Pressed steel basket Cone Composition: Treated Paper Cone Cone Edge Composition: Sealed Cloth cone edge Dust Cap Composition: Zurette dust cap
Recommended for professional audio and bass guitar applications as a woofer in a vented enclosure. Also works well for PA in a sealed or bandpass enclosure.
Nominal Basket Diameter: 12", 304.8mm Nominal Impedance*: 8 ohms Power Rating** Watts: 250W Music Program: 500W Resonance: 47Hz Usable Frequency Range: 43Hz - 3.8kHz Sensitivity***: 98dB Magnet Weight: 38 oz. Gap Height: 0.31", 7.92mm Voice Coil Diameter: 2", 50.8mm
Thiele & Small Parameters Resonant Frequency (fs): 47Hz DC Resistance (Re): 5 Coil Inductance (Le): 0.64mH Mechanical Q (Qms): 6 Electromagnetic Q (Qes): 0.5 Total Q (Qts): 0.46 Compliance Equivalent Volume (Vas): 120.1 liters / 4.2 cu.ft. Peak Diaphragm Displacement Volume (Vd): 237cc Mechanical Compliance of Suspension (Cms): 0.29mm/N BL Product (BL): 10.8 T-M Diaphragm Mass Inc. Airload (MMs): 40 grams Efficiency Bandwidth Product (EBP): 94 Maximum Linear Excursion (Xmax): 4.4mm Surface Area of Cone (Sd): 538.9 cm2 Maximum Mechanical Limit (Xlim): 11mm
Mounting Information Recommended Enclosure Volume Sealed: 25.5-35.4 liters / 0.9-1.25 cu.ft. Vented: 36.8-139 liters / 1.3-4.9 cu.ft. Driver Volume Displaced: 122 cu.in. / 2 liters Overall Diameter: 12.03", 305.5mm Baffle Hole Diameter: 10.95", 278.1mm Front Sealing Gasket: Fitted as standard Rear Sealing Gasket: Fitted as standard Mounting Holes Diameter: 0.25", 6.4mm Mounting Holes B.C.D.: 11.59", 294.3mm Depth: 4.57", 116mm Net Weight: 7.5 lbs, 3.4 kg Shipping Weight: 9.7 lbs, 4.4 kgs
Materials of Construction Coil Construction: Copper voice coil Coil Former: Polyimide former Magnet Composition: Ferrite magnet Core Details: Vented and extended core Basket Materials: Pressed steel basket Cone Composition: Paper Cone Cone Edge Composition: Cloth cone edge Dust Cap Composition: Solid composition paper dust cap
Recommended for professional audio as a mid-bass in either vented, or sealed satellite or floor monitor enclosures. Also works nicely in vented two-way enclosures used for small coverage areas.
Nominal Basket Diameter: 12", 304.8mm Nominal Impedance*: 8 ohms Power Rating** Watts: 250W Music Program: 500W Resonance: 47Hz Usable Frequency Range: 66Hz - 20kHz Sensitivity***: 96.4dB Magnet Weight: 38 oz. Gap Height: 0.31", 7.92mm Voice Coil Diameter: 2", 50.8mm
Thiele & Small Parameters Resonant Frequency (fs): 47Hz DC Resistance (Re): 5.57 Coil Inductance (Le): 1.01mH Mechanical Q (Qms): 6.69 Electromagnetic Q (Qes): 0.51 Total Q (Qts): 0.48 Compliance Equivalent Volume (Vas): 161 liters / 5.7 cu.ft. Peak Diaphragm Displacement Volume (Vd): 186cc Mechanical Compliance of Suspension (Cms): 0.4mm/N BL Product (BL): 10 T-M Diaphragm Mass Inc. Airload (MMs): 34 grams Efficiency Bandwidth Product (EBP): 84 Maximum Linear Excursion (Xmax): 3.5mm Surface Area of Cone (Sd): 532.4 cm2 Maximum Mechanical Limit (Xlim): 10.4mm Mounting Information Recommended Enclosure Volume Sealed: 42.5-28 liters / 1-1.5 cu.ft. Vented: 37-71 liters / 1.3-2.5 cu.ft. Driver Volume Displaced: 122 cu.in. / 2 liters Overall Diameter: 12.03", 305.5mm Baffle Hole Diameter: 10.95", 278.1mm Front Sealing Gasket: Fitted as standard Rear Sealing Gasket: Fitted as standard Mounting Holes Diameter: 0.25", 6.4mm Mounting Holes B.C.D.: 11.59", 294.3mm Depth: 4.47", 114mm Net Weight: 7.8 lbs, 3.5 kg Shipping Weight: 10 lbs, 4.5 kgs
Materials of Construction Coil Construction: Copper voice coil Coil Former: Polyimide former Magnet Composition: Ferrite magnet Core Details: Extended core Basket Materials: Pressed steel basket Cone Composition: Paper Cone Cone Edge Composition: Cloth cone edge Dust Cap Composition: Screened cloth dust cap
Recommended for professional audio and bass guitar applications as a woofer/mid-bass or mid-range in vented monitors, satellites and multi-way enclosures.
