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Supplier: VAST STOCK CO., LIMITED
Description: Speakers & Transducers
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Supplier: VAST STOCK CO., LIMITED
Description: Speakers & Transducers 10 cm (4") fullrange speaker, 4 Ohm
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Supplier: VAST STOCK CO., LIMITED
Description: Speakers & Transducers 4cm (1.6") fullrange speaker, 8 Ohm
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Supplier: VAST STOCK CO., LIMITED
Description: Speakers & Transducers 10 cm (4") full- range speaker
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Supplier: TMP Pro Distribution
Description: The EV 205 is a high quality 4", full-range loudspeaker for distributed sound systems. Chassis Size: 101.6 mm (4") Speaker Type: Ceiling Speakers Frequency Response (-3 dB): 90 - 18000 Hz Max. SPL/1m (calc): 101 dB System Power Handling (Continuous/Program/ Peak): 10
- Application: Music / Audio Systems
- Speaker Size: 4 inch
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Supplier: DigiKey
Description: 4 Ohms General Purpose Speaker 4W 150Hz ~ 20kHz Top Round, Square Frame
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Supplier: Ningbo Best Group Co., Ltd.
Description: 57mm*10.5mm,0.5w,Fer rite (8,16,32,64,100ohm) Established in 1997, Best Group (FBELE), is Chinese leading manufacturer and trader in electronic components. We can offer high quality products in very competitive price for electronics components, as well as best
- Application: Security / Paging
- Frequency Response: 15000 Hz
- Impedance: 8 ohms
- Nominal Input Power: 0.5000 watts
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Supplier: MISCO
Description: Key Features: 4" (100mm), 8 Ohm Voice Range, 4 Watts Ferrite Magnet, Paper Cone;
- Frequency Response: 140 to 9000 Hz
- Impedance: 8 ohms
- Nominal Input Power: 4 watts
- Sensitivity: 88 dB
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Supplier: Visual Sound, Inc.
Description: flat wall as a single or two-piece speakers forming a semi-circle. c.) Array 3 - in a 270° degree corrner as three - piece speakers forming a 3/4 circle. The C9278 is an 8 Ohm and 70 Volt Speaker Combination. It is available in black or white. • 70 Volt/8
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Supplier: Mallory Sonalert Products, Inc.
Description: Series: Speakers Mounting Method: Flange- Wires Frame Material: Plastic Impedance (Ohms): 8.0 Rated Power (Watts): 0.1 Max Power (Watts): 0.15 Freq Range (Hz): 1500 +,- 200 Size: 23 x 8.8 mm Weight: 3.4 g Options: For other options contact factory Typical dB Min Voltage: 75.0
- Frequency Response: 1500 Hz
- Impedance: 8 ohms
- Nominal Input Power: 0.1000 watts
- Sound Pressure Level: 75 dB
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Supplier: Biamp Systems, Ltd.
Description: The MASK4CT has a unique design and delivers a crystal-clear sound for all music applications. The MASK4CT can be used as a 70V/100V speaker with power tapping on 20 - 10 - 5 - 2.5 watts in 100V or as a low impedance 16 ohm speaker. This results in a versatile
- Application: Loudspeaker / Public Address, Music / Audio Systems
- Impedance: 16 ohms
- Nominal Input Power: 20 watts
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Supplier: TelephoneStuff.com
Description: 45 Ohm Speaker with 2 resistors and excellent voice and music reproduction. Features: - 4 Volume levels - Hardware included (mounting brackets) - Screw connection - 8" Speaker - Weight: 1.60 lbs (0.72 kg) - Dimensions: 8.0" D x 2.75 D (20.32 cm x 6.99 cm)
- Application: Security / Paging
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Supplier: Xoxide
Description: Specifications: Total Continuous Power: 15 Watts RMS Total Peak Power: 30 Watts Satellite Speakers: Drivers (per Satellite): 1 x Full Range 2.5" Driver 4 Watts @ 8 ohms @ 8%THD @ 100Hz - 20KHz (2 Channels Loaded) Speaker
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Description: Features Model AM15XD2 is an 8 Ohm, re-entrant, Type 4X speaker for use in public address or paging applications. Model AM15XD2 features a rugged cone and projector constructed of spun aluminum. The speaker wiring connections are enclosed in a dust- and moisture-proof,
- Application: Loudspeaker / Public Address
- Sound Pressure Level: 120 dB
- Speaker Size: 12.25 inch
- Weight: 2200 g
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Supplier: Tymphany Corporation
Description: Peerless Gold Tweeters (DX20SC00-04) DX tweeter, 3/4" (19 mm), fabric dome, faceplate, 4 ohm
- Application: Music / Audio Systems
- Nominal Input Power: 80 watts
- Sensitivity: 90.1 dB
- Speaker Size: 0.7500 inch
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Supplier: ODG (Origin Data Global)
Description: SPEAKER 3.0W 4OHM 103DB 530HZ
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Supplier: Radwell International
Description: FOREGROUND MUSIC SPEAKER, WHITE FINISH, 2-WAY LOUDSPEAKER, 4 INCH O.D. WOOFER AND 3/4 INCH DOME TWEETER, EXTENDED FREQUENCY RESPONSE ROTARY SELECT TRANSFORMER 70V OR 8-OHM, 5-TAP ROTARY SELECT, 20W/10W/5W/2.5W/1.25 W, W/MULTIPLE POSITION U BRACKET. FREE 2 YEAR RADWELL
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Supplier: TelephoneStuff.com
Description: Bogen Speaker Transformer is a speaker-matching transformer that allow an 8-ohm speaker to be connected to 70V or 25V amplifier outputs. Features: - 4 watts - Easily-accessed, stripped and tinned wire terminations - Small, compact, and cost-effective - Power Taps:
- Type: Impedance Matching Transformer
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Supplier: RS Components, Ltd.
