Reviews Network Topology Mapping

Crown CTs 4200A Four-Channel Power Amplifier 180 watts per channel at 8 Ohms

  • High power-density, with four channels CTs 4200..
  • Selectable constant-voltage 70V100V or low-impedance 48 ohm operation for each channel pair..
  • FIT Fault Isolation Topology circuitry isolates faults within affected channels..
  • Proven Crown ABB Multi-Mode output topology..
  • Continuously-variable fans optimize cooling efficiency..
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JBL Pro JRX215 Passive DJ P/A Speaker Cabinet Bundle with Rockville RCTS1425 25 14 AWG 1/4 TS to Speakon Speaker Cable and Pair RVES1 Tripod PA Speaker Stands

  • Package Includes: (2) JBI Pro JRX215 15" 2000 Watt Professional Passive PA/DJ Speakers 8 Ohm JRX 215. (1) Pair of RockvilIe Tripod Speaker/Lighting....
  • JBI 2414H-C 25 mm (1 in) polymer diaphragm compression driver. Advanced network topology crossover design. High-voltage capacitors and inductors with....
  • Non-resonant, all-steel handles. 18-gauge hexagon perforated, steel grille Dual-angle pole-mount socket allows the speaker to tilt 10. Details: Power....
  • Maximum SPL: 129 dB. Nominal Dispersion : 90 x 50. Crossover Frequency : 2.2 kHz Dimensions (H x W x D) : 699 mm x 460 mm x 432 mm (27.5 in x 18.1 in....
  • Input Connectors : Parallel Neutrik Speakon NL-4 (x1).
  • .25in TS phone jack (x1). Grille : 18-gauge, powder-coated steel. Mounting & Suspension : 36....
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(2) JBL JRX225 Dual 15\ Professional 4000w Passive DJ/PA Speakers 4 Ohm JRX 225

  • Features: JBI JRX225 Dual 15" 2000 Watt Passive DJ/PA Speaker. Dual JBI low frequency drivers with a 64 mm (2.5 in) diameter edgewound ribbon voice coil for greater efficiency and power handling. JBI 2414H-C 25 mm (1 in) polymer diaphragm compression driver.
  • Advanced network topology crossover design. High-voltage capacitors and inductors with massive cores and heavy gauge wire. Progressive Transition high frequency waveguide. 19 mm (.75 in) MDF (Medium Density Fiberboard) enclosure.
  • SonicGuard protects the high frequency driver from excess power without interrupting the performance. Non-resonant, all-steel handles. 18-gauge hexagon perforated, steel grille Dual-angle pole-mount socket allows the speaker to tilt 10. Details: Power Rating : 500 W / 2000 W.
  • Frequency Range (-10 dB) : 42 Hz - 18 kHz. Frequency Response (3 dB) : 62 Hz - 13 kHz. Sensitivity (1w/1m) : 100 dB SPL. Nominal Impedance : 4 ohms. Recommended Amplifier Power : 500 W to 1000 W into 4 ohms. Maximum SPL : 133 dB. Nominal Dispersion : 90 x 50. Crossover Frequency : 2.2 kHz.
  • Dimensions (H x W x D) : 1092 mm x 464 mm x 432 mm (43 in x 18.3 in x 17 in). Weight : 42.6 kg (94 lb). High Frequency Driver : JBI 2414H-C , 1" exit compression driver mounted on Progressive Transition Waveguide. Low....
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JBL JRX212 12 DJ P/A Speaker Floor Wedge Monitor Bundle with Rockville RCTS1425 25 14 AWG 1/4 TS to Speakon Speaker Cable and Pair RVES1 Tripod PA Speaker Stands

  • Package Includes: (2) JBI Pro JRX212 12" 2000 Watt Professional Passive PA/DJ Speakers 8 Ohm JRX 212. (1) Pair of RockvilIe Tripod Speaker/Lighting....
  • JBI 2414H-C 25 mm (1 in) polymer diaphragm compression driver. Advanced network topology crossover design. High-voltage capacitors and inductors with....
  • Non-resonant, all-steel handles. 18-gauge hexagon perforated, steel grille Dual-angle pole-mount socket allows the speaker to tilt 10. Specifications:....
  • Maximum SPL : 128 dB. Nominal Dispersion : 90 x 50. Crossover Frequency : 2.1 kHz. Dimensions (H x W x D) : 584 mm x 399 mm x 325 mm (23 in x 15.7 in....
  • parallel. Grille : 18-gauge, powder-coated steel. Mounting & Suspension : 36 mm, dual-angle pole-mount socket. Features:....
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Orion Cobalt 4 Channel Amplifier – Class A/B Multichannel Amplifier 1750W RMS 3500W Max Car Electronics Car Audio Stereo Subwoofer 2 Ohm Stable Bass Boost MOSFET Amplifier for Car Speakers Sub Amp

