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TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Malfunction Protection

Malfunction Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.

Electro-Voice QRx 153/75 Specifications

  • Frequency Response

    - 10 dB: 42Hz - 20kHz
    - 3 dB: 50Hz - 16kHz

  • Pwr Handling

    Long Term: 400W LF/ 150W MF/LF
    Short Term: 1600W LF/ 600W MF/LF

  • Sensitivity (1W / 1m)

    98 dB LF/ 105 dB MF/LF

  • Impedance

    8 Ohms LF/ 12 Ohms MF/LF

  • Calculated Maximum SPL Output

    130 dB at 1 m

  • Coverage

    Horizontal: 75 deg.
    Vertical: 50 deg. (Up 15 deg. , Down 35 deg. )

  • LF to MF Crossover

    500 Hz

  • Passive Crossover Frequency

    1.2 kHz

  • LF Transducer

    15" DL15ST

  • MF/HF Transducer

    MF8 8" MF / DH7 3" HF

  • Enclosure

    Trapezoidal 13-ply (18mm) Baltic Birch (15 deg. side angles)

  • Suspension

    L-Track with Ancra fittings

  • Connectors

    Two Neutrik Speakon NL4's

  • Q and Di

    Q=12 / Di=10.8

  • Grille

    Powder-coated steel, Fabric backed

  • Dimensions (H x W x D)

    41.5 x 18.4 x 19.12" / 105.41 x 46.73 x 48.56cm

  • Weight

    97lbs / 43.99kg

About Electro-Voice QRx 153/75

The Electro-Voice QRX 153/75 15" 3-Way Full-Range Black Loudspeaker (Single) is a biamped three-way full-range loudspeaker system capable of filling performance spaces with beautifully balanced audio and high acoustic output capability.

The QRX 153/75 is designed to be bi-amplified at 500 Hz utilizing a DX38 digital controller or a P1202 power amplifier with M153 control module. All QRX models use 13 ply plywood, EVCoat finish and steel grilles for wear and weather resistance. The QRX 153/75 is trapezoidal with 15 deg. side angles. "L" track rigging is installed on the enclosure top and bottom. Small arrays can be flown for live work or the system can be suspended horizontally or vertically for fixed installations.

Thanks to its combination of the DL15ST woofer and large enclosure volume; the horn-loaded 8" midrange driver and powerful 3" compression driver, the EV QRX153/75 has extended response for high-level, high fidelity applications without the need of a subwoofer. The horn-loaded midrange driver provides excellent pattern control in this critical response area. Both MF and HF horns are aimed downward 10 deg. to provide optimal aiming when the speaker is elevated above the audience. This also helps control sound to provide greater intelligibility. The QRX153/75 has an excellent combination of performance and flexibility for demanding audiences.

Electro-Voice QRx 153/75 Features

  • 8" MF horn loaded for 75 deg. x 50 deg. pattern control to 500 Hz
  • 3" DH7 HF compression driver
  • 15" DL15 woofer is loaded into vented enclosure
  • Asymmetric MF and HF horns have +15 deg. / -35 deg. coverage
  • Ring-Mode Decoupling for vocals and mids with superb fidelity at any listening level
  • EV P1202 Precision Series Amplifier and M153 module are designed to power the QRx153 perfectly
  • L-track rigging is installed on top and bottom of the enclosure

Key Features

  • 8 MF horn loaded for 75 deg.x 50 deg.pattern control to 500 Hz
  • 3" DH7 HF compression driver
  • 3 DH7 HF compression driver
  • 15" DL15 woofer is loaded into vented enclosure
  • 15 DL15 woofer is loaded into vented enclosure
  • Asymmetric MF and HF horns have +15 deg./ -35 deg.coverage

What's in the box:

  • Electro-Voice QRx 153/75 15 " 3-Way Full-Range Loudspeaker
  • Electro-Voice 3 Year Warranty