Description: FULLRANGE SPEAKER 4 OHM 4 INCH - Speakers & Components - Speaker Drivers
- Application: Other
- Frequency Response: 80 to 20000 Hz
- Impedance: 4 ohms
- Nominal Input Power: 30 watts
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Supplier: Hammond Manufacturing Company Inc.
Description: Features Couple 3.2, 8 or 16 ohm speakers to 25 or 70 volt line outputs of amplifiers. Up to 5 power tap levels available (except 117F2 which has 4). Primary taps marked in watts (no calculation necessary), to match speaker power. For speaker matching from
- Power Rating: 4 watts
- Standards / Compliance: RoHS Compliant
- Transformer Types / Applications: Electronics Transformer
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Supplier: Hammond Manufacturing Company Inc.
Description: Features Couple 3.2, 8 or 16 ohm speakers to 25 or 70 volt line outputs of amplifiers. Up to 5 power tap levels available (except 117F2 which has 4). Primary taps marked in watts (no calculation necessary), to match speaker power. For speaker matching from
- Power Rating (Watts): 4 watts
- Standards / Compliances: RoHS Compliant
- Transformer Type: Electronics Transformer, Power Transformer
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Supplier: Hammond Manufacturing Company Inc.
Description: In response to requests from the "Collins Collectors Association" we developed a high quality, matching audio transformer for older equipment with 600 ohm audio output, driving modern low impedance speakers. Or it can also be used for driving "classic" high impedance speakers
- Standards / Compliance: RoHS Compliant
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Supplier: Win Source Electronics
Description: / Dimension: 0.906" Dia (23.00mm) Height - Seated (Max): 0.516" (13.10mm) REACH Status: REACH Unaffected ECCN: EAR99 Termination: PC Pins Power - Max: 500 mW Frequency Range: 1 kHz ~ 4 kHz Impedance: 8 Ohms Port Location: Top Shape: Octagon Power - Rated: 250 mW
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Supplier: TelephoneStuff.com
Description: speakers - Frequency response: 70 Hz to 20 kHz - Maximum acoustic output: 94 dB SPL at 1m - Power: 30 watts total: 15 watts x 2 channels - Input impedance: 20 kOhms 2.5mm jack in and 16 kOhms 3.5mm jack in - Crossover frequency: 4.6 kHz - Tweeter: 2 x 0.75 in - Woofer: 2
- Application: Telephone / Voice Communication
- System Signal: Stereo
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Supplier: Texas Instruments
Description: Low-Power Mono Voice Band CODEC with 8-ohm Speaker Amplifier 30-TSSOP -40 to 85
- Device Type / Applications: Codec
- IC Package Type: Other
- RoHS Compliant: Yes
- TJ: -40 to 85 C
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Supplier: Cable Depot Inc.
Description: 2 x 25 Watt(rms) Indoor/Outdoor Speakers White These Indoor/Outdoor 3 way Speakers have a weather resistant ABS cabinet. Speaker Systems contain: Long excursion polypropylene cone woofer (4" 8 ounce) Poly Midrange (2") Poly Cone Tweeter (3/4
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Supplier: Boston Acoustics, Inc.
Description: One A 25 two-way 5-1/4-inch bookshelf speaker and instructions. SpecificationsFreque ncy Range (±3dB)55Hz - 25kHzRecommended Amplifier10 - 150 wattsSensitivity89dB [SPL/2.8V at 1m]Nominal Impedance8 ohmsCrossover Frequency2,400HzWoof ers5-1/4" (133mm) DCD ceramic
- Frequency Response: 55 to 25000 Hz
- Impedance: 8 ohms
- Nominal Input Power: 10 to 150 watts
- Sensitivity: 89 dB
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Supplier: Wharfedale Pro
Description: greater sound pressure levels from any power amplifier, yielding superior headroom, sound quality and the added bonus of long term reliability. VS-18BX Subwoofer speaker system, 15" high output bass driver 50-400Hz frequency response (+/-3dB) 4 ohms system impedance Rectangular
- Frequency Response: 45 to 400 Hz
- Impedance: 4 ohms
- Nominal Input Power: 440 watts
- Sound Pressure Level: 126 dB
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Supplier: HAVE, Inc.