Nominal Basket Diameter: 10", 254mm Nominal Impedance*: 8 ohms Power Rating** Watts: 350W Music Program: 700W Resonance: 66Hz Usable Frequency Range: 63Hz - 3.7kHz Sensitivity***: 98.8dB Magnet Weight: 56 oz. Gap Height: 0.37", 9.53mm Voice Coil Diameter: 2.5", 63.5mm
Thiele & Small Parameters Resonant Frequency (fs): 66Hz DC Resistance (Re): 5.42 Coil Inductance (Le): 0.74mH Mechanical Q (Qms): 6.53 Electromagnetic Q (Qes): 0.35 Total Q (Qts): 0.33 Compliance Equivalent Volume (Vas): 30.5 liters / 1.1 cu.ft. Peak Diaphragm Displacement Volume (Vd): 121cc Mechanical Compliance of Suspension (Cms): 0.18mm/N BL Product (BL): 14.4 T-M Diaphragm Mass Inc. Airload (MMs): 32 grams Efficiency Bandwidth Product (EBP): 189 Maximum Linear Excursion (Xmax): 3.5mm Surface Area of Cone (Sd): 344.9 cm2 Maximum Mechanical Limit (Xlim): 9.4mm
Mounting Information Recommended Enclosure Volume Sealed: N/a Vented: 12.7-37.9 liters / 0.45-1.34 cu.ft. Driver Volume Displaced: 86.5 cu.in. / 1.42 liters Overall Diameter: 10.09", 256.2mm Baffle Hole Diameter: 9.18", 233.17mm Front Sealing Gasket: Fitted as standard Rear Sealing Gasket: Fitted as standard Mounting Holes Diameter: 0.25", 6.4mm Mounting Holes B.C.D.: 9.66", 245.4mm Depth: 4.25", 108mm Net Weight: 10.8 lbs, 4.9 kg Shipping Weight: 12 lbs, 5.4 kgs
Materials of Construction Coil Construction: Aluminum voice coil Coil Former: Polyimide former Magnet Composition: Ferrite magnet Core Details: Vented core Basket Materials: Pressed steel basket Cone Composition: Paper Cone Cone Edge Composition: Cloth cone edge Dust Cap Composition: Solid composition paper dust cap
Recommended for professional audio and bass guitar applications as a woofer/mid-bass or mid-range in vented monitors, satellites and multi-way enclosures.
Nominal Basket Diameter: 10", 254mm Nominal Impedance*: 16 ohms Power Rating** Watts: 350W Music Program: 700W Resonance: 65Hz Usable Frequency Range: 71Hz - 3.7kHz Sensitivity***: 98dB Magnet Weight: 56 oz. Gap Height: 0.37", 9.53mm Voice Coil Diameter: 2.5", 63.5mm
Thiele & Small Parameters Resonant Frequency (fs): 65Hz DC Resistance (Re): 11.6 Coil Inductance (Le): 0.79mH Mechanical Q (Qms): 8.34 Electromagnetic Q (Qes): 0.35 Total Q (Qts): 0.33 Compliance Equivalent Volume (Vas): 36 liters / 1.27 cu.ft. Peak Diaphragm Displacement Volume (Vd): 62cc Mechanical Compliance of Suspension (Cms): 0.21mm/N BL Product (BL): 19.5 T-M Diaphragm Mass Inc. Airload (MMs): 28 grams Efficiency Bandwidth Product (EBP): 186 Maximum Linear Excursion (Xmax): 1.8mm Surface Area of Cone (Sd): 344.9 cm2 Maximum Mechanical Limit (Xlim): 9mm
Mounting Information Recommended Enclosure Volume Sealed: 9.9-12.7 liters / 0.35-0.45 cu.ft. Vented: 10.8-34 liters / 0.38-1.2 cu.ft. Driver Volume Displaced: 86.5 cu.in. / 1.42 liters Overall Diameter: 10.09", 256.2mm Baffle Hole Diameter: 9.18", 233.17mm Front Sealing Gasket: Fitted as standard Rear Sealing Gasket: Fitted as standard Mounting Holes Diameter: 0.25", 6.4mm Mounting Holes B.C.D.: 9.66", 245.4mm Depth: 4.25", 108mm Net Weight: 10.8 lbs, 4.9 kg Shipping Weight: 12 lbs, 5.4 kgs
Materials of Construction Coil Construction: Copper voice coil Coil Former: Polyimide former Magnet Composition: Ferrite magnet Core Details: Vented core Basket Materials: Pressed steel basket Cone Composition: Paper Cone Cone Edge Composition: Cloth cone edge Dust Cap Composition: Solid composition paper dust cap
Raw-frame loudspeakers: Each transducer is built to exact engineering standards using innovative design concepts and materials. All components are manufactured to maximum tolerances and are subjected to a wide array of quality-assurance tests pre and post assembly. It is for these reasons that you can rely on B-52. A five-year warranty is included.
Power Handling: 300 Watts R.M.S. Frequency Response: 35-2.5K Hz Voice Coil Diameter: 2.5” (62.5mm) Nominal Impedance: 8 Ohms Magnet Structure: 80 oz Weight: 13 lbs.