  • Features – The 4 channel bass boost amplifier has features like - Frequency Response: 10HZ-30KHZ, Remote Bass Knob, 2-way protection, hi/low pass....
  • Class A/B – This multichannel subwoofer amplifier exhibits a Class A/B topology. In the presence of no audio signal, Class A Amplifier has a high....
  • Quality - This Class A/B 4 channel amplifier exhibits quality frequency response rates and crossover network which places this amp at a prominent....
  • Power – This Class A/B 2500 watt Amplifier has a power rating distribution as followed 875 X 4 MAX @ 2 OHMS. The 4 channel amplifier for car....
  • Low/High Level Inputs – The multichannel amplifier for car speakers come with low/high level inputs. A low level (RCA) input is measured in....
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Netis DL4323 Wireless N300 ADSL2+ Modem Router, 2.4Ghz 300Mbps, 802.11b/g/n, Splitter, 5dBi High Gain Antenna (DL4322) (Renewed)

  • High speed ADSL2+ modem, 4-port NAT router and wireless N access point in one device.
  • ADSL2/2+ standards ensuring high-speed Internet access up to 24Mbps downstream.
  • Excellent wireless N speed up to 300Mbps.
  • Port mapping function ensuring wonderful IPTV experience.
  • Built-in firewall to safeguard home network from potential Internet attacks.
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Jonard Tools CM-8 Coax Cable Mapper 8 Way and Toner Kit For Testing Cables Up to 4,000 Long

  • CABLE MAPPING: Finds and identifies up to 8 COAX cables in main cable boxes using color-coded cable identifiers and tone generation.
  • VERSATILE USE: Perfect for testing cables for CATV, network installations, satellite installations, audio-video equipment, CCTV, and security & alarm....
  • BUILT-IN TONE GENERATOR: Easily identifies opens and shorts within coax cables.
  • LIVE VOLTAGE DETECTION: With maximum DC cable resistance of 100 Ohms up to 4,000 ft long.
  • 30 MIN AUTO-OFF: Automatically shuts off after 30 minutes while in 'Tone' mode to preserve battery life.INCLUDES: Cable Mapper & Toner (powered by (2)....
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(2) JBL Pro JRX212 12\ 2000w Professional Passive PA/DJ Speakers 8 Ohm JRX 212

  • Features: JBI Pro JRX212 12" 1000 Watt 8 Ohm Passive PA/DJ Speaker. JBI 12 in low frequency driver with a 64 mm (2.5 in) diameter edge wound ribbon voice coil. JBI 2414H-C 25 mm (1 in) polymer diaphragm compression driver. Advanced network topology crossover design.
  • High-voltage capacitors and inductors with massive cores and heavy gauge wire. Progressive Transition high frequency waveguide. 19 mm (.75 in) MDF (Medium Density Fiberboard) enclosure. SonicGuard protects the high frequency driver from excess power without interrupting the performance..
  • Non-resonant, all-steel handles. 18-gauge hexagon perforated, steel grille Dual-angle pole-mount socket allows the speaker to tilt 10. Specifications: Power Rating : 250 W / 1000 W. Frequency Range (-10 dB) : 60 Hz - 20 kHz. Frequency Response (3 dB) : 80 Hz - 18 kHz.
  • Sensitivity (@1m) : 98 dB SPL (1w/1m). Nominal Impedance : 8 ohms. Recommended Amplifier Power : 250 W to 500 W into 8 ohms. Maximum SPL : 128 dB. Nominal Dispersion : 90 x 50. Crossover Frequency : 2.1 kHz. Dimensions (H x W x D) : 584 mm x 399 mm x 325 mm (23 in x 15.7 in x 12.8 in).
  • Weight : 19.5 kg (43 lb). High Frequency Driver : JBI 2414H-C 1" exit compression driver mounted on Progressive Transition Waveguide. Low Frequency Driver : JBI M....
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DROP + HIFIMAN HE-R7DX Over-Ear & Closed-Back Headphones with Detachable Cables, 50mm Dynamic Drivers, High Sensitivity, Easy to Drive Pro Studio Monitors, Midnight-Blue

  • A GAME-CHANGING CLOSED-BACK COMPETITOR: Outfitted with large 50-millimeter dynamic drivers and HIFIMAN’s innovative Topology Diaphragms, the HE-R7DX delivers excellent isolation, impressive details, and open-back-level soundstaging..
  • TUNED FOR TRANSPARENCY: Tuned for transparency, it’s a workhorse tailor-made for home and pro studios, as well as higher-noise environments such as communal living areas and commutes. Large 50-millimeter drivers are tuned for midrange focus, high-end clarity, and low-end punch..
  • UNCOMPROMISING COMFORT: It features hand-stitched protein leather headband, and Focus-A hybrid earpads to provide uncompromising comfort—no matter where you choose to listen..
  • EXTREMELY VERSATILE: A pair of high-efficiency, closed-back headphones that don’t need a fancy amp to sound amazing. Listen to them directly from your phone, laptop, or desktop computer..
  • TOPOLOGY DIAPHRAGM TECHNOLOGY: The Topology Diaphragm features an innovative, uniquely-manipulatable nanoparticle coating on its surface. The coating allows precise tailoring of sound wave formation allowing for a level of sonic control never before seen in headphone drivers..
  • Included components: manufacturer’s 1-year warranty.
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