Description: Canares most popular Star Quad Speaker cable, perfect for all broad-spectrum speaker systems, PA Systems, DC Power Lines, and general purpose power amp setups. 4 x 16 AWG Star Quad design reduces EMI noise, and offers low Capacitance and Resistance. Super flexible even in
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Supplier: Visual Sound, Inc.
Description: channel, or 100 watts at a 70 volt output. A simple connection to the AFVP+ and you're ready to go. Shown with optional self powered speakers (SP2-CMW). SLB-SBOX 50W-BL SmartBox 50W Amp - Black $595. Stereo, 25 Watts per channel @ 8 ohms or 4 ohms. SLB-SBOX 50W-WH
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Supplier: TelephoneStuff.com
Description: - Handset Amplifier nominal into 33-ohm load - Output level: 1.5 V RMS nominal - Output limiter: 1.5 V RMS - Gain: 55 dB nominal (below limiter level); adjustable from 40 to 63 dB - Frequency response: 250-4,000 Hz, +0/-3 dB ref. to 1 kHz (below AGC) - Distortion: 1.5% maximum THD @ 1
- Type: Amplifier
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Supplier: PUI - Projections Unlimited, Inc.
Description: 4 Ohm (O) Impedance High Definition Exciter
- Application: Consumer Electronics / Gaming
- Frequency Response: 60 to 20000 Hz
- Impedance: 4 ohms
- Nominal Input Power: 20 watts
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Supplier: HAVE, Inc.
Description: 20SP4S8-TS-TS HAVEFlex Speaker Cable 40' Our HAVEFlex™ Quality Speaker cables are handcrafted with Canare 4S8, 13 AWG Starquad cable. Starquad virtually eliminates EMI while offering minimum resistance and excellent frequency response due to low capacitance. Perfect for
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Supplier: Woo Audio Inc.
Description: ), 17"(D) Weight: Amp Unit: 35 lbs, Power Supply Unit: 40 lbs Headphone Amplifier Specifications: Headphones impedance : 8-800 Ohms Frequency response: 10 Hzâ€"60 KHz, -2dB Power output = 1.5 watt Signal/Noise: = 95 dB THD: = 0.08%, 1Khz Speaker Amplifier Specifications: Power output:
- Type: Amplifier
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Supplier: Dongguan Yili Electronics Co., Ltd.
Description: Audio Transformers are designed for use in audio amplifier applications for coupling and impedance matching of amplifiers and speakers
- Mounting / Form Factor: Other
- Operating Frequency Range: 20 to 20000 Hz
- Transformer Types / Applications: Audio Transformer
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. Small screwdriver is required to adjust 4. Digital Potentiometer (read more)
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CR4 - Thread: AC car stereo hookup
If I have a 1000W @1 Ohm Class "A" amplifier running to a pair of parallel wired 4 Ohm speakers (2 Ohm load), then I can compete at the 500W level because that is the most my Amp will be able to …
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CR4 - Thread: Matching Speakers with Amplifiers
But you can place 8 ohm speakers on an amp with a 4 ohm output, you just lose a little top end power, but never ever put 4 ohm speakers on an 8 ohm output amp!
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Speaker wiring - Self Help Forums
Connecting two 4 ohm speakers in series would make the amplifier see 8 ohms, but if one wire comes loose both speakers will stop making sound.
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Speaker wiring - Self Help Forums
Connecting two 4 ohm speakers in series would make the amplifier see 8 ohms, but if one wire comes loose both speakers will stop making sound.
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http://dspace.mit.edu/bitstream/handle/1721.1/78205/830533394-MIT.pdf?sequence=2
1 2W 4Ohm Speaker .
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An applications-oriented freshman-level electrical circuits course
R 4 ohm speaker and an 8 ohm speaker arm connected i n serdes, qnd this combirmtion i s also connected to the m p l i f i e r s i c f t output terminals.
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Amplifier Circuits - Audio Amp electronic Schematics, Page 2 - Links
The circuit works best with a 4 Ohm speaker . [Designer's name not included] .
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Amplifier Circuits - Audio Amp electronic Schematics, Page 2 - Links
Based on two Darlington power transistors TIP142 and TIP147, this circuit can deliver a blasting 150 W Rms to a 4 Ohm speaker .
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GA/1000 VHF nav/com system
Audio output may be either through a 4 ohm speaker for which a 3 W output is available, or into 600 ohm earphones from a 100 mW output.
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The orientation reaction as a mediator of sensory preconditioning
driving a 4 ohm speaker without amplification.
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