Eminence Delta PRO-8A - 450W 8" (203mm)
The Eminence Delta PRO-8A Mid-Range Loudspeaker Driver is part of their Professional Series and is designed to install into custom made or prefabricated speaker cabinets, that will accomodate a 8" (203mm) diameter mid-range driver.
The speaker will deliver up to 450W of power at 8 ohms and will adequately reproduce vocals, live musical performances, recorded music and other audio signals in professional sound reinforcement applications. Some of the many applications include sound reinforcement speakers for DJs, musicians, small and mid-sized venues, stage monitors, and much more.
- High sensitivity mid-range for professional PA or monitoring
- Truncated cast-aluminum heat-sink style basket for line-array stacking
- 8" (203mm) driver for cabinet installation
- 450W (program) of power at 8 ohms
- 59 oz magnet and 2" (50.8mm) voice coil
- Specifications
- Power 225W
- 450W (Music Program)
- Nominal Impedance 8 Ohms
- Sensitivity 97.8
- Frequency Response Usuable 100Hz - 3kHz
- Primary DC Resistance 5.4
- Voice Coil 2" (50.8mm)
- Magnet 59 oz
- Construction Copper Voice Coil
- Magnet Composition: Ferrite
- Core Details: Vented and Extended Core
- Basket Materials: Die-cast aluminum basket
- Cone Composition: Paper Cone
- Cone Edge: Cloth
- Dust Cap: Papper
- Dimensions 8.02" (203.71) Diameter
- 3.75" (95mm) Depth
- Weight 10 lbs (4.5kg)
- BUMPER 835-CB
- SPECIFICATIONS
- Bumper C Series Pro Audio Speakers.
- Diameter size in inches: 8'
- Diameter size in centimeters: 20.0
- Z=Nominal Impedance in Ohms: 8
- Fs=Free air resonance frequency in Hz: 107
- Qts=Total Q Factor of driver: 0.793
- Vas=Equivalent acoustic volume in cubic feet: 1.069
- Vas=Equivalent acoustic volume in liters: 30.27
- Xmax=peak linear displacement of cone in inch: 0.02
- Xmax=peak linear displacement of cone in mm: 0.59
- Pe=Max power in watts: 250
- SPL=The half-space ref. Efficiency: 97.94
- Voice Coil Diameter in inch: 1.5
- Mounting Depth in inch: 3
- Sd=Piston Area in sq.m: 203.2
- BL=T*M Flux Density, Length Product: 7.67
- no=The half-space ref. Efficiency: 3.84%
- Cms=Mechanical Suspen. Compliance: 0.20
- Mms=Mech. Mass of cone & free air load: 10.80
- Qms=Mechanical Q factor of driver: 5.724
- Qes=Electrical Q factor of driver: 0.921
- Revc=DC Voice coil resistance in Ohms: 7.5
- Zmax=imped. At top of resonance curve in Ohm: 53.83
- Frequency response range tested from 20-2000 Hz: 107-6k
- Magnet Assembly Weight (oz): 54
S-8MB450 SPYN
- Nominal Diameter 200mm 8inch
- Rated Impedance 8 ohm
- AES Power 280 Watts
- Program Power (1) 400 Watts
- Peak Power (2) 800 Watts
- Sensitivity (3) 95 dB
- Frequency Range (4) 55- 5200 Hz
- Power Compression @-10DB (5) 0,5 dB
- Power Compression @-3DB 1,4 dB
- Power Compression @ Full PoweR 2,3 dB
- Max Recomm. Frequency 3000 Hz
- Recomm. Enclosure Volume 10 - 40 lt. (0,35-1,41 cuft)
- Minimum Impedance 6,1 Ohm at 25˚C
- Max Peak to Peak Excursion 19mm (0,75 in)
- Voice Coil Diameter 51mm 2in
- Voice Coil Winding Material Aluminum
- Suspension M-roll, polycottom
- Cone Curvilinear TreatedPaper
ALPHA-8A
- IMPROVED POWER HANDLING OF 125 WATTS RMS & 250 WATTS PROGRAM
- THE ALPHA-8A IS A 8" SPEAKER HAS LOUD MIDS & GOOD BASS DOWN TO 58HZ
- NICE SOUNDING AFFORDABLE 8" SPEAKER FOR ALL BASS SYSTEMS
- IDEAL FOR SMALL P.A. SYSTEMS, KEYBOARD, BASS & GUITAR AMPS
- Nominal Basket Diameter 8" / 203.2mm
- Impedance 8 ohms
- RMS Power Rating 125 Watts
- Program Power Handling 250 Watts
- Frequency Response 58Hz - 5kHz
- Sensitivity (1W/1m) 94dB
- Voice Coil Diameter 1.5" / 38.1mm
- Max. Crossover Frequency 5kHz
- Rec. Enclosure Volume(Sealed) .18-.25cu. ft./5-7 Liters
- Rec. Enclosure Volume(Vented) .59-.9cu. ft./16.7-25.5 Liters
ALPHA-8MRA - CLOSED BACK MIDRANGE
- IMPROVED POWER HANDLING OF 125 WATTS RMS & 250 WATTS PROGRAM
- THE ALPHA-8MRA IS A CLOSED BACK 8" MIDRANGE SPEAKER
- FREQUENCY RANGE OF 400HZ-4.8KHZ
- IDEAL FOR BUILDING INTO BASS ENCLOSURES TO EXTEND RANGE OF A CABINET, CREATING AN ECONOMICAL 2-WAY SYSTEM
- A HIGH EFFICIENCY OF 100.9dB SPL
- THE CLOSED BACK BASKET DOES NOT NEED A SEPARATE ENCLOSURE
- Nominal Basket Diameter 8" / 203.2mm
- Impedance 8 ohms
- RMS Power Rating 125 Watts
- Program Power Handling 250 Watts
- Frequency Response 400Hz - 4.8kHz
- Sensitivity (1W/1m) 100.9dB
- Voice Coil Diameter 1.5" / 38.1mm
- Max. Crossover Frequency 4.8kHz
NWX-832F Nippon America
- Woofer
- 8” Paper Cone
- 1.5” Voice Coil
- foam edge
- 32 oz. Magnet
- 200 Watt
- 4 ohms.
NWX-832C Nippon America
- Woofer
- 8” Paper Cone
- 1.5” Voice Coil
- foam edge
- 32 oz. Magnet
- 200 Watt
- 4 ohms.
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